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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


Method and system for an intake humidity sensor

Ford Global Technologies

Method and system for an intake humidity sensor

Bottom source nmos triggered zener clamp for configuring an ultra-low voltage transient voltage suppressor (tvs)

Bottom source nmos triggered zener clamp for configuring an ultra-low voltage transient voltage suppressor (tvs)

Bottom source nmos triggered zener clamp for configuring an ultra-low voltage transient voltage suppressor (tvs)

Electro-motive Diesel

Turbocharger with mixed flow turbine stage

Date/App# patent app List of recent Pressor-related patents
03/26/15
20150087987
 Mobile ultrasound diagnosis probe  using two-dimensional array data, mobile ultrasound diagnosis system using the same patent thumbnailnew patent Mobile ultrasound diagnosis probe using two-dimensional array data, mobile ultrasound diagnosis system using the same
Provided is a mobile ultrasound diagnosis probe apparatus including a transmission signal forming unit forming a transmission signal for obtaining a frame of an ultrasound image, an ultrasound probe transducing the transmission signal of the transmission signal forming unit into an ultrasound signal, transmitting the ultrasound signal to an object, and obtaining analog ultrasound data reflected from the object, a two-dimensional array processor adjacently arranging the obtained analog ultrasound data compensated with respect to time gains thereof and adjusted with respect to intensity and contrast thereof for each ultrasound vector to be processed into two-dimensional array ultrasound data, a compressor compressing the two-dimensional array ultrasound data adjacently arranged for each ultrasound vector, and a wireless communication unit wirelessly transmitting the compressed two-dimensional array ultrasound data to an ultrasound diagnostic apparatus.. .
Healcerion Co., Ltd.
03/26/15
20150087880
 Use of a composition comprising a poly-organosiloxane patent thumbnailnew patent Use of a composition comprising a poly-organosiloxane
A composition based on a poly-organosiloxane which is suitable for its use as a bolus in radiotherapy treatments. Other possible uses of this composition are the production of an immobilizing mask for radio surgery or cranial stereotaxy treatments and the production of an intraoral depressor..
Servicio Andaluz De Salud
03/26/15
20150086406
 Reduced noise screw machines patent thumbnailnew patent Reduced noise screw machines
A reduced noise screw expander is described, which comprises a main rotor and a gate rotor each having an ‘n’ profile. The rotors are designed so that the torque on the gate rotor caused by pressure forces is in the same direction as the torque on the gate rotor caused by frictional drag forces.
The City University
03/26/15
20150086404
 Horizontal type scroll compressor patent thumbnailnew patent Horizontal type scroll compressor
A horizontal type scroll compressor includes a motor housing with a driving motor therein, a main scroll coupled to one side of the motor housing and having a fixed wrap for forming compression chambers, an orbiting scroll having an orbiting wrap and coupled to a crankshaft inserted through the main scroll, the orbiting scroll forming a first compression chamber and a second compression chamber on an outer surface and an inner surface of the orbiting wrap while performing an orbiting motion, and a front housing hermetically coupled to the main scroll. With the configuration, the number of components and assembly parts may be reduced, resulting in reduction of fabricating costs.
Lg Electronics Inc.
03/26/15
20150086401
 Retrofit of a reciprocating compressor with a concentric valve and a valve clamp having an inlet port in a top cover of the clamp patent thumbnailnew patent Retrofit of a reciprocating compressor with a concentric valve and a valve clamp having an inlet port in a top cover of the clamp
An assembly to retro-fit a valve head of a compressor that may include a valve head including an exhaust orifice, a concentric two-way valve carried by the valve head, and a valve clamp having an intake port in a top of the valve clamp; the valve clamp being removably coupled to the valve head. The valve clamp may include an annular first wall that defines an intake chamber in fluid connection with the intake port and an annular second wall outside the first wall.
Gardner Denver, Inc.
03/26/15
20150086400
 Valve assembly for variable swash plate compressor patent thumbnailnew patent Valve assembly for variable swash plate compressor
Disclosed herein is a valve assembly for a variable swash plate compressor. Since an opening hole of a suction reed is enlarged toward a suction port of a valve plate and refrigerant is also introduced into a cylinder bore through the opening hole when the suction port is opened, performance of a compressor may be enhanced by an increase in flow rate..
Halla Visteon Climate Control Corp.
03/26/15
20150086396
 Turbocharger with mixed flow turbine stage patent thumbnailnew patent Turbocharger with mixed flow turbine stage
A turbocharger is disclosed for use with an engine. The turbocharger may include a housing at least partially defining a compressor shroud and a turbine shroud.
Electro-motive Diesel Inc.
03/26/15
20150086395
 Turbocharger blade with contour edge relief and turbocharger incorporating the same patent thumbnailnew patent Turbocharger blade with contour edge relief and turbocharger incorporating the same
A turbocharger (5) comprising a housing (10) including a compressor shroud (14) and a turbine shroud (12). The turbocharger (5) further comprises compressor wheel (18) and a turbine wheel (16).
Borgwarner Inc.
03/26/15
20150086394
 Turbo-compressor and refrigeration cycle apparatus patent thumbnailnew patent Turbo-compressor and refrigeration cycle apparatus
A turbo-compressor according to the present disclosure includes an impeller, a motor that generates heat by rotation of the motor and rotatably drives the impeller, a fluid passage through which a working fluid is passed via the impeller, and a heating mechanism that transfers the heat generated with the rotation of the motor to the fluid passage upstream of the impeller, to heat the working fluid inlet into the fluid passage with rotation of the impeller. The working fluid is compressed in the fluid passage downstream of the impeller..
Panasonic Corporation
03/26/15
20150086392
 Dry running compressor for creating compressed air patent thumbnailnew patent Dry running compressor for creating compressed air
A dry running gas compressor has at least a first compression unit with a housing and a first working chamber in which gas is compressed. A hollow of said first working chamber is in said housing.
Gardner Denver Deutschland Gmbh
03/26/15
20150086391
new patent

