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Pressor patents



      
           
This page is updated frequently with new Pressor-related patent applications. Subscribe to the Pressor RSS feed to automatically get the update: related Pressor RSS feeds. RSS updates for this page: Pressor RSS RSS


Scalable voltage regulator to increase stability and minimize output voltage fluctuations

Vivid Engineering

Scalable voltage regulator to increase stability and minimize output voltage fluctuations

Electric motor support structure and compressor

Ihi Compressor And Machinery Ltd

Electric motor support structure and compressor

Electric motor support structure and compressor

Toyota Jidoshokki

Interphase insulating sheet for rotating electric machine, rotating electric machine, and electric compressor for…


Date/App# patent app List of recent Pressor-related patents
07/23/15
20150207438 
 Inverter apparatus patent thumbnailInverter apparatus
Provided is an inverter apparatus capable of preventing occurrence of overcurrent in an ac motor and stably controlling driving of the ac motor. The inverter apparatus controlling the ac motor included in an electric compressor includes a shunt resistor for detecting current flowing in the ac motor, and a limit value control unit controlling a current limit value for a detected current detected at the shunt resistor.
Kabushiki Kaisha Toyota Jidoshokki


07/23/15
20150207406 
 Scalable voltage regulator to increase stability and minimize output voltage fluctuations patent thumbnailScalable voltage regulator to increase stability and minimize output voltage fluctuations
Technologies are generally described for a voltage regulator implemented as an integrated circuit (ic). The voltage regulator may include a power transistor configured to receive and convert an input voltage from a voltage source to an output voltage, and a feedback loop configured to regulate the output voltage in response to a change from a desired level.
Vivid Engineering, Inc.


07/23/15
20150207380 
 Electric motor support structure and compressor patent thumbnailElectric motor support structure and compressor
An electric motor support structure (a) includes: a base (20) that has a cantilever support unit (21) and a mount unit (22), the cantilever support unit (21) supporting an electric motor main unit (11) with a first end part (13a) thereof in an axial direction being fixed and a second end part (13b) thereof being free, and the mount unit (22) having a support surface (24) that supports the second end part (13b) of the electric motor main unit (11); and a support member (30) that restricts relative movement between the electric motor main unit (11) and the mount unit (22) in an orthogonal direction parallel to the support surface (24) and also orthogonal to the axial direction and makes possible a relative movement between the electric motor main unit (11) and the mount unit (22) in a direction vertical to the support surface (24). With this electric motor support structure (a), it is possible to suppress vibration of the electric motor without applying an undue force to the cantilever support unit (21)..
Ihi Compressor And Machinery Co., Ltd


07/23/15
20150207375 
 Interphase insulating sheet for rotating electric machine, rotating electric machine, and electric compressor for vehicle patent thumbnailInterphase insulating sheet for rotating electric machine, rotating electric machine, and electric compressor for vehicle
Annular portions of a first interphase insulting sheet have void portions. After a u-phase coil is inserted in wave winding, bridge portions are mounted to slots for an adjacent v-phase coil.
Kabushiki Kaisha Toyota Jidoshokki


07/23/15
20150207367 
 Laminar segment for electric motor segmented stator patent thumbnailLaminar segment for electric motor segmented stator
The present invention refers to an electric motor with segmented stator and a fluid compressor provided with an electric motor with segmented stator. Segmented stator (e) of the electric motor is composed of segments (4), wherein each segment (4) is constituted by a plurality of laminar segments (1) comprised of at least an external segment (11) and at least a tooth (13)..
Whirlpool S.a.


07/23/15
20150207312 
 Low capacitance transient voltage suppressor patent thumbnailLow capacitance transient voltage suppressor
A low capacitance transient voltage suppressor is disclosed. The transient voltage suppressor comprises a first diode with a first anode thereof coupled to an i/o port.
Silergy Semiconductor Technology (hangzhou) Ltd


07/23/15
20150204887 
 Human myeloid derived suppressor cell cancer markers patent thumbnailHuman myeloid derived suppressor cell cancer markers
Provided herein are methods for determining the presence of cancer (malignant versus benign), monitoring the progression of cancer, monitoring cancer relapse, monitoring the response to cancer therapy, or cancer staging in a subject, by evaluating cd33+/hla-drlow, cd14+/hla-drlow, cd66b+/hla-drlow or, cd11b+/hla-drlow mdsc for activation of a transcription factor. Transcription factors include, but are not limited to, stat3, pstat3, hif1α, or c/ebpβ.
University Of Southern California


07/23/15
20150204603 
 System and  natural gas liquefaction patent thumbnailSystem and natural gas liquefaction
The present invention provides an lng production system and method with improved refrigeration. The refrigeration is achieved by a refrigeration device comprising a plurality of refrigerant compressors (11, 13, 15, 17) configured into a series arrangement to perform multi-stage compressions of a refrigerant, a plurality of aftercoolers (12, 14, 16, 18) each of which being coupled to each of the plurality of refrigerant compressors to cool the compressed refrigerant, a plurality of turboexpanders (19, 20) coupled to the last aftercooler (18) and configured into a series configuration to perform multi-stage expansions of the compressed refrigerant, and a plurality of refrigerant heat exchange means (33, 34) coupled to both the first (11) of the plurality of refrigerant compressors and the last (20) of the plurality of turboexpanders, so that all components form a close refrigeration cycle..
Keppel Offshore & Marine Technology Centre Pte Ltd


07/23/15
20150204594 
 Air condition system,  controlling air condition system, and outdoor apparatus of air condition system patent thumbnailAir condition system, controlling air condition system, and outdoor apparatus of air condition system
An air conditioning system, an outdoor apparatus of an air conditioning system and a method for controlling an air conditioning system are provided. The air conditioning system includes: an indoor apparatus and an outdoor apparatus.
Midea Group Co., Ltd.


