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Pressor patents



      

This page is updated frequently with new Pressor-related patent applications.




Date/App# patent app List of recent Pressor-related patents
06/23/16
20160182690 
 Methods and apparatuses for a unified compression framework of baseband signals patent thumbnailMethods and apparatuses for a unified compression framework of baseband signals
A method and apparatus provides a parameter estimation processor configured to estimate parameters used to compress data for transmission over a serial data link. The parameter estimation processor includes a processor.

06/23/16
20160181954 
 Motor control apparatus patent thumbnailMotor control apparatus
A motor control apparatus operates a power conversion circuit connected between a direct current power source and a motor, which performs mutual conversion between power at the direct current power source and power at the motor in response to a powering operation and a regenerative operation carried out by the motor. The motor control apparatus includes: a voltage command calculator that calculates a voltage command to the power conversion circuit; a suppression gain calculator that calculates a suppression gain such that an absolute value of an estimation value of a power source current or an absolute value of a detection value of the power source current is not more than a target value; and a voltage command suppressor that suppresses a voltage command by multiplying the suppression gain to the voltage command calculated by the voltage command calculator.

06/23/16
20160181877 
 Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device patent thumbnailEmbedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device
In an interior permanent magnet motor, a plurality of slits are formed between a rotor outer peripheral surface of a rotor and a radially-outer insertion hole contour surface of a magnet insertion hole. Assuming that a total area of the plurality of slits per magnetic pole is represented by ss, and an area of a region in a rotor core on a radially outer side with respect to the corresponding one magnet insertion hole is represented by si, the plurality of slits are formed so as to satisfy a relationship of 0.35≦ss/si≦0.5..

06/23/16
20160181757 
 Mopa with selectively variable pulse-duration patent thumbnailMopa with selectively variable pulse-duration
Mopa apparatus includes a mode-locked fiber laser delivering seed-pulses to a regenerative amplifier. The seed-pulses are transported via one of two lengths of optical fiber.

06/23/16
20160181641 
 Auxiliary power system for an airplane and an airplane with such an auxiliary power system patent thumbnailAuxiliary power system for an airplane and an airplane with such an auxiliary power system
An auxiliary power system for an airplane includes at least one fuel cell unit each with at least one fuel cell, a voltage output, a fuel intake and an outlet for reaction products, a fuel tank that is couplable with the fuel intake of the fuel cell unit, at least one compressor unit with an air intake and air outlet and an electric motor, which is couplable with a voltage output of the at least one fuel cell unit and, by way of a shaft, with the at least one compressor unit. At least the at least one fuel cell unit, the compressor unit and the electric motor are interconnected to yield a coherent unit, which continuously provides electrical power and pressurized air..

06/23/16
20160181636 
 Open-loop  fuel cell stack start-up with low-voltage source patent thumbnailOpen-loop fuel cell stack start-up with low-voltage source
A fuel cell system is provided that includes a fuel cell stack and an air compressor in communication with a cathode inlet, a hydrogen source in communication with an anode inlet, and a start-up battery adapted to power the air compressor. The start-up battery is at least one of a low-voltage battery and a high-voltage battery.

06/23/16
20160181236 
 Transient voltage suppressor and esd protection device and array thereof patent thumbnailTransient voltage suppressor and esd protection device and array thereof
Provided is a transient voltage suppressor including a substrate, a well region of a first conductivity type, a first doped region of a second conductivity type, and a second doped region of the second conductivity type. The substrate is electrically floating.

06/23/16
20160180828 
 Acoustic abatement system for air cooled heat exchanger patent thumbnailAcoustic abatement system for air cooled heat exchanger
A system configured to thermally regulate heat dissipation of a power plant system (e.g. Steam turbine, gas turbine compressor, intercooler or other fluidic thermal source, etc.) and acoustically attenuate operation of an air cooled heat exchanger via sound reflection, sound absorption, sound diffraction, and/or active noise cancellation is disclosed.

06/23/16
20160180826 
 System and  wind detection and suppression patent thumbnailSystem and wind detection and suppression
In one embodiment, a pickup system includes a wind detector and a wind suppressor. The wind detector has a plurality of analyzers each configured to analyze first and second input signals, and a combiner configured to combine outputs of the plurality of analyzers and issue, based on the combined outputs, a wind level indication signal indicative of wind activity.

06/23/16
20160178470 
 Wastegate position sensor for wastegate and engine pressure sensor diagnostics patent thumbnailWastegate position sensor for wastegate and engine pressure sensor diagnostics
An engine pressure sensor monitoring system uses the position of a wastegate in a turbo-charged engine when known and calibrated engine operating conditions occur to provide diagnostic information for various engine pressure sensors and for the operation of the wastegate itself. Discrete measurement windows are defined for engine conditions with specific values for parameters that may include rpm, torque, injection timing and fuel consumption.