Swash plate type variable displacement compressor


In a swash plate type variable displacement compressor, a rear housing has a pressure regulation chamber into which a rear end of a drive shaft body, a projection of a second cylinder block, a second sliding bearing, and a rear end of a second support member project. In the compressor, when a drive shaft is rotated, heat is generated in the drive shaft body, the projection, the second sliding bearing, and the second support member to heat the refrigerant gas in the pressure regulation chamber.
Kabushiki Kaisha Toyota Jidoshokki
03/26/15
20150086388
new patent

Compressor comprising purging and purging the compressor housing with purge gas


In order to prevent working medium from accumulating in the compressor housing (2) of a piston compressor (1) in a simple manner by means of a sealing of the piston rod (7) in the form of sealing medium barrier supplied by a hydraulic unit (12), it is provided that a ventilator (32) and a sealing medium container (37), which is partially filled with sealing medium, are provided in the hydraulic unit (12), wherein the ventilator (32) suctions air from the free space of the sealing medium container (37). And the free space (45) in the sealing medium container (37) is connected via a line (15, 17) to the compressor housing (2), and an opening (16) is provided at the compressor housing (2) for connecting the interior of the compressor housing (2) to a purge gas reservoir (18)..
Hoerbiger Kompressortechnik Holding Gmbh
03/26/15
20150086345
new patent

Turbo charger having cooling structure


A turbocharger having a cooling structure may include a center housing on which a shaft is rotatably fitted, a turbine impeller disposed at one end of the shaft, a compressor impeller disposed at the other end of the shaft, a turbine housing fastened to the center housing and covering the turbine impeller such that an exhaust gas flows into the turbine impeller, a compressor housing fastened to the center housing and covering the compressor impeller such that an intake air flows into the compressor impeller, and a coil type heat exchanger formed in a rotational direction of the shaft and in a space between the center housing and the turbine impeller.. .
Hyundai Motor Company
03/26/15
20150086334
new patent