07/23/15
20150204593 
 System and  controlling an air conditioning system and an outdoor apparatus of the system patent thumbnailSystem and controlling an air conditioning system and an outdoor apparatus of the system
A method for controlling an air conditioning system, an outdoor apparatus of an air conditioning system and an air conditioning system are provided. The method includes: obtaining a working mode of the air conditioning system and starting a variable-frequency compressor in an outdoor apparatus of the air conditioning system according to the working mode; obtaining a target refrigerant saturation temperature; performing a variable-frequency control on the variable-frequency compressor according to the target refrigerant saturation temperature; during the variable-frequency control, obtaining a working time of the variable-frequency compressor and a stop-start number of time of the variable-frequency compressor in a first predetermined period; and adjusting the target refrigerant saturation temperature according to the working time of the variable-frequency compressor and the stop-start number of time of the variable-frequency compressor in the first predetermined time..
Midea Group Co., Ltd.


07/23/15
20150204592 

Air-conditioning apparatus


An air-conditioning apparatus includes an outdoor unit with a compressor, an outdoor heat exchange, a four-way valve for switching a refrigerant flow passage, and an outdoor flow control valve which controls the flow rate of a liquid refrigerant; and an indoor unit that includes an indoor heat exchanger, and an indoor flow control valve which reduces refrigerant pressure. A refrigerant circuit is formed by connecting the outdoor unit and at least one indoor unit by a pipe.
Mitsubishi Electric Corporation


07/23/15
20150204589 

Frozen evaporator coil detection and defrost initiation


A method is disclosed or detecting a frozen evaporator coil of a refrigerant vapor compression system for supplying conditioned air to a temperature controlled space before ice build-up on the evaporator coil becomes so excessive as to result in an undesirable on-off cycling of the refrigerant vapor compression system compressor when operating to a frozen temperature maintenance mode. The method may also include initiating a defrost of a frozen evaporator coil of the refrigerant vapor compression system before ice build-up on the evaporator coil becomes so excessive as to result in an on-off cycling of the refrigerant vapor compression system compressor when operating to a frozen temperature maintenance mode..
Carrier Corporation


07/23/15
20150204587 

Cooling apparatus and compressor


A cooling apparatus includes a compressor; a condenser for condensing a refrigerant discharged from the compressor, an expansion valve to expand the refrigerant discharged from the condenser, and an evaporator to evaporate the refrigerant discharged from the expansion valve and to deliver the refrigerant to the compressor. The compressor includes a rotary compressor having a displacement volume less than about 3 cc, and refrigerant circulating inside the cooling apparatus includes at least one of r290, r600a, r123a, r1234yf, and r1234ze.
Samsung Electronics Co., Ltd.


07/23/15
20150204555 

Systems and methods for multi-sense control algorithm for atomizers in refrigerators


A method and system is provided which receives a desired humidity level from a user for the refrigeration compartment of a refrigerator, determines the current humidity level, and then activates an atomizer in the refrigeration compartment to increase the humidity level if needed. The humidity in the refrigeration compartment may be determined based at least in part on the temperature of the refrigeration compartment, the defrost timer, the door opening times, and the compressor timer..
Whirlpool Corporation


07/23/15
20150204439 

Variable vane actuating system


A variable vane assembly for a gas turbine engine having an actuating system including a rotatable face gear and a respective pinion engaged to and extending transversely from the end of each of the moveable vanes. The teeth of each pinion define land surfaces angled with respect to adjacent ones of the land surfaces of the teeth of the face gear meshed therewith.
Pratt & Whitney Canada Corp.


07/23/15
20150204350 

Motor rotor and air gap cooling


A motor cooling system for a simply supported compressor includes a rotor shaft 24 having a first end 26 and a second end 28. The rotor shaft 24 includes an axial bore 60 and a plurality of shaft radial holes 64 extending from a first end of the axial bore 60, wherein a cooling medium is supplied to the axial bore 60.
Carrier Corporation


07/23/15
20150204331 

Method for connecting a compressor wheel to a shaft of a supercharging device


A method for connecting a compressor wheel (2) to a shaft (3) of a supercharging device (1), having the following method steps: providing a compressor wheel (2), having a shaft-receiving recess (5) which has an inner diameter (di); providing a (3), having a compressor-side shaft end (6) with an outer diameter (da) which is at least equal to and preferably greater than the inner diameter (di) of the shaft-receiving recess (5); and connecting the compressor wheel (2) to the compressor-side shaft end (6) by means of a cold-welding process (15) at the contact surfaces (8, 9) thereof.. .
Borgwarner Inc.


07/23/15
20150204330 

Scroll compressor


Provided is a scroll compressor having an improved structure in which reliability of a compression portion can be enhanced. The scroll compressor includes a compression unit that compresses a refrigerant introduced into a body, wherein the compression unit may include: a fixed scroll fixed into the body and having an ejection hole and a fixed wrap placed at an outside of the ejection hole; and an orbiting scroll orbiting with respect to the fixed scroll and having an orbiting wrap that constitutes a compression chamber together with the fixed wrap, and wherein the orbiting wrap may include: an outer contact portion formed at an outside surface of the orbiting wrap and being adjacent to the ejection hole; and an inner contact portion formed at an inside surface of the orbiting wrap, being adjacent to the ejection hole and connected to the outer contact portion, and the compression chamber includes a first compression chamber formed when the outer contact portion contacts a first position of an inside surface of the fixed wrap at an ejection starting time of the refrigerant, and the outer contact portion is connected to the inner contact portion along a circumference of a first center circle formed to contact the first position at the ejection starting time of the refrigerant, and a center of the first center circle is placed on a normal line of the first position..
Samsung Electronics Co., Ltd.


07/23/15
20150204328 

Electric compressor and manufacturing same


There is provided an electric compressor to be fixed an object including a compression mechanism, an electric motor, a housing, a supporting member, and a plurality of vibration damping members. One of the housing and the supporting member has a recess and the other of the housing and the supporting member has a projection that is disposed in the recess and engaged with the recess to form a plurality of accommodating spaces on opposite sides of the projection, respectively.
Kabushiki Kaisha Toyota Jidoshokki


07/23/15
20150204323 

Compressor cylinder head for a compressor, vehicle therewith and cooling and producing such a compressor cylinder head


A compressor cylinder head with a cylinder head housing (6) and at least one pressure valve (18) has an associated pressure valve channel (17) in the cylinder head housing (6). The pressure valve channel (17) connects a compression chamber (8) arranged below the compressor cylinder head to a pressure chamber (16) inside the compressor cylinder head.
Wabco Gmbh