06/23/16
20160178290 

Outdoor device for an air conditioner


An outdoor device for an air conditioner is provided. The outdoor device may include a plurality of suction panels that defines a front surface, both side surfaces, and a rear surface of the outdoor device; a heat exchanger provided inside of the plurality of suction panels, and bent and extended along the four surfaces of the plurality of suction panels; and a base provided under the plurality of suction panels, that define two long sides corresponding to the front and rear surfaces and two short sides corresponding to the both side surfaces.

06/23/16
20160178261 

Air conditioner


A rotational speed cr of a compressor 21 during a defrosting operation is controlled within a control range that corresponds to a capacity ratio p, a total sum pi of rated capacity of an indoor unit, or a refrigerant pipe length lr. Accordingly, even in the case where a refrigerant circulation amount during the defrosting operation is reduced due to an installation state of an air conditioner 1, it is possible to prevent suction pressure from being significantly reduced and falling below a performance lower limit value of the compressor 21.

06/23/16
20160178257 

Low charge packaged refrigeration system


A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room.

06/23/16
20160178253 

Air conditioning device for vehicle


An air conditioning device for a vehicle has a compressor that supplies a high-pressure refrigerant by drawing and discharging a refrigerant, an air heating heat exchanger heating air that is to be blown into a vehicle cabin by using heat of the high-pressure refrigerant, a pressure reduction part expanding and decompressing the high-pressure refrigerant and supplying as an intermediate-pressure refrigerant and a low-pressure refrigerant, a first low-pressure side heat exchanger exchanging heat between the intermediate-pressure refrigerant and a heating medium other than the air, a second low-pressure side heat exchanger cooling the heating medium by exchanging heat between the low-pressure refrigerant and the heating medium, a first heating medium circuit through which the heating medium cooled in the second low-pressure side heat exchanger circulates, and a heating medium-air heat exchanger causing the heating medium to absorb heat by exchanging heat between the air and the heating medium circulating through the first heating medium circuit. The heating medium heated in the high-pressure side heat exchanger is capable of being introduced to the first low-pressure side heat exchanger..

06/23/16
20160178250 

Outdoor device for an air conditioner


An outdoor device for an air conditioner is provided that may include a compressor that compresses a refrigerant, a condenser that condenses the refrigerant compressed in the compressor, an expansion device that decompresses the refrigerant condensed in the condenser, an evaporator that evaporates the refrigerant decompressed in the expansion device, and a refrigerant storage that bypasses at least a portion of the refrigerant condensed in the condenser to store the bypassed refrigerant therein. The refrigerant storage may include a first storage that stores the bypassed refrigerant, and a second storage in which the refrigerant passing through the evaporator is introduced.

06/23/16
20160178249 

Outdoor device for an air conditioner


An outdoor device for an air conditioner is provided that may include a compressor, a flow switch provided at an outlet-side of the compressor to switch a flow direction of a refrigerant according to a cooling operation or a heating operation, and an outdoor heat exchanger connected to the flow switch. The outdoor heat exchanger may include first to third heat exchangers, each of which may include a refrigerant tube through which the refrigerant may flow, the first to third heat exchangers being connected to each other in parallel during a heating operation and in series during a cooling operation, a first branch that branches the refrigerant into a first distribution tube, which may be directed to the first and second heat exchangers, and a second distribution tube which may be directed to the third heat exchanger, a second branch that branches the refrigerant branched from the first branch into a first branch tube, which may be directed to the first heat exchanger and a second branch tube, which may be directed to the second heat exchanger, and a first valve provided in the first distribution tube..

06/23/16
20160178247 

Cryocooler and cryocooler operation method


In a cryocooler for developing coldness of 4 k or lower by expanding helium, an expander expands high-pressure helium. A compressor compresses low-pressure helium returned from the expander, to generate high-pressure helium, and supplies the high-pressure helium to the expander.

06/23/16
20160178246 

Refrigeration apparatus


A refrigeration apparatus includes: a refrigerant circuit constituted by a compressor, a condenser, a decompressor, and an evaporator connected in this order in a loop, wherein, as a refrigerant in the refrigerant circuit, a refrigerant composite material that contains a first refrigerant of an ultralow temperature range refrigerant having a boiling point of not less than −89.0° c. And not more than −78.1° c., carbon dioxide (r744), and a second refrigerant that is soluble in the carbon dioxide (r744) at a temperature lower than a boiling point of the carbon dioxide (r744) is used..

06/23/16
20160178245 

Refrigerator


A refrigerator includes a first compressor configured to compress a first refrigerant, a first condenser configured to return the first refrigerant to the first compressor during a freezing cycle, a second compressor configured to compress a second refrigerant, and a second condenser configured to return the second refrigerant to the second compressor during a refrigerating cycle. The refrigerator includes a controller configured to control a radiating fan for the first condenser and the second condenser based on an operation state of the first compressor and the second compressor, and a refrigerant loop channel configured to allow the first refrigerant passing through a refrigerant channel that is located between a body and a door of the refrigerator.

06/23/16
20160178242 

Apparatus for improving the efficiency of a heat exchange system


A method and apparatus for use with a heat exchange system having a compressor, condenser, evaporator, an expansion device, and circulating refrigerant is provided. The apparatus comprises a chamber positioned between the condenser and the evaporator.

