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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
02/04/16
20160036658 
 Method for testing a mobility device patent thumbnailMethod for testing a mobility device
A method for performing a real time testing of a mobility device located at a remote location using a test framework communicatively coupled with the mobility device by means of either a tcp/ip protocol or a udp protocol, and configured to execute a client application is provided. A server application receives a remote command is received from the client application, for retrieving a test information.
Caterpillar Inc.


02/04/16
20160036405 
 Improved dynamic compressor with Improved dynamic compressor with "release" feature
A dynamic range compressor includes an input terminal for receiving input signal to be compressed, an amplifier unit for amplifying the signal to be compressed by an amplification factor, for deriving a compressed output signal, an output terminal for supplying the compressed output signal, a first envelope detector unit for deriving a first envelope signal from the input signal, and an amplifier control unit for generating an amplifier control signal in dependence of an envelope signal. Further including a second envelope detector unit for deriving a second envelope signal from the input signal, a first signal level prediction unit for generating a first prediction signal from the first envelope signal, a second signal level prediction unit for generating a second prediction signal from the second envelope signal, and a signal combination unit for combining the first and second prediction signals to generate a combined prediction signal..
Institut FÜr Rundfunktechnik Gmbh


02/04/16
20160036378 
 Hybrid photovoltatic and photo-thermal solar panel patent thumbnailHybrid photovoltatic and photo-thermal solar panel
A hybrid photovoltaic/photo-thermal panel has at least one photovoltaic cell mounted on and in thermally conductive communication with an evaporator, the evaporator being a single piece of thermally conductive material having a first outer surface configured for mounting photovoltaic cells thereon, an uninsulated second outer surface exposed to ambient air and the single piece of thermally conductive material having fluid flow channels formed therein configured to permit flow of refrigerant from at least one fluid inlet to at least one fluid outlet in the evaporator. Heat generated by the at least one photovoltaic cell or from the ambient energy of the surrounding air or other source of heat is absorbed by the refrigerant.

02/04/16
20160036074 
 Humidification device for fuel cell and fuel cell system comprising the same patent thumbnailHumidification device for fuel cell and fuel cell system comprising the same
Disclosed herein is a humidification device for a fuel cell. The humidification device for a fuel cell, which performs membrane humidification of exhaust gas exhausted from a cathode of a fuel cell and dried air supplied through an air compressor and supplies the humidified air to the cathode, includes: a main membrane module including several bundles of first hollow-fiber membranes disposed in the main membrane module and a sub-membrane module connected to the main membrane module and including several bundles of second hollow fiber membranes disposed in the sub-membrane module..
Hyundai Motor Company


02/04/16
20160036073 
 Humidifier for fuel cell and fuel cell system comprising the same patent thumbnailHumidifier for fuel cell and fuel cell system comprising the same
A humidifier for a fuel cell is provided. The humidifier is configured to humidify discharged gas from a cathode of the fuel cell and dry air supplied via an air compressor using membrane, and supply humidified air to the cathode.
Hyundai Motor Company


02/04/16
20160033197 
 Method for compressing an incoming feed air stream in a cryogenic air separation plant patent thumbnailMethod for compressing an incoming feed air stream in a cryogenic air separation plant
A method for compression of an incoming feed air stream using at least two variable speed compressor drive assemblies controlled in tandem is provided. The first variable speed driver assembly drives at least one compression stage in the lower pressure compressor unit driven while the second variable speed driver assembly drives higher pressure compression stage disposed either in the common air compression train or the split functional compression train of the air separation plant.

02/04/16
20160033196 
 Method for compressing an incoming feed air stream in a cryogenic air separation plant patent thumbnailMethod for compressing an incoming feed air stream in a cryogenic air separation plant
A method for compression of an incoming feed air stream using at least two variable speed compressor drive assemblies controlled in tandem is provided. The first variable speed driver assembly drives at least one compression stage in the lower pressure compressor unit driven while the second variable speed driver assembly drives higher pressure compression stage disposed either in the common air compression train or the split functional compression train of the air separation plant.

02/04/16
20160033190 
 Fan control device for energy saving patent thumbnailFan control device for energy saving
A fan control device for energy saving in a refrigerator is provided. The fan control device comprises an evaporator fan, an evaporator thermometer, and an evaporator fan controller.

02/04/16
20160033179 
 Air conditioner patent thumbnailAir conditioner
An air conditioner includes a compressor, a flow switching part, an outdoor heat exchanger including a plurality of refrigerant tubes for guiding the refrigerant heat exchanged with outdoor air, a main expansion valve disposed at one side of the outdoor heat exchanger, a first inlet/outlet tube extending from the flow switching part to the outdoor heat exchanger, and a second inlet/outlet tube extending from the outdoor heat exchanger to the main expansion valve. The outdoor heat exchanger includes a header defining a flow space for the refrigerant, the header including an upper header and a lower header, a check valve disposed between the upper header and the lower header to guide the refrigerant to flow in one direction, and a bypass tube extending from the lower header to the second inlet/outlet tube to guide a discharge of a liquid refrigerant existing in the lower header..
Lg Electronics Inc.