Centrifugal compressor provided with a marker for measuring wear and a monitoring wear using said marker


A device and method for precise measurement of erosion of compressors, without removing an engine, and with easy positioning. A centrifugal compressor of a gas turbine with a radial air inlet includes an impeller including blades and a casing for an air stream to flow in the blades of the impeller.
Turbomeca
03/26/15
20150086332
new patent

Turbocharger


A turbocharger may include a shaft having a central hole longitudinally formed therein, a supply hole for supplying oil to the central hole, and an exhaust hole for discharging the oil from the central hole to the outside of the shaft. The turbocharger may also include a turbine disposed at a side of the shaft and rotated by an exhaust gas, a compressor disposed at the other side of the shaft and compressing intake air, a bearing rotatably supporting the shaft, and a center housing mounted with the bearing..
Hyundai Motor Company
03/26/15
20150086329
new patent

Multi-stage radial compressor unit comprising gas removal during a compressor stage


A radial compressor unit for compressing gas has several compressor stages. Each compressor stage includes an impeller having rotor blades, and a flow channel arranged downstream of the impeller, as viewed in the flow direction of the gas to be compressed, having a diffusor section, a deflection section, and a recirculation section having guide blades.
03/26/15
20150086326
new patent

Method for optimizing performance of a compressor using inlet guide vanes and drive speed and implementation thereof


A method for optimizing performance of a compressor by adjusting the position of an inlet guide vane and the speed of a drive unit. In one embodiment, the method can compare measured values for operating flow rate and operating pressure for a combination of operating settings for the position and the speed against threshold values for each of these measured values.
Dresser, Lnc.
03/26/15
20150086006
new patent

Echo suppressor using past echo path characteristics for updating


In an echo suppressor, a frequency bin component detector compares a far-end signal amplitude spectrum with a threshold value for each frequency bin to determine whether or not each frequency bin includes a frequency component. A frequency bin echo path characteristic estimator uses the far-end signal amplitude spectrum in the frequency bins determined to have a frequency component by the frequency bin component detector and the near-end input signal amplitude spectrum of corresponding frequency bins to estimate the echo path characteristics of the frequency bins.
Oki Electric Industry Co., Ltd.
03/26/15
20150085885
new patent

High power short pulse fiber laser


A pulsed laser comprises an oscillator and amplifier. An attenuator and/or pre-compressor may be disposed between the oscillator and amplifier to improve performance and possibly the quality of pulses output from the laser.
Imra America, Inc.
03/26/15
20150085835
new patent

Out-of-synchronization detection and correction during compression


Methods and apparatus are described for synchronizing compression for communication between a user equipment (ue) and a serving node. The methods and apparatus include determining that a compressor memory of a compressor and a decompressor memory of a decompressor are out-of-synchronization based on a checksum failure.
Qualcomm Incorporated
03/26/15
20150085417
new patent

Electrical energy saving system


A system for conditioning the three-phase alternating current electric power, including a first phase, a second phase, a third phase, and a neutral line, supplied to a load includes a plurality of first surge arresters, a plurality of second surge arresters, a plurality of third surge arresters, a three-phase surge suppressor, and a plurality of capacitors. The surge arresters minimize the amount by which the voltage between two phases and the neutral line exceeds a rated value.
Black Hawk Energy Products Llc
03/26/15
20150084550
new patent

Electron linear accelerator systems


The present disclosure discloses an electron linear accelerator system. In the present disclosure, a fast-switching dual-path microwave system is proposed, wherein, one path can be directly connected to an accelerating tube, and the other path can be input into the accelerating tube after a magnitude of the microwave power is changed by devices such as an attenuator, a power divider, a pulse compressor or even an amplifier etc., so as to achieve fast switch of the power input into the accelerator and adjust the energy output by the accelerator..
Tsinghua University
03/26/15
20150084468
new patent

Rotor for permanent-magnet-embedded electric motor, electric motor including the rotor, compressor including the electric motor, and air conditioner including the compressor