07/23/15
20150204319 

Poppet valve for a compressor


A poppet valve for a compressor, a piston compressor including such a poppet valve, and a repair kit for a poppet valve. The poppet valve has a cage, a valve seat and a plurality of closing elements, wherein the cage has a plurality of axial bores open towards the valve seat..
Burckhardst Compression Ag


07/23/15
20150204318 

Compressor


Provided is a compressor as a device which can solve a contradictory technical problem of installing an intake sound muffler while downsizing the device under a circumstance that installation of the intake sound muffler is indispensable to reduce intake noise of the compressor, and the compressor comprises: a first lid part provided with a small hole which forms an intake port of the compressor, the lid part constituting a portion of a cylindrical casing of the compressor; a cylindrical part; and a second lid part which forms a small chamber together with the first lid part, wherein the second lid part is provided with a suction nozzle for sucking air into the small chamber.. .
Teijin Pharma Limited


07/23/15
20150204317 

Dynamic variable orifice for compressor pulsation control


An apparatus for providing a selectively variable orifice size for pulsation control in a reciprocating compressor system includes a rotatable upper windowed plate and a fixed lower windowed plate, the windowed plates being aligned a long a central axis to form a central cylindrical port. The upper and lower windowed plates each include at least one plate port and have mating contours allowing the upper plate to rotatably slide over the fixed lower plate, allowing their respective ports to be selectively aligned in any configuration to create any desired orifice size for a pulsation control device.

07/23/15
20150204279 

Boosted internal combustion engine with partial deactivation and the operation of an internal combustion engine of said type


An internal combustion engine system is provided herein. The internal combustion engine includes an active cylinder, a selectively deactivatable cylinder, the active cylinder and selectively deactivatable cylinder each coupled to an intake system and exhaust-gas discharge system, an exhaust-gas turbocharger having a turbine positioned in the exhaust-gas discharge system and a compressor positioned in the intake system, a blower positioned in the intake system downstream of the compressor, and a bypass line bypassing the blower and including a shut-off valve..
Ford Global Technologies, Llc


07/23/15
20150204278 

Compressor wheel of the compressor of an exhaust-gas turbocharger


A compressor wheel (1) of a compressor (6a) of an exhaust-gas turbocharger (6), having a hub (2); and having a multiplicity of non-recessed blades (3) which are arranged on the hub (2) and which have in each case a blade leading edge (3a) and a blade trailing edge (3b). The blade leading edges (3a) define an inlet area (a1) which is the area swept by the blade leading edges (3a) as the compressor wheel (1) rotates.
Borgwamer Inc.


07/23/15
20150204247 

Method of operating a gas turbine assembly and the gas turbine assembly


The invention relates to a method of operating a gas turbine assembly, which includes a compressor, a combustor and a gas turbine. The method includes operating the gas turbine assembly at a partial load with respect to a base load of the gas turbine assembly; bypassing a portion of blow-off air from the compressor; and introducing the portion of blow-off air into an exhaust gas duct after the gas turbine.
Alstom Technology Ltd.


07/23/15
20150204231 

System for pressurizing a cooling circuit of an internal combustion engine equipped with a turbocompressor unit


A system for pressurizing a cooling circuit of an internal combustion engine equipped with a turbocompressor unit. The turbocompressor has a turbine arranged on an exhaust line of the exhaust gas of the internal combustion engine and a compressor arranged on the intake line internal combustion engine.
Fpt Industrial S.p.a.


07/23/15
20150204203 

Fabrication of load compressor scroll housing


A method of fabricating a load compressor scroll housing includes the steps of forging near net shape parts that are machined and subsequently welded together. The forged portions are machined to define specific features of the scroll housing along with the mating surfaces.
Hamilton Sundstrand Corporation


07/23/15
20150204202 

Turbine rotor of an exhaust-gas turbocharger


A turbine rotor of an exhaust-gas turbocharger of an internal combustion engine is provided, having at least one rotor disk (2, 3) configured as a turbine wheel and/or a compressor wheel, and a shaft (4), which is made of different materials. The hub (7) of the rotor disk (2, 3) is durably connected to the shaft (4) by way of a screw assembly (5, 6).
Schaeffler Technologies Ag & Co. Kg


07/23/15
20150204180 

Subsea processing


There is described subsea apparatus and a method for processing fluid from a well. In an embodiment, a pipeline may be arranged to carry the multiphase fluid containing liquid and gas from the well.
Statoil Petroleum As


07/23/15
20150203648 

Foamable composition


The foamable composition according to the present invention comprises a copolymer of ethylene, an α-olefin and a non-conjugated diene, a blowing agent, a crosslinking agent, a catalyst and a reaction suppressor, wherein in the foamable composition, the storage elastic modulus at 23° c. As measured by a viscoelasticity measuring apparatus is 2×104 pa or lower, and the storage elastic modulus after the foamable composition is held at 115° c.
Sekisui Chemical Co., Ltd/


07/23/15
20150203606 

Apparatus and process for making high-pressure polyethylene polymers and copolymers


Embodiments of the invention provide an apparatus for the manufacture of polyethylene and polyethylene copolymers. The apparatus includes a primary compressor in fluid communication with a two-stage secondary compressor, the secondary compressor in fluid communication with a heated conduit in fluid communication with a tubular reactor, the tubular reactor including one or more reaction zones having a heating/cooling jacket, said reactor tube including an inner material and an outer material, said outer material being substantially inert in the presence of water under operating conditions, the tubular reactor in fluid communication with a product separator, and at least one conduit for the transfer of recycled ethylene from the product separator to the secondary compressor.
Exxonmobil Chemical Patents Inc.


07/23/15
20150203363 

Evaporator sump and process for separating contaminants resulting in high quality steam


A horizontal sump for producing high quality steam, includes at least one inlet, for connection to an evaporator, for receiving steam and contaminated water from the evaporator, the evaporator having a tube side and a shell side. The horizontal sump further includes at least one steam outlet for feeding steam to an evaporator compressor.
1nsite Technologies Ltd.