02/04/16
20160033147 
 Heat source side unit for air conditioning apparatus patent thumbnailHeat source side unit for air conditioning apparatus
A heat source side unit for an air conditioning apparatus includes a machine room in which a compressor is accommodated, an air-sending unit room in which an air-sending unit is accommodated, a separator for partitioning a space into the machine room and the air-sending unit room, a reactor installed in the machine room, and a reactor mounting member fixed to the separator on a side of the machine room and on which the reactor is mounted, and the reactor mounting member includes a first mounting unit and a second mounting unit corresponding to each of the reactors with the sizes different from each other, and on the reactor mounting member, the reactor is selectively mounted on either one of the first mounting unit and the second mounting unit corresponding to the size of the reactor.. .
Mitsubishi Electric Corporation


02/04/16
20160033137 

Laser clad fuel injector premix barrel


A fuel injector for a gas turbine engine may include a center body disposed about a longitudinal axis, and a premix barrel positioned radially outwardly from the center body to define an annular passageway between the center body and the premix barrel. The annular passageway may extend from an upstream end that is configured to be fluidly coupled to a compressor to a downstream end that is configured to be fluidly coupled to a combustor.
Solar Turbines Incorporated


02/04/16
20160033046 

Control valve and variable-displacement compressor provided with said control valve


A control valve capable of reducing vibration of a housing member, and a variable-displacement compressor provided with this control valve, are provided. A control valve 300 includes: a valve unit 310 having a valve body 304 and a movable iron core 308; a housing member 312 which is formed into a bottomed tubular shape and slidably houses the movable iron core 308; and a coil unit 313 having a drive coil portion 313a housed in a solenoid housing 311 to be disposed around the housing member 312, and an end portion member 313b formed to cover a tube bottom side end portion 312e.
Sanden Holdings Corporation


02/04/16
20160032943 

Compressor system


A gas compressor system is disclosed. The gas compressor system includes a dryer assembly, a receiver tank, and at least one support level.
The Scott Fetzer Company/powerex Division


02/04/16
20160032937 

Gas turbine engine axial drum-style compressor rotor assembly


A gas turbine engine includes an axial compressor which includes a rotor assembly including a first rotor segment with a first inner rim, a first sealing surface, and a first aft engagement feature, and a second rotor segment positioned aft of the first rotor segment and having a second inner rim, a second sealing surface, and a second inner rim with a second fore engagement feature that is complementary to the first aft engagement feature. The first and second sealing surfaces are complementary to each other, and are bonded together via a transient liquid phase diffusion process.
United Technologies Corporation


02/04/16
20160032936 

Turbocharger compressor oil deflector and method


A turbocharger includes a two-piece thrust collar that includes inner and outer portions disposed around a rotatable shaft. The inner portion is engaged with a bushing disposed in and connected to the center housing by a retainer.
Caterpillar Inc.


02/04/16
20160032935 

System and compressing and cooling an incoming feed air stream in a cryogenic air separation plant


A system and apparatus for compression of an incoming feed air stream using at least two variable speed compressor drive assemblies controlled in tandem is provided. The first variable speed driver assembly drives at least one compression stage in the lower pressure compressor driven while the second variable speed driver assembly drives higher pressure compression stage disposed either in the common air compression train or the split functional compression train of the air separation plant.

02/04/16
20160032934 

Method for compressing an incoming feed air stream in a cryogenic air separation plant


A method for compression of an incoming feed air stream using at least two variable speed compressor drive assemblies controlled in tandem is provided. The first variable speed driver assembly drives at least one compression stage in the lower pressure compressor unit driven while the second variable speed driver assembly drives higher pressure compression stage disposed either in the common air compression train or the split functional compression train of the air separation plant.

02/04/16
20160032932 

System and detecting stall or surge in radial compressors4


A system and method are provided for detecting an impending stall or surge in a radial compressor. The system and method may include a plurality of detection devices configured to detect a transition of a low momentum zone of a gas flow through the diffuser from a first position adjacent a shroud wall of the diffuser to a second position adjacent a hub wall of the diffuser.
Dresser-rand Company


02/04/16
20160032931 

Cooling unit of air compressor for fuel cell vehicle


An air compressor for a fuel cell vehicle includes a volute housing, an impeller mounted to the volute housing, and a motor driving the impeller and cooling the motor and bearings that support a rotation shaft of the motor using air at an outlet side of the impeller. The air compressor has a cooling unit including: a coolant channel provided in plural along a radial direction in a motor housing that is coupled to the volute housing and through which a coolant flows; and a cooled air channel formed between coolant channels of the motor housing and through which the air flows..
Hyundai Motor Company