06/23/16
20160178222 

Air conditioning system with dehumidification mode


An air conditioning system with precisely controlled dehumidification functions is disclosed. The air conditioning system comprises an indoor air handling system comprising a primary heat exchanger and a secondary heat exchanger.

06/23/16
20160178203 

Apparatus and purging a gas turbomachine nozzle


A gas turbomachine includes a compressor portion, a turbine portion operatively connected to the compressor portion, and a combustor assembly fluidically connected to the turbine portion. The combustor assembly includes at least one nozzle including at least one fuel gas injector portion and at least one water injector portion.

06/23/16
20160178084 

Pressure-setting regulator


An air compressor having a pressure-setting regulator for setting a regulator outlet pressure without a separate pressure gauge. A pressure controlling regulator knob can be rotated to set and control the regulator outlet pressure selected from a scale of set outlet pressures.

06/23/16
20160178029 

Refrigerant compressor


The invention provides a refrigerant compressor comprising a shaft (16) having an axial direction (a), a hub (14) mounted on the shaft (16) and an inertia disk (20), the inertia disk (20) being directly connected to the hub (14) in a torque-transmitting manner.. .

06/23/16
20160177969 

Compressor blade of a gas turbine


The present invention relates to a compressor blade of a gas turbine having an airfoil and a blade root, said blade root and airfoil being made in one piece from a fiber-composite material, as well as a leading edge protector made from a sheet metal material, characterized in that the airfoil is provided with a radial groove extending substantially over the entire length of the airfoil and that the leading edge protector is detachably clamped onto the airfoil and is fixed with a sheet metal flange in the radial groove of the airfoil.. .

06/23/16
20160177965 

Compressor assembly for turbocharger burst containment


A compressor assembly is disclosed. The compressor assembly may have a compressor housing and a compressor impeller disposed within the compressor housing.

06/23/16
20160177960 

Dual thrust bearing for a turbocharger


A dual thrust bearing is disclosed. The dual thrust bearing may have a shell.

06/23/16
20160177956 

Adjustable-trim centrifugal compressor, and turbocharger having same


A centrifugal compressor for a turbocharger includes an inlet-adjustment mechanism in an air inlet for the compressor, operable to move between an open position and a closed position in the air inlet. The inlet-adjustment mechanism includes a variable-geometry orifice actuated by a rotatable actuator ring.

06/23/16
20160177955 

Compression system


Provided is a compressor system. The compressor system includes: compressors receiving a first fluid from outside and compressing the first fluid; a motor receiving an electric current from outside to drive the compressors; a gear unit for connecting the compressors to the motor; a turbine generating a driving power from a second fluid that has exchanged heat with the first fluid that is discharged from the compressors; and a connection unit directly connected to the turbine and the gear unit..

06/23/16
20160177954 

Multi-stage centrifugal compressor and air conditioning unit


A multi-stage centrifugal compressor and an air conditioning unit are disclosed. The multi-stage centrifugal compressor comprises a power portion and an impeller portion.

06/23/16
20160177953 

Scroll compressor


The present invention relates to a scroll compressor (100). The scroll compressor comprises a shell (10); a fixed scroll component (80) and a moving scroll component (70) arranged in the shell, wherein the fixed scroll component is fixed relative to the shell, and the moving scroll component can float in the axial direction relative to the fixed scroll component; a main bearing base (40) is arranged in the shell to support the moving scroll component, a back pressure cavity (b) is formed between the moving scroll component and the main bearing base and communicated with fluid of a compression cavity (c2) through a communication channel (73), the communication channel (73) is formed in the moving scroll component, and the compression cavity (c2) is formed between the fixed scroll component and the moving scroll component; and valve components (90, 90a) arranged in the communication channel (73) are formed to respond the pressure difference between the compression cavity and the back pressure cavity so as to provide a first aperture and a second aperture, and the second aperture is smaller than the first aperture..

06/23/16
20160177951 

Sectional sealing system for rotary screw compressor


A sectional sealing system for water-spray type screw rotor compressor that is configured to prevent the intermixing of coolant and working fluid from a compression chamber with lubricant used to lubricate at least a bearing system of a rotor. The sealing system may include suction side and discharge side sealing portions that are positioned about first and second shafts, respectively, of the rotor.

06/23/16
20160177938 

A control of compressors with more than two capacity states


A method of operating a reciprocating compressor for a vapour compression system is disclosed. The reciprocating compressor comprises at least two cylinders and at least two unloaders, each unloader can be operated in an idle mode or in an active mode and therefore the reciprocating compressor can run in more than two capacity states.

06/23/16
20160177936 

System and reducing at least one of airflow turbulence and pressure fluctuation proximate a valve


A baffle, for directing air within a compressor head, includes a first leg extending along a first direction, positioned proximate to a first valve of the compressor head, and a second leg extending along the first direction and substantially parallel to the first leg, positioned proximate to a second valve of the compressor head. A first portion of air from a first side of the first leg is communicated to a second side of the first leg beyond an end of the first leg.