07/23/15
20150203278 

Can tap


Disclosed are can taps for dispensing fluids from containers. The can tap has a housing with an inlet and an outlet, and a pin.
E. I. Du Pont De Nemours And Company


07/23/15
20150203221 

System and packaging a foam product


A system for packaging a foam product includes a first lateral compressor that applies pressure to a first lateral side of the foam product in a second lateral compressor that applies pressure to a second lateral side of the foam product so as to compress the foam product to a reduced width. The system also includes a roller device configured to roll the compressed foam product into a cylindrical packaged product..
C3 Corporation


07/23/15
20150202943 

Assembly comprising a generator and electric motors, for a vehicle cooling or air-conditioning system


The invention relates to an assembly including: a heat engine; a generator, the shaft of which is rotated by the heat engine; one or more electric motors for the evaporators of a vehicle cooling or air-conditioning system, the generator powering the electric evaporator motor(s) by an inverter; one or more electric motors for the condenser of the cooling or air-conditioning system, in which the motors include a four-pole rotor, the generator directly powering the condenser motor(s) and the supply voltage of the condenser motor(s) being the generator output voltage; a compressor which is driven mechanically by the heat engine; and an auxiliary electric motor for driving the compressor when it is not being driven by the heat engine.. .
Moteurs Leroy-somer


07/23/15
20150202935 

Rail cum road vehicles (rcrv) and economy rail track-cum-corrugated concrete track to engage with corrugated tread rubber wheels on all roadways.


A rail cum road vehicle(rcrv) running on rail tracks or on plain roads, includes a gas powered hybrid engine coach linked to and pulling one or several passenger coaches or goods vehicles, all of which in common are fitted with pneumatic rubber wheels, steel wheels, air suspension system with hanger brackets, air brakes and couplers. The air suspension system will lift the axles of the rubber wheels for rail travel, and it will lift the steel wheels to nm on plain roads.

07/23/15
20150202589 

Reforming device and reforming method, and device for manufacturing chemical products equipped with reforming device and manufacturing chemical products


A reforming device according to the present invention has a compressor, a first heat exchanger, a desulfurization device, a reformer, a raw material gas branching line that extracts a compressed natural gas from a downstream side of the desulfurization device with respect to the flow direction of the natural gas and supplies the natural gas to the reformer, and a flue gas discharging line that discharges a flue gas generated in the reformer, wherein the first heat exchanger is provided in the flue gas discharging line, and the flue gas is used as a heating medium of the compressed natural gas.. .
Mitsubishi Heavy Industries, Ltd.


07/23/15
20150202073 

Head and cervical spine position articulating device


An articulating device to position the head and spine during imaging and treatment of a patient. The device provides mechanism to lock a patient's head using a posterior head support, and anterior face mask or a nose depressor.
Aktina Corp.


07/16/15
20150200539 

Transient voltage suppressor


The invention provides a voltage regulator including a transient voltage suppressor. The transient voltage suppressor includes n first transistors and n semiconductor units.
Sumpro Electronics Corporation


07/16/15
20150198624 

Rotation speed detection device


The purpose of the present invention is to provide a rotation speed detection device which achieves improved detection accuracy regardless of a compressor and the operating state of the compressor, and enables the prevention of the breakage of a detection unit. A rotation speed detection device for a compressor, wherein a detection unit for detecting full blades and splitter blades that are blades approaching a compressor casing of the compressor in response to a change in the inductance of a magnetic field is provided.
Toyota Jidosha Kabushiki Kaisha


07/16/15
20150198361 

Method for controlling a compressor of a refrigeration system, and refrigeration system


Process for regulating a compressor with motor for a refrigerating system, where the temperature of the cooling site is regulated through an on-off motor mode if the temperature in the compressor exceeds an upper temperature threshold. In addition, the temperature of the cooling site is regulated through a continuous on mode of the motor as soon as the motor has cooled to a lower temperature threshold.
Kriwan Industrie-elektronik Gmbh


07/16/15
20150198357 

Binary refrigeration apparatus


An ultralow binary refrigeration apparatus, which cools an enclosed space to an ultralow temperature of −80° c. Or lower to be used for storing cells or microorganisms, for example, without posing worries in regard of ozone depletion potential (odp) and global warming potential (gwp), and which is excellent in refrigerant stability, can dispense with an oil separator, and enables a reduction in the amount of refrigerant, or a reduction in the power output of the compressor.
Panasonic Healthcare Holdings Co., Ltd.


07/16/15
20150198350 

Integrated ventilation unit


An integrated ventilation unit configured to provide ventilation and conditioned air to an indoor space may include a heat pump system, an energy recovery device and a control unit. The heat pump system may include a first coil located at a supply air side of the ventilation unit, a second coil located at an exhaust air side of the ventilation unit, and a compressor.
Reznor Llc


07/16/15
20150198341 

Air conditioner


It is an object to obtain an air conditioner capable of suppressing rise of compressor discharge temperature and individually controlling cooling capacity of a plurality of respective indoor units. For this purpose, the air conditioner is a multi-room air conditioner, in which a refrigeration cycle is formed by connecting an outdoor unit 100 having an outdoor heat exchanger to the plurality of indoor units 200 and 300 having indoor heat exchangers 201 and 301 and indoor expansion mechanisms 203 and 303 using a liquid pipe 121 and a gas pipe 122.
Hitachi Appliances, Inc.


07/16/15
20150198285 

Underwater energy storage using compressed fluid


A compressed fluid energy storage system includes a submersible fluid containment subsystem charged with a compressed working fluid and submerged and ballasted in a body of water, with the fluid containment subsystem having a substantially flat portion closing a domed portion. The system also includes a compressor and an expander disposed to compress and expand the working fluid.
Bright Energy Storage Technologies, Llp


07/16/15
20150198257 

Variable suction device for an a/c compressor to improve nvh by varying the suction inlet flow area


A variable displacement compressor for an air conditioning system includes a suction throttle valve. The suction throttle valve includes a housing with a cavity formed therein.
Halla Visteon Climate Control Corp.


07/16/15
20150198185 

Compressed gas energy storage system


Embodiments relate generally to energy storage systems, and in particular to energy storage systems using compressed gas as an energy storage medium. In various embodiments, a compressed gas storage system may include a plurality of stages to convert energy into compressed gas for storage, and then to recover that stored energy by gas expansion.
Lightsail Energy, Inc.