02/04/16
20160032930 

Electric compressor


An electric compressor is provided to more securely suppress breakage of an electric component. An inverter cover forms an accommodation space.
Kabushiki Kaisha Toyota Jidoshokki


02/04/16
20160032925 

Revolving piston rotary compressor with stationary crankshaft


A revolving piston rotary compressor comprises, in combination, the following: a compressor pump; an internal suction gas delivery system which eliminates an external accumulator, excludes a direct distribution of a refrigerant to the suction chamber and performs double-stage liquid-gas separation to prevent slugging, provides cooling of the motor and supercharges refrigerant into suction chamber due to action of an impeller; a discharge system utilizing a tubular discharge valve, a circular expansion cavity equipped with a plurality of reaction nozzles through which the discharge gas is jets ejected rearwards relatively to the intended direction of the revolving piston assembly rotation, said jets that impart driving moment which supplements the main momentum; a lubricating oil delivery system employing a positive displacement oil pump, an oil reservoir formed in the crankshaft and a plurality of oil accumulated annular pockets which prevent formation of “gas lock” condition and accelerate delivery of oil to the bearing and mating surfaces, said oil which will not only lubricate, but will also prevents leakage through the clearances by providing liquid seal with combine pressure-discharge pressure, pumping pressure and pressure developed due to centrifugal forces. An external rotor electric motor of the compressor has been integrated with a pump parts to form the compressor pump arranged on a stationary crankshaft and surrounding by a housing fixed to opposite ends of the crankshaft and having no another contacts with the pump.

02/04/16
20160032924 

Capacity modulated scroll compressor


A compressor may include a first scroll member having a first spiral wrap, a first chamber, and a first aperture. A second scroll member may include a second spiral wrap engaged with the first spiral wrap to form a series of compression pockets and a second aperture.
Emerson Climate Technologies, Inc.


02/04/16
20160032921 

Horizontal piston compressor


A horizontal piston compressor is disclosed, including a frame with a cylinder, and a piston reciprocably received in the cylinder. The has piston h an inner chamber and first and second end walls.
Howden Thomassen Compressors Bv


02/04/16
20160032918 

Development of a higher-level model


A method for controlling and/or monitoring a compressor system is provided. The compressor system includes one or more compressors and one or more peripheral devices.
Kaeser Kompressoren Se


02/04/16
20160032917 

Device for conserving power in a piston compressor


A device for conserving power is provided in a piston compressor, in particular a piston-compressor for generating compressed air in a motor vehicle and having a piston delimiting a compression chamber for generating compressed air, which, originating from the ambient environment, arrives in the compression chamber for compression by way of at least one suction connection formed on a cylinder head cover and an intake valve array arranged on a valve plate. For the purpose of conserving power, a pressure-dependently acting idling device is provided for the intake valve array having a dedicated suction lamella, which can be rotated by an actuator between a working position overlapping at least one suction opening and an idling position unblocking, at least in part, the at least one suction opening.
Knorr-bremse Systeme Fuer Nutzfahrzeuge Gmbh


02/04/16
20160032916 

P & i diagram input


A method for controlling and/or monitoring a compressor system is provided. The compressor system includes one or more compressors and one or more peripheral devices.
Kaeser Kompressoren Se


02/04/16
20160032913 

Reciprocating compressor frame


A reciprocating compressor barrel frame comprising a continuous curved wall having an inner surface and an outer surface. A housing is formed by the inner surface of the curved wall.
Ge Oil & Gas Compression Systems, Llc


02/04/16
20160032911 

Gas compressor


A gas compressor, wherein the gas compressor can be used for compressing gas, vapor, or combinations thereof. The gas compressor includes a drive section, a lower section, and a rod connecting a drive cylinder with a piston.

02/04/16
20160032910 

Variable displacement swash plate type compressor


Provided is a compressor, in which discharge capacity is changed by an actuator, exhibiting high controllability while realizing reduction in size. In the compressor, a movable body includes a rear wall, a circumferential wall, and a coupling mechanism.
Kabushiki Kaisha Toyota Jidoshokki


02/04/16
20160032900 

Solar/air turbine generator system


A solar/air turbine generator system comprises: a compressor for drawing in and compressing air; a solar receiver for heating the air compressed by the compressor with the use of solar heat collected by a solar collector; an air turbine for driving the compressor and a generator by receiving the compressed air heated by the solar receiver; a regenerative heat exchanger, located between the compressor and the solar receiver, for heating the air compressed by the compressor using the exhaust of the air turbine as a heating medium; and a distribution device, located between the compressor and the regenerative heat exchanger, for distributing the compressed air to the side of the regenerative heat exchanger and to a bypass side, the bypass side being the inlet side of the air turbine. The solar/air turbine generator system further includes a control device for maintaining the air temperature at the inlet of the air turbine at a constant value by adjusting the flow rate of the air turbine exhaust that flows into the regenerative heat exchanger as a heating medium..