06/23/16
20160177933 

Compressor


A compressor according to the present disclosure may include a bearing member located out of a range in an axial direction of a rotor. Accordingly, the bearing member and the rotor cannot overlap each other so as to reduce a bearing area.

06/23/16
20160177922 

Trailing edge jets on wind turbine blade for noise reduction


One or more air nozzles (31) create respective air jets (34) angled radially from a blunt trailing edge (22) of a wind turbine blade (20a-g). The jets create and maintain a radially flowing airstream (36) along the trailing edge that extinguishes vortex shedding (28).

06/23/16
20160177886 

Powering apparatus


A powering apparatus has a diesel engine, a low pressure hydraulic tube containing lower pressure hydraulic fluid, a high pressure hydraulic tube containing higher pressure hydraulic fluid, a first hydraulic pump driven by the diesel engine to send hydraulic fluid from the low pressure hydraulic tube to the high pressure hydraulic tube to adjust the pressure difference within a certain range, an exhaust gas recirculating apparatus including a first hydraulic motor driven by the pressure difference and a compressor driven by the first hydraulic motor to compress a portion of exhaust gas and to supply the exhaust gas to an intake air tube, and an exhaust heat collecting apparatus including a turbine rotated by a refrigerant heated by the exhaust gas and a second hydraulic pump driven by the turbine to send hydraulic fluid from the low pressure hydraulic tube to the high pressure hydraulic tube.. .

06/23/16
20160177833 

Engine and operating said engine


Disclosed is an engine, the engine having a compressor, an expansion machine, and a shaft, the shaft having a direction of rotation. The engine includes a compressed fluid main flow path, a flow divider arranged at and fluidly connected to the compressed fluid main flow path, and a duct fluidly connecting the flow divider and components of the expansion machine.

06/23/16
20160177830 

Diffuser case mixing chamber for a turbine engine


A turbine engine includes a compressor section, a combustor in fluid communication with the compressor section, and a turbine section in fluid communication with the combustor. Also included in the turbine engine is a mixing chamber.

06/23/16
20160177827 

Gas turbine power plant made flexible


A gas turbine power plant includes a gas turbine having a compressor, combustion chamber, and expander and is rotationally mechanically coupled to an energisation unit designed for motor operation of the compressor and for electricity-generating generator operation of the gas turbine. The power plant includes a recuperator, thermally connected to an exhaust-gas discharge line of the turbine such that heat is transferred from the exhaust-gas flow in the exhaust-gas discharge line to a fluid flow in a fluid line during operation, which fluid flow is fed to the combustion chamber.

06/23/16
20160177822 

Hybrid power generation system


A system includes a primary, combustion turbine based system that includes one or more power shaft assemblies including a generator or motor/generator, a compressor and an expansion turbine associated with the one or more power shaft assemblies, and a combustor to feed the expansion turbine. The primary system includes a first flow network allowing outlet air from the compressor to pass downstream to the combustor for combustion and the expansion turbine for expansion.

06/23/16
20160177821 

Generating power using an ion transport membrane


In some implementations, a system may include a compressor, a heat exchanger and an itm. The compressor is configured to receive an air stream and compress the air stream to generate a pressurized stream.

06/23/16
20160177820 

Low pressure environmental control system with safe pylon transit


A gas turbine engine includes a fan section delivering air into a compressor section. The compressor section compresses air and delivers air into a combustion section.

06/23/16
20160177819 

Simplified engine bleed supply with low pressure environmental control system for aircraft


A gas turbine engine assembly for an aircraft includes a fan section delivering air into a main compressor section. The main compressor section includes a first compressor section and a second compressor section operating at a higher pressure than the first compressor section.

06/23/16
20160177769 

Gas turbine engine with rotor blade tip clearance flow control


A gas turbine engine system includes a drive shaft and a compressor located in a compressor case. The compressor has a number of rotors.

06/23/16
20160177756 

Airfoil fillet


The present disclosure includes airfoils for use in gas turbine engines. The airfoils comprise a fillet having a height of greater than 20% of the airfoil body span length.

06/23/16
20160177726 

Exhaust-gas turbocharger


An exhaust-gas turbocharger may include a compressor wheel and a turbine wheel connected fixedly in terms of rotation to the compressor wheel via a shaft. The turbine wheel may have a hub, a disc-like wheel back, and a plurality of blades extending radially from the hub and axially from the wheel back.

06/23/16
20160177684 

Downhole compressor for charging an electrical submersible pump


Downhole electric submersible pumps (esp) in a production string often experience gas lock caused by free gas present in the production liquids which reduces the intake pressure below operating parameters of the esp. A compressor is disclosed for compressing production fluid prior to feeding the production fluid into an esp intake.

06/23/16
20160177547 

Water fountain


A water fountain is provided that condenses water from moist air to fill a reservoir contained within a housing of the fountain. The housing has a top and bottom portion and a continuous sidewall that forms a hollow interior.

06/23/16
20160177400 

Rasal1 is a major tumor suppressor gene in thyroid cancer


The present invention relates to the field of cancer. More specifically, the present invention provides methods and compositions useful for treating thyroid cancer.