A rotor for a permanent-magnet-embedded electric motor includes slit holes each axially formed near opposite ends of a magnetic pole between an outer peripheral face of a rotor core and a magnet insertion hole, and forming a symmetrical shape in an approximately truncated chevron shape along the outer peripheral face of the rotor core, based on a centerline of each of the magnetic poles, wherein a thickness of each of permanent magnets is set to be twice or more of an air gap, a width of a shortest magnetic path in which a distance between the slit hole and the permanent magnet becomes shortest is set to be twice or more of the air gap, and an inclination of the slit hole with respect to a width direction of the permanent magnet orthogonal to a radial direction is set to be in a range from 0 to 30 degrees.. .
Mitsubishi Electric Corporation
03/26/15
20150084117
new patent

Bottom source nmos triggered zener clamp for configuring an ultra-low voltage transient voltage suppressor (tvs)


A low voltage transient voltage suppressing (tvs) device supported on a semiconductor substrate supporting an epitaxial layer to form a bottom-source metal oxide semiconductor field effect transistor (bs-mosfet) that comprises a trench gate surrounded by a drain region encompassed in a body region disposed near a top surface of the semiconductor substrate. The drain region interfaces with the body region constituting a junction diode.
03/26/15
20150083953
new patent

Quick release valve compressor


Apparatus is provided featuring a spindle having extending spindle portions configured with spindle glands; a compressor having extending compressor portions configured with compressor glands, and a snap ring configured to engage the spindle glands and the compressor glands in order to attach the spindle and compressor together, so that the compressor may be quickly released from the spindle by releasing an engagement between the snap ring, the spindle glands and/or the compressor glands.. .
Itt Manufacturing Enterprises Llc.
03/26/15
20150083445
new patent

In-vehicle fire extinguisher


The present invention reliably extinguishes fires in devices that have exceeded the guaranteed temperature without the use of a sensor. An in-vehicle fire extinguisher (100) extinguishes fires using an air conditioner for heating or cooling the interior of a vehicle compartment.
Panasonic Corporation
03/26/15
20150083273
new patent

Intelligent cng fuel distributor


According to the described embodiments, an intelligent compressed natural gas distributing system is inserted into an existing compressed natural gas fueling station. A means to distribute compress natural gas associated with designated primary dispenser as determined by fueling situations.
03/26/15
20150083094
new patent

Parallel aspirator arrangement for vacuum generation and compressor bypass


Methods and systems are provided for a parallel arrangement of at least two aspirators bypassing an intake compressor in an engine system, the aspirator arrangement including an aspirator shut-off valve arranged in series with each aspirator. The aspirator shut-off valves may be controlled based on engine vacuum needs as well as based on intake manifold pressure, during non-boost conditions, and compressor surge, during boost conditions.
Ford Global Technologies, Llc
03/26/15
20150083092
new patent

Method and controlling the starting of a forced induction internal combustion engine


Starting an internal combustion engine may be difficult as a consequence of the operating conditions of the engine. Even after the engine has started, it may take a long period of time for the engine to reach operating temperatures.
Perkins Engines Company Limited
03/26/15
20150083081
new patent

Method and system for an intake humidity sensor


Methods and systems are provided for adjusting an engine operating parameter based on an output of a humidity sensor during a compressor bypass valve event. When the compressor bypass valve is closed, a current output of the sensor is used for the adjustments.
Ford Global Technologies, Llc
03/26/15
20150083056
new patent

Vehicle internal combustion engine arrangement comprising a waste heat recovery system for compressing exhaust gases


A vehicle internal combustion engine arrangement includes an internal combustion reciprocating piston engine, and an exhaust line capable of collecting exhaust gases from the engine, a waste heat recovery system carrying a working fluid in a loop, in which the working fluid is successively compressed, heated in a heat exchanger by at least one engine fluid, and expanded in a first expander, a first compressor located in the exhaust line and mechanically connected to the first expander of the waste heat recovery system.. .
Renault Trucks
03/26/15
20150082827
new patent