02/04/16
20160032827 

Turbofan engine bearing and gearbox arrangement


A turbofan engine (20) has a fan shaft (120) coupling a fan drive gear system (60) to the fan (28). A low spool comprises a low pressure turbine (50) and a low shaft (56) coupling the low pressure turbine to the fan drive gear system.
United Technologies Corporation


02/04/16
20160032825 

Gas turbine engine with supersonic compressor


A gas turbine engine having a compressor section using blades on a rotor to deliver a gas at supersonic conditions to a stator. The stator includes one or more of aerodynamic ducts that have converging and diverging portions for deceleration of the gas to subsonic conditions and to deliver a high pressure gas to combustors.
Dresser-rand Company


02/04/16
20160032817 

Power conversion device


A power conversion device in the form of a compressor drive constitutes a three channel power sharing transmission which allows power input and/or output from shafts on two of the channels along with hydraulic, electric or potentially pneumatic power input and/or output from the third channel. Varying the input and/or output of hydraulic, electric or pneumatic flow provides a continuously variable transmission function.

02/04/16
20160032768 

Exhaust-gas turbocharger


An exhaust-gas turbocharger (1) having a compressor housing (2) in which a compressor wheel (2′) is arranged; a bearing housing (3); and a turbine housing (4) in which a turbine wheel (4′) is arranged. The axial abutment surfaces (5, 6) are provided between the bearing housing (3) and the turbine housing (4).
Borgwarner Inc.


02/04/16
20160032767 

Gas turbine engine with axial compressor with internal cooling pathways


A gas turbine engine may include an axial high pressure compressor having an air flow pathway positioned between the inner and outer rim of the rotor section. The air flow pathway includes an inlet port, a transition segment, an axial segment, and an outlet port.
United Technologies Corporation


02/04/16
20160032753 

Gas turbine engine with axial compressor having improved air sealing


A gas turbine engine including an axial high pressure compressor having expansion slots in the outer rim of the rotor section. The expansion slots may be positioned between blades of a rotor segment.
United Technologies Corporation


02/04/16
20160032739 

Axial flow compressor and gas turbine equipped with axial flow compressor


An axial flow compressor comprising: a rotor blade and a stator blade to intake air from an atmosphere and compress the air; a wheel to secure the rotor blade; a casing to secure the stator blade; wherein a wheel dovetail which is machined on an outer circumferential surface of the wheel to have a certain angle with respect to a rotational axis of the axial flow compressor; and a rotor blade dovetail which is machined on an inner circumferential side of the rotor blade to secure by being fitted to the wheel dovetail, characterized in that: a cut surface is formed on at least one of an upstream side and a downstream side of the rotor blade dovetail by cutting a part of the rotor blade dovetail in a surface form.. .
Mitsubishi Hitachi Power Systems, Ltd.


02/04/16
20160032726 

Gas turbine engine axial compressor rear hub


A gas turbine engine includes an axial high pressure compressor includes a rear hub disposed aft of an aft rotor segment. The rear hub includes an inner surface, an outer surface, and a sealing face, wherein the sealing face is sealingly engaged with the aft rotor segment, and in fluid communication with the cooling channel.
United Technologies Corporation


02/04/16
20160032703 

System for centralized monitoring and control of electric powered hydraulic fracturing fleet


A system and method are disclosed for centralized monitoring and control of a hydraulic fracturing operation. The system includes an electric powered fracturing fleet and a centralized control unit coupled to the electric powered fracturing fleet.
Us Well Services Llc


02/04/16
20160032304 

Slm1, a suppressor of lesion mimic phenotypes


Methods and compositions for modulating slm1 are provided. Methods are provided for modulating the expression of slm1 in a host plant or plant cell to modulate agronomic characteristics..
Purdue Research Foundation


02/04/16
20160031292 

Vehicle cooling control system


A vehicle climate control system includes a condenser, a compressor, and a loop fluidly connecting the condenser and compressor. The system also includes a valve arrangement disposed within the loop.
Ford Global Technologies, Llc


02/04/16
20160031195 

Methods and systems for damping a cabin air compressor inlet


A panel includes a structural substrate and a damping element including a viscoelastic material (vem) layer coupleable to the structural substrate of the aircraft, and a constraining layer coupled to the vem layer. The vem layer is configured to dampen a vibration of the structural substrate.
The Boeing Company


02/04/16
20160030701 

Positive pressure inspiration device for delivery of medicaments


A respiratory system includes a pressurized gas source coupled to a nebulizer containing a medicament. The nebulizer is connected to a breathing unit.