06/23/16
20160177261 

Methods of inducing and preventing neurofibromatosis in schwann cells


The invention provides a method of inducing neurofibromatosis type 2 (nf2) in schwann cells. The method comprises contacting the cells with laminin-1 so as to bind α6β1 integrin sufficiently to activate endogenous kinase cdc42-pak; and phosphorylating schwannomin-s518 in the cells by the activated kinase, effectively inactivating.

06/23/16
20160176266 

Compressor comprising a pressure-relief groove


A compressor is disclosed. In one aspect, the compressor includes a pressure chamber which is delimited by at least two housing parts, the housing parts including sealing surfaces that are connected by a connection device which applies a contact pressing force between the sealing surfaces.

06/16/16
20160172954 

Power plant combining magnetohydrodynamic generator and gas turbine


A power plant may include a magnetohydrodynamic (mhd) generator having an mhd exhaust that is cooled using a compressor exit flow to a temperature at which the mhd exhaust can be fed to at least one stage of a gas turbine. The heated compressor exit flow may be used to feed a combustor for the mhd generator.
General Electric Company


06/16/16
20160172913 

Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning device


In an interior permanent magnet motor, at least one magnetic pole center slit and a plurality of side slits are formed between a rotor outer peripheral surface of a rotor and a radially-outer insertion hole contour surface of a magnet insertion hole. The plurality of side slits are formed so that at least one side slit is formed on each of both sides of the magnetic pole center slit in a width direction.
Mitsubishi Electric Corporation


06/16/16
20160172912 

Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device


In an interior permanent magnet motor, each of permanent magnets has a radially-inner magnet contour surface, a radially-outer magnet contour surface, and a pair of side-end magnet contour surfaces. Each of magnet insertion holes has a radially-inner insertion hole contour surface, a radially-outer insertion hole contour surface, and a pair of side-end insertion hole contour surfaces.
Mitsubishi Electric Corporation


06/16/16
20160172777 

Electrical connection device for a compressor and compressor comprising such an electrical connection device


The invention concerns an electrical connection device (5) for a compressor, the electrical connection device (5) comprising a connection block (7) for connection to an electric motor (2) of the compressor, a plurality of removable electrical connection elements (72) fitted in a triangle in said connection block (7) to engage with a connection terminal (6) of a control device (1) of said electric motor (2) and at least one electrically insulating element (8) removably mounted on the connection block (7) in such a way as to insulate the electrical connection elements (72) from a wall separating the control device (1) from the electric motor (2), said electrically insulating element (8) being configured to provide a stop for said electrical connection elements (72) when said connection block (7) is inserted into said electrically insulating element (8). The invention also concerns a compressor comprising such an electrical connection device (5)..
Valeo Japan Co., Ltd.


06/16/16
20160172700 

High temperature membrane electrode assembly with high power density and corresponding making


A membrane electrode assembly (mea) with enhanced current density or power density is fabricated using high temperature (ht) proton exchange membrane (pem). The mea can be utilized in high temperature pem fuel cell applications.
Trenergi Corp.


06/16/16
20160170217 

Integrated single grating compressor for variable pulse-front tilt in simultaneously spatially and temporally focused systems


A multipass chirped pulse amplification system outfitted with a single-grating, simultaneous spatial and temporal focusing (sstf) compressor platform is provided. Such an system provides the ability to vary the beam aspect ratio of an sstf beam, and thus the degree of pulse-front tilt at a focus, while maintaining a net zero-dispersion system.

06/16/16
20160169952 

Circuit and three-phase detection, and compressor


A circuit for three-phase detection, a method for three-phase detection and a compressor are provided. The circuit for three-phase detection includes a first optical coupler and a second optical coupler.
Danfoss (tianjin) Ltd.


06/16/16
20160169574 

An apparatus and system for the generation of potable water from the atmosphere


An apparatus and system for the generation of potable water from air. The apparatus includes a ventilation fan for moving air into and through the apparatus; a gas compressor for compressing and cooling a refrigerant gas; at least one venturi radiator fin for receiving the compressed gas and cooling surrounding air; and a reservoir for collecting potable water condensed from the cooled air.
Merlin Investment Management Pty Ltd.


06/16/16
20160169572 

Fault detection and diagnostic system for a refrigeration circuit


A fault detection and diagnostics (fdd) system is provided for a refrigeration circuit having an evaporator and a compressor configured to circulate a refrigerant through the evaporator. The fdd system includes a communications interface configured to receive a measurement of a thermodynamic property affected by the refrigeration circuit and a processing circuit having a processor and memory.
Johnson Controls Technology Company


06/16/16
20160169571 

Air conditioner


An outdoor unit control unit 200 has a defrosting operation condition table 300a that defines an activation rotational speed cr in accordance with a total sum of rated capacity of indoor units 5a to 5c and a refrigerant pipe length that is lengths of a liquid pipe 8 or a gas pipe 9. The outdoor unit control unit 200 uses the total sum of the rated capacity of the indoor units 5a to 5c and refers to the defrosting operation condition table 300a, so as to determine the activation rotational speed cr.
Fujitsu General Limited