07/16/15
20150198179 

Compressor system with pressure pulsation dampener and check valve


A system is disclosed wherein a pressure pulse dampener is in fluid communication with a compressed fluid. The pulse dampener being operable for reducing pressure pulsations within the fluid.
Ingersoll-rand Company


07/16/15
20150198170 

Sealing joint for a compressor casing


A sealing joint for a compressor casing, such as a compressor casing for a centrifugal compressor of a chiller, is provided. The sealing joint may be configured to have a first cover and a second cover.
Trane International Inc.


07/16/15
20150198169 

Synthetic jets in compressors


A synthetic jet for a stationary vane for a turbo-machine is disclosed. The synthetic jet includes a backside cavity and a jet cavity.
Solar Turbines Incorporated


07/16/15
20150198164 

Rotary machine having a volute assembly-bearing housing joint with interlocking teeth


Various methods and systems are provided for a system for a rotary machine, such as a compressor or turbocharger. In one example, the rotary machine includes a volute assembly and a bearing housing.
General Electric Company


07/16/15
20150198163 

Turbocharger with twin parallel compressor impellers and having center housing features for conditioning flow in the rear impeller


A turbocharger having twin radial compressor impellers arranged back-to-back has a center housing that conditions flow going into the second (rear) impeller via either a ported shroud for the second impeller or inlet guide vanes for the second impeller. The ported shroud is defined at least in part by the center housing.
Honeywell International Inc.


07/16/15
20150198161 

Scroll type compressor


A scroll type compressor includes a housing, a rotary shaft rotatably supported in the housing and having an eccentric pin projecting from an end of the rotary shaft, a fixed scroll member and a movable scroll member facing the fixed scroll and forming a pair of compression chambers therewith. The scroll type compressor further includes a balancer-integrated bush having an eccentric hole to receive the eccentric pin and disposed between the eccentric pin and the movable scroll.
Kabushiki Kaisha Toyota Jidoshokki


07/16/15
20150198159 

Compressor


A compressor includes a discharge housing member, which includes a discharge chamber and an oil separation chamber. The discharge housing member includes a cylindrical wall defining the discharge chamber and the oil separation chamber.
Kabushiki Kaisha Toyota Jidoshokki


07/16/15
20150198150 

Integral resonators for roots-type supercharger


A compressor assembly for an intake system includes: a monolithic housing; a first resonator section formed in the monolithic housing, the first resonator section defining two or more volumes configured to attenuate noise associated with fluid flowing through the monolithic housing; a compressor section formed in the monolithic housing, the compressor section including a compressor configured to compress the fluid flowing through the monolithic housing; and a second resonator section formed in the monolithic housing, the second resonator section defining two or more volumes configured to attenuate noise associated with the fluid flowing through the monolithic housing.. .
Eaton Corporation


07/16/15
20150198149 

Aerodynamic pressure pulsation dampener


A pressure pulse dampener for a compressor system is disclosed herein. The pulse dampener includes a housing having inlet passageway and an outlet passageway.
Ingersoll-rand Company


07/16/15
20150198119 

Low-pressure egr valve


An egr valve is provided with a curved connecting surface to allow condensate to flow from an outlet to an exhaust gas inlet of the egr valve during the use of low-pressure egr. The curved connecting surface mitigates condensation and/or ice from entering the intake line and impinging on the compressor wheel..
Ford Global Technologies, Llc


07/16/15
20150198102 

Control device of engine with supercharger


An engine with a supercharger includes a low pressure loop egr apparatus. An egr passage having an inlet connected to an exhaust passage downstream of a turbine and an outlet connected to an intake passage upstream of a compressor.
Aisan Kogyo Kabushiki Kaisha


07/16/15
20150198099 

Method to improve blowthrough via split exhaust


Methods and systems are provided for a boosted engine having a split exhaust system. One method includes reducing knock by flowing a combination of exhaust from towards the end of an exhaust stroke and blowthrough air to the intake of a compressor via a compressor inlet valve..
Ford Global Technologies, Llc


07/16/15
20150198084 

Exhaust gas turbocharger


An exhaust gas turbocharger for an internal combustion engine may include a rotor with a turbine wheel of a turbine, a compressor wheel of a compressor and a shaft. The shaft may be connected to the turbine wheel and to the compressor wheel in a rotationally fixed manner.
Bosch Mahle Turbo Systems Gmbh & Co. Kg


07/16/15
20150198082 

Turbocharged internal combustion engine with pre-charge air cooler


An internal combustion engine is provided including an engine block defining a plurality of cylinders. A cylinder head is attached to the engine block and includes a plurality of intake ports and a plurality of exhaust ports in communication with the plurality of cylinders.
Gm Global Technologies Operations Llc


07/16/15
20150198072 

Apparatus and reducing air pollution from exhaust


An apparatus for reducing air pollution includes a piping system, at least one compressor fan, a cooling system, and a tank having at least one first filter and at least one second filter separated by at least one intermediary member. The piping system is coupled to a cooling system adapted to saturate the exhaust with water.
Umm Al-qura University


07/16/15
20150198059 

Gas turbine manual cleaning and passivation


A gas turbine engine may be manually cleaned by removing a compressor casing and a turbine casing from the gas turbine engine, cleaning stator vanes of the gas turbine engine, and applying an organic acid solution to metallic surfaces of the gas turbine engine. The organic acid solution may be rinsed from the gas turbine engine and an anticorrosive solution may be applied to the metallic surfaces of the gas turbine engine..
General Electric Company


07/16/15
20150198043 

Rotor for a turbine or a compressor or a turbine/compressor geometry


A rotor for at least one of a turbine and a compressor of a supercharging device may include a shaft defining an axis of rotation and at least one impeller. The at least one impeller may have a thread which is arranged coaxially to the axis of rotation.
Bosch Mahle Turbo Systems Gmbh & Co. Kg


07/16/15
20150197817 

Methods, probe sets, and kits for detection of deletion of tumor suppressor genes by fluorescence in situ hybridization


Methods, probe sets, kits, and compositions for gene deletion assays are disclosed. In some embodiments, the methods relate to preparing probes for a deletion assay, performing a deletion assay, or optimizing a deletion assay.
Queen's University At Kingston


07/16/15
20150197706 

Ammonia refrigeration compressor and transfer pump lubricating oil based on alkylated naphthalenes


A lubricant composition comprising an alkylated naphthalene component and a mineral oil component and which is essentially free of ammonia reactive components is described. In certain examples, the lubricant composition is food grade.
Jax Inc.