01/28/16
20160028278 

An interior permanent magnet motor, and compressor


Provided is an interior permanent magnet motor, including: a plurality of permanent magnets respectively inserted into a plurality of magnet accommodating holes formed in a rotator core of a rotator. In the magnet accommodating hole, a pair of minute projecting portions, a pair of large projecting portions, and a pair of demagnetizing field recesses are formed.
Mitsubishi Electric Corporation


01/28/16
20160026170 

Numerical controller having suppressor that suppresses variation in velocity due to abrupt change in positional deviation


A numerical controller includes a commanded movement-amount adjustment section, in addition to a position command section and a positional deviation counter but also. The commanded movement-amount adjustment section calculates an adjusted command movement amount based on a commanded movement amount output from the position command section, positional deviation acquired from the positional deviation counter, and an actual velocity of a control axis, and outputs the calculated adjusted command movement amount to the positional deviation counter.
Fanuc Corporation


01/28/16
20160025596 

Method and systems for detection compressor surge


A system for remote detection of surge in a fleet of turbine engines includes an on-site monitoring device coupled to each turbine engine of the fleet of turbine engines. The on-site monitoring device is configured to continuously receive operating parameter measurements indicative of operational and thermodynamic conditions of the turbine engine.
General Electric Company


01/28/16
20160025408 

Air separation method and apparatus


A method and apparatus for separating air by cryogenic rectification in which cooled, compressed and purified air is separated in a distillation column system having higher and lower pressure columns operatively associated with one another in a heat transfer relationship to produce an oxygen-rich liquid stream from the lower pressure column. The oxygen-rich liquid stream is pumped and heated through indirect heat exchange with a compressed heat exchange stream to form a pressurized oxygen product stream.

01/28/16
20160025384 

Heat pump air conditioner


A heat pump air conditioner includes an intake side heat exchanger including heat transfer pipes passing a refrigerant and being arranged in a direction along an air inlet face, intake heat exchanger configured to cool or warm air and supply the air to a space. A plurality of heat pumps include a plurality of compressors and configured to compress the refrigerant and supply the compressed refrigerant to the heat transfer pipes and a plurality of heat side exchangers and connected to the respective compressors, the heat pumps sharing the air intake side heat exchanger, and a controller configured to switch a state of the compressors and between an operating state and an operation stopped state.
Kimura Kohki Co., Ltd.


01/28/16
20160025364 

System and integrated hvacr and other energy efficiency and demand response


Electronic controller apparatus for automatically controlling and managing load demand and operation of energy-consuming equipment powered by alternating electrical power current, whereby feedback signals from a vapor compression evaporator or other source, and possibly other physical signals, are used to supplement the pre-fixed, learned, or default settings to optimize compressor operation (run time) in cooling and refrigeration equipment, and thereby to improve heat transfer in the evaporator. The effect is to improve the energy efficiency ratio (eer), seasonal energy efficiency ratio (seer), and coefficient of performance (cop) for the unit, and provide other advantages and improvements.
Pacecontrols, Llc


01/28/16
20160025108 

Vane with sealed lattice in a shroud of an axial turbomachine compressor


The present application relates to a stator of an axial turbomachine compressor. The stator includes a circular wall, such as an internal shroud, with a guiding surface in order to guide the primary flow of the turbomachine.
Techspace Aero S.a.


01/28/16
20160025106 

Method and system for cooling a motor-compressor with a closed-loop cooling circuit


A fluid compression system is disclosed having a hermetically-sealed housing with at least a motor and a compressor arranged therein. The motor may drive both the compressor and a blower device coupled to the housing or otherwise arranged within the housing and configured to circulate a cooling gas throughout the housing and thereby cool the motor and accompanying radial bearings.
Dresser-rand Company


01/28/16
20160025094 

Compressor motor with center stator


A compressor is provided and may include a shell, a compression mechanism, a driveshaft, and a motor assembly. The compression mechanism may be disposed within the shell.
Emerson Climate Technologies, Inc.


01/28/16
20160025093 

Compressor with capacity modulation and variable volume ratio


A compressor is provided and may include a shell assembly defining a suction pressure region and a discharge pressure region. A first scroll member may include a first discharge port and a first modulation port.
Emerson Climate Technologies, Inc.


01/28/16
20160025084 

Swash plate type variable displacement compressor


A swash plate type variable displacement compressor includes a housing having therein a suction chamber, a discharge chamber a swash plate chamber and a cylinder bore. The compressor further includes a drive shaft, a swash plate and a link mechanism provided between the drive shaft and the swash plate.
Kabushiki Kaisha Toyota Jidoshokki


01/28/16
20160025080 

Apparatus including swashplates fixed on shaft assembly and piston assemblies


An apparatus includes a shaft assembly and swashplates fixed on the shaft assembly facing opposite to each other. At least two double rod cylinders are configured to reciprocate parallel to the shaft assembly between the swashplates.