Dehumidifier


Disclosed is a dehumidifier, having a compressor, a condenser, an expansion device, and an evaporator through which refrigerant is circulated, including a casing having an air inlet and an air outlet formed therein, a first passage for drawing air through the air inlet, and discharging the air through the air outlet after passed through the evaporator, the condenser, a first fan, and a second fan in succession, and a second passage for drawing the air through the air inlet and discharging the air through the air outlet after passed through the second fan, thereby, not only increasing the flow rate of the air passing through the condenser enabling to reduce a condensing temperature, but also discharging the air passed through the condenser mixed with the air drawn into the second passage enabling to drop the temperature of the air being discharged to the air outlet, permitting to resolve user's inconvenience.. .
Lg Electronics Inc.
03/26/15
20150082819
new patent

Method and improving refrigeration and air conditioning efficiency


A method and apparatus for improving refrigeration and air conditioning efficiency for use with a heat exchange system having a compressor, condenser, evaporator, expansion device, and circulating refrigerant. The apparatus includes is a liquid refrigerant containing vessel having a refrigerant entrance and a refrigerant exit with the vessel positioned in the heat exchange system between the condenser and the evaporator, and means for creating a turbulent flow of liquefied refrigerant.
Articmaster Inc.
03/26/15
20150082814
new patent

Method for controlling electric compressor of heat pump system for an automotive vehicle


Disclosed herein is a method for controlling an electromotive compressor in a heat pump system for a vehicle. In accordance with an embodiment of the present invention, an unexpected cutoff of a compressor attributable to overload and the generation of noise and vibration attributable to frequent restarts can be prevented by controlling the number of rotations of the compressor within a specific range based on the discharge pressure of the compressor..
Halla Visteon Climate Control Corp.
03/26/15
20150082807
new patent

Carrier ring


The invention relates to a carrier ring for a high-pressure gas turbine of a gas turbine plant, which has a high-pressure combustion chamber upstream of the high-pressure gas turbine, a compressor upstream of the high-pressure combustion chamber, a low-pressure combustion chamber downstream of the high-pressure gas turbine, a low-pressure gas turbine downstream of the low-pressure combustion chamber, and a rotor that carries rotor blades for the compressor, for the high-pressure gas turbine, and for the low-pressure gas turbine. The carrier ring carries guide blades and/or heat shields of the high-pressure gas turbine and can be fastened to the high-pressure combustion chamber.
Alstom Technology Ltd.
03/26/15
20150082790
new patent

Low-pressure-loop exhaust recirculation apparatus of engine


A low-pressure-loop egr apparatus of an engine includes an egr passage to allow part of exhaust gas discharged from a combustion chamber to return as egr gas to the combustion chamber, and an egr valve to regulate a flow of egr gas in the egr passage. This passage has 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
03/26/15
20150082789
new patent

Two-stage turbocharger system


A two-stage turbocharger system for an internal combustion engine is disclosed. The turbocharger system includes a high pressure turbine coupled to an exhaust manifold of the internal combustion engine, and a low pressure turbine having an inlet coupled to the high pressure turbine and an outlet coupled to an exhaust system of the engine.
Gm Global Technology Operations Llc
03/26/15
20150082781
new patent

Pneumatic system for engines


A method to rotate crankshaft of an engine via a pneumatic system is disclosed herein. The engine includes a plurality of engine cylinders.
Electro-motive Diesel, Inc.
03/26/15
20150082772
new patent

Engine


An engine includes an engine body, a dpf case therein, high pressure and low pressure egr paths, and a supercharger. The high pressure egr path is between exhaust and intake manifolds.
Kubota Corporation
03/26/15
20150082658
new patent

Appliance for drying laundry


An appliance for drying laundry (100) includes a drying-air moisture-condensing system comprising a heat pump system (215,220,225) with a variable-output compressor (210) having a compression mechanism and an electric motor for driving the compression mechanism. A controller (265) is provided to vary the rotational speed of the electric motor so as to adjust the rotational speed of the compression mechanism in order to maintain constant a power absorbed by the compressor during at least a portion of a drying cycle..
Electrolux Home Products Corporation N.v.
03/19/15
20150081229