07/16/15
20150197695 

Catalytic cracking process allowing improved upcycling of the calories from the combustion fumes


The present invention describes a process for the production of gasoline using a catalytic cracking unit, processing conventional heavy cuts in a wide conradson carbon range from 0.1 to 0.8, said process comprising a preheating of the combustion air downstream of the air compressor by heat exchange with the combustion fumes originating from the regeneration section, said fumes being collected between the waste heat boiler and the economizer.. .
Ifp Energies Nouvelles


07/16/15
20150197339 

Aircraft environmental control system and method


An environmental control system including a turbomachine assembly having a shaft, motor, turbine and compressor, the compressor outputting a compressed air stream, a first valve that splits the compressed air stream into first and second compressed air streams, a heat exchanger to cool the first compressed air stream and output a cooled air stream, a second valve positioned to receive the cooled air stream and split the cooled air stream into first and second cooled air streams, wherein the first cooled stream is expanded in the turbine to produce an expanded air stream that is combined with the second compressed air stream and the second cooled air stream to provide a combined air stream having a temperature and a flow rate, and a controller that communicates control signals to the compressor, motor and first and second valves to control the temperature and flow rate of the combined air stream.. .
The Boeing Company


07/16/15
20150196890 

Purification apparatus including continuous reactors and purification method using continuous reactors


The present invention relates to a purification apparatus and a purification method using the purification apparatus, which apparatus involves diffusing/agitating a solution stored in a solution storage tank with the ultrasonic wave, transferring the solution to a reactor through an air compressor and then mixing the solution in the reactor with a solvent fed through another passage to produce a reactant.. .
Laminar Co.,ltd


07/16/15
20150196727 

Oxygen concentrator for high pressure oxygen delivery with oxygen circulation loop and improved portability


A portable oxygen concentrator is disclosed. An output of a high pressure compressor is fluidly coupled to an adsorbent device that increases the concentration of oxygen gas for storage in a high pressure accumulator.
Breathe Technologies, Inc.


07/16/15
20150196221 

Cryogenic cooling apparatus and method such as for magnetic resonance imaging systems


A cryogenic cooling apparatus comprises a supply gas line and a return gas line adapted to be coupled to a compressor. A coupling element is positioned in gaseous communication with the supply and return gas lines, the coupling element being adapted in use to supply gas to a mechanical refrigerator so that the pressure of said supplied gas is modulated by the coupling element in a cyclical manner.
Oxford Instruments Nanotechnology Tools Limited


07/09/15
20150195949 

Dx cooling system for telecommunication shelters


A system for and method of controlling the air temperature in a cabinet housing electrical equipment including an air conditioning unit having at least one fan and compressor, at least one supply air temperature sensor and room air temperature sensor. The method comprises providing a speed modulation device operable to control a speed of the at least one compressor, and providing a controller operable to control the speed modulation device and the fan and compressor.

07/09/15
20150194912 

Air conditioner


An air conditioner includes an inverter circuit, a control unit that controls the inverter circuit, a compressor having a protection device (a pressure switch), and a phase-voltage detection circuit (a u-phase voltage detection circuit) that detects a voltage at any of three-phase windings (compressor windings) of the compressor. The control unit includes a shutdown-cause specifying unit that determines presence or absence of an operation of the protection device based on a phase voltage value detected by the phase-voltage detection circuit, by turning on any of a plurality of switching elements constituting the inverter circuit, after the compressor has been shut down, and specifies a cause of the shutdown of the compressor..
Mitsubishi Electric Corporation


07/09/15
20150194248 

Direct drive generator-equipped with flux pump and integrated cryogenics


This invention relates generally to a generator having a rotor with a rotor structure, a set of flux pumps secured to the rotor structure and a cooling system secured to the rotor structure for cooling each one of the flux pumps. The flux pump includes separate superconducting loops in separate layers with each superconducting loop including a plurality of sections in revolutions in its respective layer.
Grid Logic Incorporated


07/09/15
20150192479 

Temperature measuring device and temperature measurement of the ambient air of a vehicle


The invention relates to a temperature measuring device for measurement of the external temperature of the ambient air in a vehicle, wherein the temperature measuring device is disposed in a flow path of an air flow and the air flow can be generated from ambient air of the vehicle both through speed-dependent wind resistance of the vehicle and/or wind and also through a compressor unit disposed in the flow path.. .
Bayerische Motoren Werke Aktiengesellschaft


07/09/15
20150192346 

Refrigerator and home appliance


A refrigerator includes a compressor, a capacitor to store direct current (dc) power, an inverter to convert the dc power into alternating current (ac) power and to output the ac power for driving of the compressor, a defrosting heater to operate using the ac power from the inverter, a switching unit connected between the inverter and the defrosting heater to supply the ac power from the inverter to at least one of the defrosting heater or the compressor, and a compressor microcomputer to control the inverter. The refrigerator enables simplified driving of the defrosting heater using ac power output from the inverter..
Lg Electronics Inc.


07/09/15
20150192343 

Refrigeration device for container


A container refrigeration device aims to improve dehumidification performance of the container refrigeration device. The container refrigeration device is configured to perform, in accordance with a dehumidification load, first dehumidification control under which air having passed through an evaporator is heated by exchanging heat with a refrigerant in a reheat heat exchanger, and blown into an inside of a container, and second dehumidification control under which a pressure of the refrigerant discharged from a compressor and flowing into the reheat heat exchanger is caused to be higher than a pressure of the refrigerant discharged from the compressor under the first dehumidification control, and a flow rate of the refrigerant discharged from the compressor is regulated such that a temperature inside the container is within a predetermined temperature range..
Daikin Industries, Ltd.