01/28/16
20160025048 

Cooling device for internal combustion engine provided with blowby gas recirculation device and turbocharger (as amended)


The object of the invention is to provide a cooling device for accomplishing both of required engine and compressor cooling degrees. The invention relates to a cooling device for an engine provided with a blowby gas recirculation device (50) and a turbocharger (60), the blowby gas recirculation device recirculating a blowby gas to an intake passage upstream of a compressor of the turbocharger.
Toyota Jidosha Kabushiki Kaisha


01/28/16
20160025004 

Low noise turbine for geared turbofan engine


A gas turbine engine comprises a fan, a compressor section including a compressor having a low pressure portion and a high pressure portion, a combustor section, and a turbine having a downstream portion. A gear reduction effects a reduction in the speed of the fan relative to an input speed to the fan.
Mtu Aero Engines Ag


01/28/16
20160025003 

Turbofan engine bearing and gearbox arrangement


A turbofan engine (300; 600; 700) comprising a fan shaft (120) configured to rotate about an axis (500) of the engine. A fan drive gear system (60) is configured to drive the fan shaft.
United Technologies Corporation


01/28/16
20160024998 

A compact rotary wastegate valve


A turbocharger includes a turbine section and a compressor section. The turbine section includes a turbine housing (1) that surrounds a turbine wheel (15).
Borgwarner Inc.


01/28/16
20160024997 

High performance turbo-hydraulic compressor


Use of the hydraulically driven device in a series configuration with a minimally restrictive turbocharger is defined which will allow a very responsive and powerful boosting system to reach boost levels of 4-5 pressure ratio (pr) to support and enable oem engine downsizing trends. An electric supercharger is also considered.

01/28/16
20160024970 

Compressor assembly for gas turbine


A compressor assembly, and more in general relates to a compressor for a gas turbine providing a solution that teaches to locate within a cavity formed by the outer casing of the compressor and the inner vane carrier a separator element, or membrane, such to divide the cavity into two sub-cavities. This advantageously results in a more flexible design with respect to the positioning of the flange blow-off extractor and to the cavity sizing, as the flange position is not necessarily the boundary for the flow anymore as it would be without the separator element..
Alstom Technology Ltd


01/28/16
20160024968 

Air oil cooler airflow augmentation system


An oil supply system for a gas turbine engine has a lubricant pump delivering lubricant to an outlet line. The outlet line is split into at least a hot line and into a cool line, with the hot line directed primarily to locations associated with an engine that are not intended to receive cooler lubricant, and the cool line directed through one or more heat exchangers at which lubricant is cooled.
United Technologies Corporation


01/28/16
20160024960 

Gas turbine and operating the gas turbine


A gas turbine includes an intake tract and a compressor having a compressor flow channel. The compressor further includes an inlet guide vane row positioned in the compressor flow channel having inlet guide vanes that can be adjusted.
Siemens Aktiengesellschaft


01/28/16
20160024958 

Gas turbine engine with low stage count low pressure turbine


A gas turbine engine according to an example of the present disclosure includes, among other things, a fan section, a low spool that includes a low pressure compressor section, the low pressure compressor section including three (3) or more stages, and a high spool including a high pressure compressor section. The high pressure compressor section includes between eight to thirteen (8-13) stages.
United Technologies Corporation


01/28/16
20160024957 

Gas turbine engine with low stage count low pressure turbine


A gas turbine engine according to an example of the present disclosure includes, among other things, a fan section, a first compressor section including three (3) or more stages, a second compressor section including between eight (8) and thirteen (13) stages, and a first turbine section operable for driving the first compressor section, the first turbine section including between three (3) and six (6) stages, a second turbine section operable for driving the second compressor section, and a gear train defined along an engine centerline axis. One of the first turbine section and the second turbine section is operable to drive the fan section through the gear train..
United Technologies Corporation


01/28/16
20160024953 

Fluid flow machine


A fluid flow machine, in particular turbocompressor, with a housing, having a rotor mounted in the housing, and with a dry gas seal for sealing the rotor relative to the housing. The housing at least one recess or bore for a gaseous medium is introduced, via which the gaseous medium for temperature-controlling the dry gas seal can be conducted in the direction of the same.

01/28/16
20160024933 

Blading with branches on the shroud of an axial-flow turbomachine compressor


The invention relates to an axial-flow turbomachine blading comprising a semi-circular row of blades extending radially. Each blade comprises a airfoil and lateral branches or lateral legs.
Techspace Aero S.a.


01/28/16
20160024932 

Axial turbomachine compressor blade with branches at the base and at the head of the blade


The invention relates to a blade of an axial turbomachine comprising an airfoil which extends radially and a first set of branches or divisions, which radially extend a radial end of the airfoil, and a second set of branches which radially extend the other of the radial ends of the airfoil and which are offset over the circumference of the turbomachine. The branches extend axially along the entire length of the airfoil.
Techspace Aero S.a.


01/28/16
20160024931 

Blade with branches for an axial-flow turbomachine compressor


The invention relates to a blade of a compressor or of an axial-flow turbomachine. The blade comprises a joining airfoil, or main airfoil, extended by branches, or auxiliary branch airfoils.
Techspace Aero S.a.