Compressor blade monitoring system


A system including: at least one computing device configured to monitor a compressor blade in a turbomachine by: extracting time of arrival (toa) data about the compressor blade at a defined interval; correlating turbomachine operating conditions with the toa data; extracting resonance data about the compressor blade during startup or shutdown of the turbomachine, and extracting static deflection and tip clearance data about the compressor blade during steady state operation of the turbomachine; creating a baseline compressor blade comparison level based upon the extracted resonance data, extracted static deflection and tip clearance data, and correlation between the turbomachine operating conditions and the toa data; and iteratively extracting updated toa data and performing the correlating, the extracting of the resonance data, static deflection and tip clearance data using the updated toa data at the defined interval to create an updated baseline compressor blade comparison level.. .
General Electric Company
03/19/15
20150080611

Method for starting a reaction during the production of aromatic amines from nitroaromatics


Step d2) at least partially replaces the operating fluid of the compressor which was present in the compressor and/or in recirculation devices connected to the compressor during step c) by an operating fluid which was not present in the compressor and/or in recirculation devices connected to the compressor during step c).. .
03/19/15
20150080282

Cleansing and film-forming washes for turbine compressors


Cleansing washes for compressor sections of turbines include one or more surfactants, one or more corrosion inhibiting dispersants, and one or more balance materials selected from a group consisting of water and solvents. The one or more surfactants and the one or more corrosion inhibiting dispersants combine to comprise from about 1 weight percent to about 20 weight percent, as actives, of the cleansing wash..
General Electric Company
03/19/15
20150080202

Centrifuge having a compressor cooling device, and controlling a compressor cooling device of a centrifuge


The present invention relates to a centrifuge having a compressor cooling device and it also relates to methods for controlling a compressor cooling device of a centrifuge. The centrifuge according to the invention has a controllable throttle device in the refrigeration cycle of the compressor cooling device..
Eppendorf Ag
03/19/15
20150079486

Fuel cell system


A fuel cell system includes an enclosure having a fuel cell stack producing electricity via an electrochemical reaction between high temperature and high pressure compressed air generated by an air compressor and hydrogen used as fuel. A portion of the compressed air from the air compressor is introduced into the enclosure through a first pipe, and the compressed air flows towards the air compressor from the enclosure through a second pipe.
Hyundai Motor Company
03/19/15
20150078945

Scroll compressor


A scroll compressor (10), comprising a fixed scroll (150), a movable scroll (160) and a drive shaft (30); the scroll compressor (10) further comprises a movable scroll counterweight (40); the movable scroll counterweight (40) is configured to rotate with the drive shaft (30); and the centrifugal force of the movable scroll counterweight (40) caused by the rotation acts on the hub (162) of the movable scroll (160). The above structure can effectively reduce the impact of the centrifugal force of the movable scroll on the radial seal of a scroll component, thus achieving proper radial sealing force between the fixed scroll and the movable scroll at any rotating speed..
Emerson Climate Technologies (suzhou) Co., Ltd.
03/19/15
20150078938

Air compressor


An air compressor includes a cooling fan having a back plate serving as a plate shape part formed on a flat plate, a normal line thereof being set to a direction along a rotational shaft of a motor, blades extending parallel with the rotational shaft from an inner side of the back plate towards an outer periphery thereof and being centrifugally formed on the back plate, and a ring part having a cylindrical shape substantially parallel with the rotational shaft and extending from the back plate towards a heat generation surface. When the motor is operated, exterior air sucked by the cooling fan is guided to a central part thereof, flows towards an outer periphery thereof along the back plate, deflected by the ring part, flows towards and collides with the heat generation surface and further flows radially..
Hitachi Koki Co., Ltd.
03/19/15
20150078935