07/09/15
20150192341 

Refrigeration system for a refrigerator appliance


Refrigeration systems and refrigerator appliances are provided. A refrigeration system includes a compressor for compressing a refrigerant, a first evaporator, and a second evaporator.
General Electric Company


07/09/15
20150192338 

Variable-operating point components for cube ice machines


An ice maker for forming ice during a cooling cycle, the ice maker having a variable-speed compressor, a condenser, and an evaporator, wherein the variable-speed compressor, the condenser, and the evaporator are in fluid communication by one or more refrigerant lines. The ice maker further includes a freeze plate thermally coupled to the evaporator, a water pump, a sensing device for identifying a state of the cooling cycle, and a controller adapted to control the speed of the variable-speed compressor based on the identified state of the cooling cycle.
True Manufacturing Company, Inc.


07/09/15
20150192337 

Refrigerator and home appliance


A refrigerator includes a compressor, an input current detector to detect input current of alternating current (ac) power inputted to the refrigerator, a converter to convert the inputted ac power into direct current (dc) power, a capacitor to store the converted dc power, an inverter to output ac power using the converted dc power for driving of the compressor, a dc terminal voltage detector to detect voltage at two terminals of the capacitor, and a compressor microcomputer to control the inverter and to calculate refrigerator power consumption based on the detected input current and the detected dc terminal voltage. The refrigerator enables simplified power consumption calculation..
Lg Electronics Inc.


07/09/15
20150192336 

Controlling refrigeration compression systems


A refrigerant compression system and method for controlling a refrigerant compression system are described. In some aspects, the refrigerant compression system includes a compressor system having a plurality of compression stages, a plurality of quench valves, a first suction temperature control circuit associated with a first quench valve, a second suction temperature control circuit associated a second quench valve, and a discharge temperature control circuit associated with a plurality of the quench valves.
Woodward, Inc.


07/09/15
20150192335 

Heat exchanger facility


The invention provides a heat pump installation comprising an evaporator, a pressure regulator and a heat pump medium, as heat is collected from a cold side of the installation in that the heat pump medium is evaporated in the evaporator, gaseous fluid is lead to the condenser where heat is given off by condensation and the condensed fluid is led to a pressure regulator. The heat pump installation is characterised in that it also comprises a vacuum appliance or a compressor arranged between the evaporator and the condenser, and the heat pump medium is fresh water, saltwater or another liquid that is evaporated at a low temperature under vacuum in the evaporator or/and the installation uses steam as a feed.
Vacuwatt As


07/09/15
20150192334 

Phase change compressor cover


A phase change compressor cover may include a first layer configured to provide sound attenuation from undesirable noise produced as a result of operating a compressor and/or thermal isolation of the compressor and a second layer comprising a cavity filled with a phase change material that is configured to absorb heat discharged as a result of operating the compressor and subsequently discharge the absorbed heat onto the compressor in response to discontinuing operation of the compressor to keep the compressor warm and prevent refrigerant migration to the compressor. The phase change compressor cover may be used to substantially envelope the compressor in a heat pump heating, ventilation, and/or air conditioning (hvac) system..
Trane International Inc.


07/09/15
20150192331 

Pulse tube refrigerator


In a pulse tube refrigerator, a first pulse tube has a low-temperature end, and a high-temperature end connected to a compressor. A first regenerator has a low-temperature end connected to the low-temperature end of the first pulse tube, and a high-temperature end connected to the compressor.
Sumitomo Heavy Industries, Ltd.


07/09/15
20150192310 

Methods and apparatuses to isolate vibration


A vibration isolation apparatus for an air conditioning system may include a flow passage, at least a portion of which has a convoluted structure. The flow passage may also be coupled to two stabilizing members.
Trane International Inc.


07/09/15
20150192147 

Centrifugal compressor


An object is to position a plurality of guide vanes for generating swirl flow at a housing inner circumferential side in front of an impeller wheel to improve a surge margin and to restrict the decrease in a choke flow rate, thereby increasing an operation range of a compressor. A compressor 19 includes a compressor housing 15, an impeller wheel 7 which compresses intake gas flowing in from an intake-air inlet 23, a swirl-flow generating part including a plurality of guide vanes 55 disposed circumferentially along an inner circumferential wall of the intake-air channel 21 between the intake-air inlet 23 and the impeller wheel 7 and which swirls the intake gas from the intake-air inlet 23 around the rotational axis, and a central intake-air flow path 59 formed inside the guide vanes 55 to allow intake gas to flow to the impeller wheel 7 without passing through the guide vanes 55..
Mitsubishi Heavy Industries, Ltd.


07/09/15
20150192140 

Composite housing with a metallic flange for the compressor of an axial turbomachine


The present application relates to an annular outer housing of a low-pressure compressor of an axial turbomachine. The housing includes an annular wall of a composite material with an organic matrix.
Techspace Aero S.a.


07/09/15
20150192133 

Centrifugal compressor


An object is to position guide vanes for generating swirl flow at a housing inner circumferential side in front of an impeller wheel to improve a surge margin and to restrict decrease in a choke flow rate, while making the inclination angle of the guide vanes variable. A centrifugal compressor 19 includes a compressor housing 15, an impeller wheel 7 which compresses intake gas from an intake-air inlet 23, a plurality of guide vanes 63 disposed circumferentially along an inner circumferential wall of the intake-air channel 21 between the intake-air inlet 23 and the impeller wheel 7 to swirl the intake gas around the rotational axis, a central intake-air flow path 71 formed at an inner side of the guide vanes 63 to allow the intake gas to flow to the impeller wheel without passing through the guide vanes 63, and a guide-vane moving mechanism 73 which simultaneously changes the inclination angle of the guide vanes 63..
Mitsubishi Heavy Industries, Ltd.


07/09/15
20150192129 

Rotary compressor, manufacturing a rotary compressor, and manufacturing a rotary compressor


A rotary compressor, a method of manufacturing a rotary compressor, and an apparatus for manufacturing a rotary compressor are provided. The rotary compressor may include a case having an inner space, a stator to which power may be applied, the stator being disposed in the case, and a compression mechanism disposed on or at one side of the stator to generate a compression force of a refrigerant.
Lg Electronics Inc.


07/09/15
20150192128 

Compressor with rotating cam and sliding end vanes


An apparatus for compressing or pumping fluid includes a housing having an interior chamber. A rotating cam is rotatably mounted within an interior chamber and includes a reversible cam body configured to enable fluid to flow in a foreword direction and a reverse direction.
Albert's Generator Services Inc.