01/28/16
20160024927 

Tie shaft flow trip


A compressor section according to an exemplary aspect of the present disclosure includes, among other things, a tie shaft assembly including a shaft and one or more projections extending radially outward from the shaft. The projections are configured to redirect air communicated from between the one or more rotor stages and the shaft..
United Technologies Corporation


01/28/16
20160024922 

Ensuring working conditions along a longwall face


A longwall installation unit is disclosed. The longwall installation unit may form a longwall installation assembly together with other longwall installation units of the same kind.
Caterpillar Global Mining Europe Gmbh


01/28/16
20160024666 

Electrochemical compressor utilizing an electrolysis


An electrochemical compression system utilizes an electrolyzer to electrolyze an electrochemically active working fluid, at a first pressure, into decomposition products that are reformed back into said electrochemically active working fluid by a fuel cell, at a higher pressure. Water may be electrolyzed into hydrogen and oxygen and stored in reservoir tanks at an elevated pressure and subsequently provided to a fuel cell for reforming.
Xergy Inc.


01/28/16
20160023539 

Energy recovery in air conditioning and other energy producing systems


An energy recovery system in a principal cooling system, which includes a canister mountable on a refrigerant line, the refrigerant line producing cold to an exterior of the refrigerant line, the canister comprising a body portion for encasing at least a portion of the refrigerant line with a fluid flow channel through the body of the canister for flowing a refrigerant mixture therethrough, the refrigerant mixture being cooled by the cold produced by refrigerant line, so that when the refrigerant mixture exits the canister, the refrigerant mixture is colder than when it entered the canister and can be circulated to another system that can utilize the cooled refrigerant mixture. In a second embodiment of the system, an enlarged canister encases a portion of a compressor, and a refrigerant mixture flows through the canister to receive heat from the compressor to cool down the compressor.
Energy Recovery Technology, Inc.


01/28/16
20160022950 

Personal use oxygen concentrator with integrated fire safety


A personal use oxygen concentrator, including; a controllable user interface including at least one of visual and audio indicators, a power supply, a housing, a controllable product gas output device, a blower, a compressor, a selective adsorption system comprising adsorption beds and gas flow control valves comprising at least one of a psa, vpsa, or vsa oxygen producing system, a programmable controller configured to control at least one of the blower, compressor, output device, user interface, and selective adsorption system, and an integrated smoke detection system and smoke detector controller, mounted within the housing, configured to be controlled by and provide data to the programmable controller, and the programmable controller may perform predetermined control actions when smoke is detected.. .

01/21/16
20160020680 

Inverter-integrated electric compressor


In this inverter-integrated electric compressor, the circuit board of an inverter device is divided into: a main circuit board having a shape and size that can be housed within an inverter housing section; and a sub-circuit board that is electrically connected to the main circuit board. The main circuit board is affixed and installed to boss sections at at least the (four) corners, and is also affixed and supported by electrical components mounted to the circuit board.
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.


01/21/16
20160020664 

Inverter-integrated electric compressor


An inverter-integrated electric compressor for which an inverter device is integrally incorporated, with a main circuit board being housed while the four corners thereof are supported by boss parts at locations above high-voltage electrical components and semiconductor switching elements. The multiple high-voltage electrical components are arranged in parallel along one side of the main circuit board at one side of an inverter housing part, with one side of the main circuit board being supported from below by the upper surface of these components.
Mitsubishi Heavy Industries Automotive Thermal Sys Tems Co., Ltd.


01/21/16
20160020657 

Inverter-integrated electric compressor


The inverter-integrated electric compressor integrally incorporates an inverter device, and comprises a uvw busbar that conducts three-phase alternating current power converted by an inverter circuit on a circuit board to a glass terminal that penetrates an inverter housing section. The uvw busbar being configured of three long thin plate-shaped conductive material busbars, one end of each being provided with a connector terminal that is connected to the glass terminal, are the three conductive material busbars being housed in and integrated with a resin case.
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.


01/21/16
20160019909 

Acoustic echo mitigation apparatus and method, audio processing apparatus and voice communication terminal


The present application provides an acoustic echo mitigation apparatus and method, an audio processing apparatus and a voice communication terminal. According to an embodiment, an acoustic echo mitigation apparatus is provided, including: an acoustic echo canceller for cancelling estimated acoustic echo from a microphone signal and outputting an error signal; a residual echo estimator for estimating residual echo power; and an acoustic echo suppressor for further suppressing residual echo and noise in the error signal based on the residual echo power and noise power.
Dolby Laboratories Licensing Corporation


01/21/16
20160018518 

Detection device, radar device, detection method, and detection program


A detection device detects a target based on a reception signal obtained from a reflection signal of a transmission signal. The detection device includes a doppler frequency component generator that acquires a doppler frequency component that indicates the amplitude level of a reception signal, for at least one doppler frequency, based on the reception signal, a region identifier that identifies a first region and a second region that is outside the first region, based on the value of the amplitude level and the increase rate in the amplitude level, a second-doppler frequency component suppressor that suppresses the doppler frequency component of an unnecessary signal, out of the doppler frequency component corresponding to the second region, and a combiner that combines the doppler frequency component corresponding to the first region outputted from the region identifier, and the output of the second doppler frequency component suppressor..
Furuno Electric Co., Ltd.