06/16/16
20160169568 

Refrigerant level monitor for refrigeration system


A refrigeration system includes a refrigerant vapor compression unit including a compressor and one or more current sensors to determine a total system current draw. One or more pressure sensors are positioned to determine a refrigerant pressure in the refrigerant vapor compression unit.
Carrier Corporation


06/16/16
20160169561 

Refrigerant air conditioner for boats in ports and marinas


A refrigerant air conditioner for boats in ports and marinas, comprising a compressor (1), an external heat exchanger, an internal heat exchanger (13) cooperating with a fan (12). The compressor (1) and the external heat exchanger are contained within an air conditioner container (16; 38) forming part of a multi-service pedestal (17; 36), equipped with a support structure (20; 37) situated on a pier (p) or quay, and the room heat exchanger (13) is placed in a boat (b) moored to pier (p) or quay..

06/16/16
20160169387 

Piston ring and manufacturing same


A piston ring for a piston of an internal combustion engine or a compressor may include a substantially annular shaped body defining an inner surface facing towards a groove configured to receive the body, an upper surface facing towards a combustion chamber and extending substantially at a right angle to the inner surface, and a lower surface disposed substantially opposite the upper surface. A layer of thermally insulating coating may be disposed at least partially on at least one of the inner surface, the upper surface and the lower surface..
Mahle International Gmbh


06/16/16
20160169313 

Improvements in and relating to vibration control


A machine is on a first side of a plate (20) and a rod (50) passes along or through the plate (20). The plate (20) is susceptible to vibrations arising from operation of the machine.
Bae Systems Plc


06/16/16
20160169245 

High compressor exit guide vane assembly to pre-diffuser junction


A pre-diffuser and exit guide vane (egv) system for a gas turbine engine includes an annular egv assembly containing a number of guide vanes and having an annular opening bounded by a radially inner annular sealing surface at a first radius and a radially outer annular sealing surface at a second radius. First and second seals substantially matching the first and second radii respectively join the egv assembly to an annular pre-diffuser having an annular opening bounded by radially inner and outer annular sealing surfaces at substantially the first and second radii.
United Technologies Corporation


06/16/16
20160169241 

Compressor and gas turbine


A compressor includes a rotor rotating about an axis thereof; a rotor casing surrounding the rotor from an outer circumferential side of the rotor and forming a main flow passage of a fluid between the rotor; an extraction-chamber casing provided at an outer circumferential side of the rotor casing, and forming an extraction chamber that communicates with the main flow passage between the rotor casing; and an extraction nozzle connected to the extraction-chamber casing from an outer circumferential side of the extraction-chamber casing and guiding the fluid inside the extraction chamber to an outside of the compressor. A gap in a radial direction between the extraction-chamber casing and the rotor casing is larger at a side of the extraction nozzle in a rearward rotation direction of the rotor than at a side of the extraction nozzle in the forward rotation direction of the rotor..
Mitsubishi Heavy Industries, Ltd.


06/16/16
20160169236 

Turbo compressor and turbo refrigerator


A turbo compressor includes: a compressor casing which accommodates impellers compressing gas by rotation; and a motor casing which accommodates a motor rotating the impellers, wherein the motor casing has a cylindrical main body part having a larger diameter than a mounting flange provided in the compressor casing, and the compressor casing and the motor casing are connected through an adapter member.. .
Daikin Industries, Ltd.


06/16/16
20160169233 

Centrifugal compressor


The invention relates to a centrifugal compressor or supercharger with an internal drive mechanism (30), which operates with great efficiency, higher speed and low noise. The compressor needs no lubrication and has a concentric input-and impeller shaft (13) for compactness.
Rotrex A/s


06/16/16
20160169229 

Heat exchanger for gas compressor


A heat exchanger includes: a heat exchange section through which a compressed gas flows; an upstream header section that is provided on an upstream side of the heat exchange section and communicates with the heat exchange section; a downstream header section that is provided on an downstream side of the heat exchange section and communicates with the heat exchange section; a gas inlet pipe that is connected to a wall surface of the upstream header section; and a gas outlet pipe that is connected to a wall surface of the downstream header section. A filter-cum-sound absorbing material of a porous material is mounted on an inner wall surface of at least one of the upstream header section and the downstream header section.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


06/16/16
20160169228 

Scroll compressor


A scroll compressor is provided that may include a casing, an orbiting scroll and a non-orbiting scroll that suctions in a refrigerant from a suction space of the casing, compress the sectioned refrigerant in a plurally of compression chambers, and discharge the compressed refrigerant into a discharge space of the casing, and a capacity varying device having a first valve and at least one second valve coupled with each other inside of the casing to selectively bypass a portion of the refrigerant in the plurality of compression chambers. With this structure, it is possible to prevent, in advance, refrigerant from being leaked outside of the scroll compressor, reduce pressure loss as a bypass flow path is shortened, reduce a size, weight, and manufacturing costs of the scroll compressor, and vary a capacity of the scroll compressor with a small operating force, and small power consumption..
Lg Electronics Inc.