Air compressor


In an air compressor, inner blades of a cooling fan are formed into a centrifugal type, and outer blades are formed into an axial flow type. Exterior air is sucked through a ventilating window by the outer blades, and an air stream (ca1) is generated.
Hitachi Koki Co., Ltd.
03/19/15
20150078933

Rotary compressor and refrigerating cycle apparatus


0.001<l/number of divided vanes/h<0.0015.. .
03/19/15
20150078932

Drive mechanism for rotary compressors or pumps


Drive mechanism for rotary compressor or pump that consists of a casing (1) formed by two housings where two diametrically opposed cylinders (2), where the pistons (3) slide, are coupled, each of the pistons being attached by means of a connecting rod (5) to the end of a lever (4) which pivots about the other end (9), located on the periphery of the casing (1) and is forced by the journal of a crankshaft (6) that slides along a slot (7), made in the central area of this lever, and is operated by an external mechanism, the whole assembly being able to rotate about the crankshaft, which remains static and coupled to the structure or support and generates a linear piston cycle at each revolution.. .
03/19/15
20150078928

Compressor, air conditioner system comprising the compressor and heat pump water heater system


Provided is a compressor, an air conditioner system comprising the compressor and a heat pump water heater system. The compressor comprises: a low-pressure compression component, a medium-pressure chamber, a low-pressure chamber gas discharge passageway, an enthalpy-increasing component, a high-pressure compression component, a medium-pressure gas passageway and a high-pressure chamber gas discharge passageway.
National Engineering Center Of Green Refrigeration Equipment
03/19/15
20150078925

Reciprocating compressor


A reciprocating compressor is provided. The reciprocating compressor may include a cylinder having a compression space, a piston inserted into the cylinder to define the compression space while being reciprocated, the piston having a suction passage to communicate with the compression space, a gas bearing having at least one bearing hole that passes through the cylinder, so that a refrigerant gas may be injected between the cylinder and the piston to support the piston with respect to the cylinder, and a flow resister disposed at an outer circumferential surface of the cylinder or at one side of the cylinder to restrict a flow of the refrigerant gas flowing through or toward the at least one bearing hole..
Lg Electronics Inc.
03/19/15
20150078920

Air compressor


An air compressor having a pen pressure gauge and an is disclosed and provided for measuring the change of a pressure value as well as releasing air when the pressure value is greater than a predetermined maximum safety value, so as to achieve the safety effect without installing an additional safety value and prevent damages to an inflated object.. .
03/19/15
20150078918

Apparatus for compressing a wet gas flow


A method and apparatus for compressing a gas flowing comprising at least 0.1 vol % water, include a compressor containing n compression stages, in which each compression stage includes a compressing means and an exchanger directly or indirectly connected to a water-coolant circuit; and in which at least a first exchanger and a second exchanger, in first and second consecutive or non-consecutive compression stages, are connected in series to the water-coolant circuit. The exchangers, which are not connected in series to the water-coolant circuit, include at their water-coolant output a pressure drop device..
L'air Liquide, Societe Anonyme Pour I'etude Et I'exploitation Des Procedes Georges Claude
03/19/15
20150078890

Compressor casing comprising cavities with optimised setting


A compressor for a turbine engine, including: a casing, at least one compressor stage including an impeller having stationary blades and an impeller having moving blades positioned downstream of the stationary blade impeller, and cavities in a thickness of the casing that are disposed along a circumference of the casing opposite the moving blades. The cavities, which are elongate and extend along a main direction of orientation, are closed upstream and downstream by upstream and downstream faces respectively, and an upstream border and a downstream border are formed at the intersections between same and the casing.
Snecma
03/19/15
20150078889

Compressor casing comprising cavities having an optimised upstream shape


A casing for a turbine engine compressor, including: cavities in a thickness of the casing, extending in parallel to one another from an inner face of the casing along a circumference thereof, the cavities not being in communication with one another. The cavities, which are elongate and extend along a main direction of orientation between two side walls, are closed upstream and downstream by upstream and downstream faces respectively, and an upstream border and a downstream border are formed at the intersections between same and the inner face of the casing.
Snecma


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