01/21/16
20160018179 

Suppressor with configurable baffles


A suppressor with configurable baffles has a tubular body defining a bore, a muzzle mount facility on the body, a stack of a plurality of baffles closely received in the bore, each of the baffles defining a primary aperture, each of the baffles having an asymmetric gas flow feature, the primary apertures being aligned on a common axis, each of the baffles having an alignment facility operable to mate with the alignment facility of an adjacent baffle such that a relative rotational position is established, and each alignment facility including a plurality of orientation features at selected rotational intervals about the common axis, such that each baffle is operable to engage an adjacent baffle in a plurality of different alternative orientations at which the respective asymmetric gas flow features are relatively oriented in a selectable position.. .
Freedom Armory Inc.


01/21/16
20160018177 

Segmented firearms suppressor


A firearms flash and sound suppressor formed from ring segments (16) that thread into each other and baffle washers (18) that are captured between the mating joints of the ring segments thus forming chambers out of each ring segment (16). The ring segment male thread (16a) on the end of the suppressor subassembly formed from the joined ring segments (16) has a ring adapter (14) threaded onto it to convert it to a female thread.

01/21/16
20160018159 

Alkalinity control agent supply compressor impurity separation mechanism


Exhaust gas from which impurities have been removed through pressurization and cooling by a compressor-based impurity separation mechanism is further cooled by a refrigerator-type heat exchanger. Drain produced from the cooling by the refrigerator-type heat exchanger is discharged and supplied as an alkalinity control agent to at least upstream of an aftercooler in a first impurity separator..
Ihi Corporation


01/21/16
20160018148 

Refrigeration apparatus


A refrigeration apparatus includes a compressor and a controller. The compressor has a casing and a compression element.
Daikin Industries, Ltd.


01/21/16
20160018147 

System and controlling a variable-capacity compressor


A climate-control system is provided that includes a variable-capacity compressor unit and a control module controlling the compressor unit. The compressor unit is operable in a first capacity mode and in a second capacity mode that is higher than the first capacity mode.
Emerson Climate Technologies, Inc.


01/21/16
20160018137 

Modular refrigeration system, e.g., for ships


A self-enclosed modular refrigeration unit for refrigeration system comprises compressor adapted to compress a refrigerant. A heat exchanger is connected to a cooling water network to condense the refrigerant with cooling water.
Bronswerk Marine Inc.


01/21/16
20160018136 

Multiple cylinder rotary compressor and refrigeration cycle apparatus


The multiple cylinder rotary compressor includes: a compressor body including a hermetic case, the hermetic case housing inside a rotating shaft, an electric motor section, and a compression mechanism body; the compression mechanism body including: at least three compression mechanism sections arranged so as to stack with each other in an axial direction of the rotating shaft, partition plates each of which disposed between the corresponding adjacent compression mechanism sections, and a primary bearing and a secondary bearing supporting the rotating shaft on both end sides of the compression mechanism body along the axial direction of the rotating shaft; and the compression mechanism sections each of which including: a cylinder forming inside a cylinder chamber, an eccentric section provided to the rotating shaft, disposed in the cylinder chamber, a roller fitted to the eccentric section, rotating eccentrically within the cylinder chamber, and a blade dividing the inside of the cylinder chamber into two. At least one partition plate of the partition plates constitutes a partition plate bearing supporting the rotating shaft..
Toshiba Carrier Corporation


01/21/16
20160018134 

Brayton cycle type refrigerating apparatus


To provide a brayton cycle type refrigerating apparatus using multiple stages of compressors and having a good response without reduction in efficiency due to change in heat load of the object to be cooled, the brayton cycle type refrigerating apparatus (100) according to the present invention comprises, on a refrigerant line (101), multiple stages of compressors (102a, 102b, 102c), a temperature sensor (160) for detecting heat load of an object to be cooled, and a buffer tank (111) provided between a low pressure line (109) and a high pressure line (110), wherein a flow rate of the refrigerant in the refrigerant line is controlled by controlling opening degrees of valves (112, 113) to adjust the cooling capacity.. .
Mayekawa Mfg. Co., Ltd.


01/21/16
20160018115 

Window refrigerator


A refrigerator having its heat exchanger outdoors. In one embodiment, a thermos is attached to the front of a window air conditioner.

01/21/16
20160018111 

Method of operating a gas turbine with staged and/or sequential combustion


The invention concerns a method of operating a gas turbine with staged and/or sequential combustion. The burners of a second stage or a second combustor are singularly and sequentially switched on during loading and switched off during de-loading.
Alstom Technology Ltd






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