06/16/16
20160169227 

Compressor


A variable capacity scroll compressor includes a fixed scroll. The fixed scroll of the compressor includes a bypass flow path configured to connect a suction unit to a compression unit, a cylinder space provided on the bypass flow path, and an on/off valve disposed to be movable back and forth in the cylinder space to open/close the bypass flow path according to a difference between a discharge pressure of the discharge unit and a suction pressure of the suction unit.
Samsung Electronics Co., Ltd.


06/16/16
20160169216 

Compressor


A compressor of the present invention comprises a crankshaft, a first compression part, and a second compression part for further compressing a gas discharged from the first compression part. The first compression part comprises a first reciprocating motion conversion part, a first pressing part, and a first cylinder body comprising a plurality of cylinder components, while the second compression part comprises a second reciprocating motion conversion part, a second pressing part, and a second cylinder body comprising a plurality of cylinder components.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


06/16/16
20160169210 

Solar thermal power generation system


The object is to simplify systems in a solar thermal power generation plant and thereby provide a solar thermal power generation system achieving reduction in the construction cost and the power generation cost. The solar thermal power generation system comprises: a solar heat collection device which collects solar heat and thereby heats up molten salt as a primary heat medium; a solar heat accumulation/radiation device including a low-temperature tank which stores molten salt to be supplied to the solar heat collection device, a high-temperature tank which stores high-temperature molten salt heated by the solar heat collection device, and a secondary heat medium heater which heats up a secondary heat medium by using the high-temperature molten salt supplied from the high-temperature tank as a heating medium; and a compressor/high-temperature turbine power generation device including a compressor which generates compressed air as the secondary heat medium by compressing air taken in from the atmosphere to a prescribed pressure and a high-temperature air turbine which drives a generator by taking in the compressed air heated by the secondary heat medium heater..
Mitsubishi Hitachi Power Systems, Ltd.


06/16/16
20160169184 

Vehicle having a belt pulley and standstill air-conditioning


A vehicle including a combustion engine, a belt alternator starter, and a decouplable accessory power take-off for auxiliary units, wherein the accessory power take-off includes, as auxiliary units, at least an air-conditioning compressor and an electric motor as belt alternator starter that is usable as a motor and as a generator, wherein a coupling and a decoupling of the accessory power take-off occurs by means of a form-fitting clutch, and wherein at a standstill of the combustion engine during a short stop phase, a stationary air-conditioning operation occurs by means of a reverse rotation of the auxiliary units, and wherein a starting of the combustion engine after the short stop phase occurs by means of a reversal of the direction of rotation of the electric motor.. .
Schaeffler Technologies Ag & Co. Kg


06/16/16
20160169165 

Turbocharging system for use with internal combustion engine


A turbocharging system for use with an internal combustion engine, which includes an exhaust gas feeding passage configured to feed exhaust gas of an internal combustion engine to a turbine unit; an exhaust gas passage configured to release the exhaust gas discharged from the turbine unit outside of the turbocharging system; an intake air passage configured to feed intake air into the compressor unit; a compressed air passage configured to feed compressed air discharged from the compressor unit to the internal combustion engine; an intercooler configured to cool the compressed air flowing through the compressed air passage; and an lpl-egr passage configured to recirculate at least a part of the exhaust gas flowing through the exhaust gas passage, into the intake air passage, wherein the compressed air passage is provided with a cyclone-type collecting device arranged upstream of the intercooler to collect foreign substances contained in the compressed air.. .
Otics Corporation


06/16/16
20160169130 

System for controlling engine using variable valve lift and method thereof


A system for controlling an engine includes a driving information detector detecting driving information. At least one intake valve and at least one exhaust valve open and close the combustion chamber.
Hyundai Motor Company


06/16/16
20160169129 

Energy storage advisement controller for a vehicle


An energy storage advisement (esa) controller assists with operation of a vehicle having a turbine for generating electricity from engine exhaust, a storage device for storing the electricity, and a compressor driven by the storage device for turbo charging the engine. The esa controller includes a memory configured to store program instructions and a processor configured to execute the program instructions.
Kia Motors Corporation


06/16/16
20160169119 

Method to control the operating temperature of a gas turbine heater


A control method and mechanization is disclosed to bleed compressor air in order to control the gas turbine of a turbo heater. Compressed air may selectively bleed with a control value in order to increase or decrease the efficiency of the gas turbine unit.
Jet Heat Llc


06/16/16
20160169117 

Systems and methods for compressor anticorrosion treatment using cooling water system


The present application provides a gas turbine engine. The gas turbine engine may include a compressor, a condensate or boiler feed water system in communication with the compressor, a dosing system in communication with the condensate or boiler feed water system, and a cooling water system in communication with the condensate or boiler feed water system..
General Electric Company


06/16/16
20160169116 

Systems and methods for compressor anticorrosion treatment


The present application provides a gas turbine engine. The gas turbine engine may include a compressor, a compressor wash system in communication with the compressor, a condensate or boiler feed water system in communication with the compressor, and a dosing system in communication with the condensate or boiler feed water system..
General Electric Company


06/16/16
20160169109 

Modulated cooled p3 air for impeller


A method and apparatus using a cooler to selectively cool p3 air directed into an impeller rear cavity of a gas turbine engine during engine high power levels, may include connection of the cooler to a low pressure compressor bleed-off valve apparatus that is modulated to be closed during engine high power levels to create a pressure differential over the bleed-off valve apparatus, to drive a stream of low pressure compressor air as a cooling work fluid under such pressure differential to selectively flow through the cooler.. .
Pratt & Whitney Canada Corp.