07/09/15
20150192127 

Motor-driven compressor


A motor-driven compressor includes suction, discharge, and intermediate pressure housings. The accommodation housing includes a compression mechanism, which compresses refrigerant, and injection ports, which deliver intermediate pressure refrigerant to the compression mechanism from an external refrigerant circuit.
Kabushiki Kaisha Toyota Jidoshokki


07/09/15
20150192126 

Electric compressor


There is provided an electric compressor includes a compression mechanism, an electric motor, a motor housing having an injection port that communicates with one of compression chambers that is in the middle of the compression, a discharge housing having a discharge chamber into which compressed refrigerant is discharge, and an intermediate pressure housing disposed between the motor housing and the discharge housing. The intermediate pressure housing has an introduction port for introducing intermediate pressure refrigerant from an external refrigerant circuit and a communication passage between the introduction port and the injection port of the motor housing.
Kabushiki Kaisha Toyota Jidoshokki


07/09/15
20150192124 

Electric compressor


An electric compressor is provided with a compression mechanism, an electric motor, a motor housing, discharge housing and an intermediate pressure housing. The compression mechanism has a compression chamber and is driven by the electric motor.
Kabushiki Kaisha Toyota Jidoshokki


07/09/15
20150192121 

Scroll compressor


A scroll compressor is provided that may include a casing; a discharge cover fixed to an inner space of the casing, that divides the inner space of the case into a suction space and a discharge space; a main frame in the casing, and spaced from the discharge cover; an orbital scroll that performs an orbital motion on the main frame; a non-orbital scroll coupled to the main frame so as to be movable up and down with respect to the orbital scroll, that forms a suction chamber, an intermediate pressure chamber, and a discharge chamber together with the orbital scroll; and a back pressure plate provided between the discharge cover and the non-orbital scroll, that forms a back pressure chamber that communicates with the intermediate pressure chamber. With such a configuration, a bypass valve may be easily installed, and application of an overload minimized..
Lg Electronics Inc.


07/09/15
20150192112 

Arrangement for concentrated solar power energy conversion


An arrangement for concentrated solar power energy conversion is provided having a receiving tower founded on a ground level, at least one receiver attached to the receiving tower in a receiving height above the ground level, further having at least one ground station positioned on ground level, wherein the receiver has at least one solar collector to receive concentrated sunlight, wherein the solar collector has a heat exchanger exchanging heat with a process fluid to be heated up. The receiver also has at least one top compressor to compress the process fluid before it enters the heat exchanger, wherein the receiver has at least one top compressor driving unit driving the top compressor, wherein the ground station has at least one ground turbine driving a driven unit, wherein the ground station receives the process fluid from the receiver to be expanded in the ground turbine..
Siemens Aktiengesellschaft


07/09/15
20150192070 

Geared turbofan gas turbine engine architecture


A gas turbine engine typically includes a fan section, a compressor section, a combustor section and a turbine section. A speed reduction device such as an epicyclical gear assembly may be utilized to drive the fan section such that the fan section may rotate at a speed different than the turbine section so as to increase the overall propulsive efficiency of the engine.
United Technologies Corporation


07/09/15
20150192066 

Exhaust-gas turbocharger


An exhaust-gas turbocharger (1) with a bearing housing (2), a bearing cartridge (8) inserted into the bearing housing (2), a shaft (7) which is mounted in the bearing cartridge (8) and which extends in an axial direction, a bearing housing cover (9) which is connected to the bearing housing (2), a turbine wheel (5) which is arranged on the shaft (7), and a compressor wheel (6) which is arranged on the shaft (7), wherein the bearing housing cover (9) is connected directly to the bearing cartridge (8) in order to secure the bearing cartridge (8) in the axial direction and against rotation.. .
Borgwarner Inc.


07/09/15
20150192039 

Auxillary steam generation arrangement for a combined cycle power plant


A combined cycle plant (10) including: a gas turbine engine (12) having a compressor (14), a combustor and a gas turbine (16); a heat recovery steam generator (20) (hrsg) configured to receive exhaust from the gas turbine engine; a steam turbine (22, 24) configured to receive steam from the hrsg; a supplemental air arrangement (40) configured to generate supplemental heated air (42) when operating and to operate independent of the gas turbine engine; and a kettle boiler (26, 28) configured to use heat from the supplemental heated air to generate steam used in the steam turbine. .

07/09/15
20150192038 

Combined cycle plant injection water preheating arrangement


A combined cycle plant (10), including a heat recovery steam generator (hrsg) (36), a working fluid which is heated by the hrsg and effective to operate a steam turbine (38), and a blowdown heat transfer arrangement (90, 92, 94,102, 104) configured to capture heat present in blowdown water drawn from the working fluid and to transfer the heat to injection water (28), a gas turbine engine (16) having a compressor (18), a combustor (20), and a turbine (22), and a water injection arrangement (30) configured to inject the injection water into the combustor. .

07/09/15
20150192037 

Combined cycle plant fuel preheating arrangement


A combined cycle plant (10), including: a gas turbine engine (16) having a compressor (18), a combustor (20), and a gas turbine (22); and a heat recovery steam generator (hrsg) (36), a steam turbine (38), working fluid heated by the hrsg and effective to turn the steam turbine, and a blowdown heat transfer arrangement (90, 92, 94, 102, and 104) configured to capture heat present in blowdown water drawn from the working fluid and to transfer the heat to fuel (24) used in the combustor.. .

07/09/15
20150192033 

Cooling of an oil circuit of a turbomachine


A turbomachine or a turbojet engine or a turboprop engine of an aircraft, including at least one oil circuit and a cooling mechanism including a refrigerant circuit including a first heat exchanger configured to exchange heat between the refrigerant and air and forming a condenser, a second heat exchanger configured to exchange heat between the refrigerant and the oil of the oil circuit and forming an evaporator, an expander mounted downstream from the first exchanger and upstream from the second exchanger, in a direction in which the refrigerant circulates, and a compressor mounted downstream from the second exchanger and upstream from the first exchanger.. .
Snecma


07/09/15
20150192020 

Turbomachine including a component having a trench


A turbomachine includes a compressor portion, a turbine portion operatively connected to the compressor portion, and a shroud mounted in one of the compressor portion and the turbine portion. The shroud includes a radial outer side, and a plurality of side surfaces.
General Electric Company




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