06/16/16
20160169103 

Control unit for gasification power generation plant, gasification power generation plant, and control gasification power generation plant


An igcc plant includes a coal gasifier that gasifies coal by using an oxidizer, a gas turbine that is driven by combustion gas generated by combustion of fuel gas obtained by purifying gas generated by the coal gasifier in gas clean-up equipment, and an oxidizer supply path for supplying air extracted from an air compressor of the gas turbine or oxygen separated from the air as an oxidizer for the coal gasifier. A control unit (50) for the gasification power generation plant controls the amount of the oxidizer that is supplied to the coal gasifier to be less than or equal to a predetermined upper-limit value, while allowing deviation of an air ratio from a predetermined set value, the air ratio representing the ratio of the amount of air that is supplied to the coal gasifier relative to a theoretical amount of air for combustion of carbon, in accordance with variations in an operating-state quantity of the coal gasifier or variations in a load of the igcc plant.
Mitsubishi Hitachi Power Systems, Ltd.


06/16/16
20160169102 

Reverse core flow gas turbine engine


A reverse flow gas turbine engine includes a propulsor section which includes a propulsor compressor section and a propulsor turbine section. The propulsor section includes a fan section and a geared architecture.
United Technologies Corporation


06/16/16
20160169096 

Methods and system for controlling compressor surge


Systems and methods for operating a compressor and a compressor recirculation valve of a turbocharged engine to avoid the possibility of compressor surge are presented. The systems and methods position the compressor recirculation valve responsive to a compressor surge line that is based on two other compressor surge lines that may be a function of compressor pressure ratio and compressor flow..
Ford Global Technologies, Llc


06/16/16
20160169095 

Engine control system and method


An engine control system is provided and includes an engine having combustion chambers and provides driving torque through combustion of a fuel injected into the combustion chambers. A turbocharger includes a turbine rotated according to flow energy of exhaust gas, a compressor compressing external air, and a vane adjusting amount of exhaust gas supplied to the turbine.
Hyundai Motor Company


06/16/16
20160169093 

Exhaust-gas turbocharger


An exhaust-gas turbocharger with a compressor with a charge pressure control device. An actuator is provided which moves a control rod arrangement.
Borgwarner Inc.


06/16/16
20160169092 

Methods and system for determining compressor recirculation valve sludge


Systems and methods for determining the presence or absence of deposits that may accumulate within a compressor recirculation valve positioned in parallel with a turbocharger compressor are presented. The systems and methods adjust actuators to maintain engine operation such that it may be more difficult for a driver to become aware that a compressor recirculation valve diagnostic is being executed..
Ford Global Technologies, Llc


06/16/16
20160169091 

Methods and system for compensating compressor recirculation sludge


Systems and methods for compensating for deposits that may accumulate within a compressor recirculation valve positioned in parallel with a turbocharger compressor are presented. The systems and methods adjust actuators to maintain engine operation such that it may be more difficult for a driver to become aware that a compressor recirculation valve diagnostic is being executed..
Ford Global Technologies, Llc


06/16/16
20160169089 

Methods and system for improving compressor recirculation valve operation


Systems and methods for improving compressor recirculation valve operation of an engine that includes a compressor are presented. The systems and methods adjust a position of a waste gate while the compressor recirculation valve is operated in a closed loop mode to maintain engine intake manifold throttle inlet pressure during a diagnostic mode to adapt operation of the compressor recirculation valve..
Ford Global Technologies, Llc


06/16/16
20160169040 

Secondary sealing system


The present disclosure includes sealing systems comprising a secondary seal with one or more of a knife edge seal and a discourager. The secondary seal may act to isolate an interface between an inner and outer shaft and a bearing compartment.
United Technologies Corporation


06/16/16
20160169029 

Geared turbofan engine with low pressure environmental control system for aircraft


A gas turbine engine assembly includes a fan section delivering air into a main compressor section. The main compressor section compresses air and delivers air into a combustion section.
United Technologies Corporation


06/16/16
20160169017 

Circumferentially varying axial compressor endwall treatment for controlling leakage flow therein


A compressor for a gas turbine engine including one or more endwall treatments for controlling leakage flow and circumferential flow non-uniformities in the compressor. The compressor includes a casing, a hub, a flow path formed between the casing and the hub, a plurality of blades positioned in the flow path, and one or more circumferentially varying end-wall treatments formed in an interior surface of at least one of the casing or the hub.
General Electric Company






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