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Pressor patents

      

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




 Power supply circuit patent thumbnailPower supply circuit
A power supply circuit has, for example, an overshoot suppressor 100, a control circuit 10, a first transistor m1, a second transistor m2, an inductor l, a capacitor c1, resistors r1 and r2, and an error amplifier err. As the load becomes light, the on-period of the second transistor m2 increases.
Rohm Co., Ltd.


 System and  digital signal processing patent thumbnailSystem and digital signal processing
The present invention provides for methods and systems for digitally processing an audio signal to reproduce high quality sounds on various materials. In various embodiments, a method comprises filtering the signal with a low shelf filter and/or high shelf filter, passing the signal through a first compressor that, filtering the signal again with a low shelf filter and/or high shelf filter, processing the signal with a graphic equalizer based on a selected material profile, passing the signal through a second compressor, and outputting the signal to a transducer..

 Data processing apparatus capable of performing optimized compression for compressed data transmission over multiple display ports of display interface and related data processing method patent thumbnailData processing apparatus capable of performing optimized compression for compressed data transmission over multiple display ports of display interface and related data processing method
A data processing apparatus has a first compressor, a second compressor, a first output interface, and a second output interface. The first compressor generates first compressed display data by performing compression upon display data of a first partial region of a frame according to a first compression order.
Mediatek Inc.


 Data processing apparatus capable of using different compression configurations for image quality optimization and/or display buffer capacity optimization and related data processing method patent thumbnailData processing apparatus capable of using different compression configurations for image quality optimization and/or display buffer capacity optimization and related data processing method
A data processing apparatus has a first compressor, a second compressor, a first output interface, and a second output interface. The first compressor performs compression upon a first portion of an input display data of a frame to generate a first compressed display data, wherein the compression performed upon the first portion of the input display data has a first compression configuration.
Mediatek Inc.


 Control valve testing method patent thumbnailControl valve testing method
A control valve testing method comprises steps: providing a testing device, inputting data in the testing device, electrically connecting the testing device to the location transmitter installed on the control valve, the transmitter connected with a pointer of a valve spindle, the testing device providing an electric current with a testing opening to an electric current air transformer, the electric current air transformer controlling air compressor applying a specific pressure according to the current on the control valve for triggering a valve spindle action to drive the location transmitter to obtain valve spindle action strokes data, transferring the data and performing a comparison between the data with the previously inputted actual opening data for analyzing the error percentage of the actual opening and the testing opening. If the error percentage is within a tolerance range, the result is qualified, and if not, the result is not qualified..

 Suppressor and flash hider device for firearms having dual path gas exhaust patent thumbnailSuppressor and flash hider device for firearms having dual path gas exhaust
A suppressor and flash hider device for firearms defines primary and secondary propellant gas paths that function simultaneously to quickly decrease gas pressure within the tubular housing of the suppressor to minimize blow-back toward the firearm user. The tubular housing has a collet-like firearm clamping system that establishes symmetrical clamping that will not tend to force the suppressor off coaxial alignment with the firearm barrel to which is mounted.

 Air separation apparatus patent thumbnailAir separation apparatus
A method and apparatus for separating air in which production of the liquid products can be selectively varied between high and low production rates by varying the pressure ratio across a turboexpander used in imparting refrigeration with the use of a branched flow path. The branched flow path has a system of valves to selectively and gradually introduce a compressed refrigerant air stream into either a booster compressor branch having a booster compressor to increase the pressure ratio during high modes of liquid production or a bypass branch that bypasses the booster compressor to decrease the pressure ratio during low modes of liquid production.

 System and  liquefacation of natural gas patent thumbnailSystem and liquefacation of natural gas
By using the power generated by an expander by an expansion of material gas, the outlet pressure of a compressor is increased, and a requirement on the cooling capacity of a cooler is reduced. The liquefaction system (1) for natural gas comprises a first expander (3) for generating power by expanding natural gas under pressure as material gas; a first cooling unit (11, 12) for cooling the material gas depressurized by expansion in the first expander; a distillation unit (15) for reducing or eliminating a heavy component in the material gas by distilling the material gas cooled by the first cooling unit; a first compressor (4) for compressing the material gas from which the heavy component was reduced or eliminated by the distillation unit by using the power generated in the first expander; a second heat exchanger for exchanging heat between the material gas introduced into the first compressor and the material gas compressed by the first compressor; and a liquefaction unit (21) for liquefying the material gas compressed by the first compressor by exchanging heat with a refrigerant..
Air Products And Chemicals, Inc.


 Refrigerator patent thumbnailRefrigerator
A refrigerator includes a compressor that is configured to compress a refrigerant, a condenser that is configured to condense the refrigerant compressed in the compressor, an expander that is configured to depressurize the refrigerant condensed in the condenser, a first evaporator provided at one side of a refrigerator compartment, and that is configured to evaporate the refrigerant depressurized in the expander, a second evaporator provided at one side of a freezer compartment, and that is configured to evaporate the refrigerant depressurized in the expander, a valve unit provided at an outlet pipe of the condenser, and that is configured to introduce the refrigerant into at least one of the first or second evaporators, and a hot gas path that connects the valve unit to the second evaporator, and that is configured to guide flow of the refrigerant that has passed through the condenser.. .
Lg Electronics Inc.


 Refrigerator patent thumbnailRefrigerator
A refrigerator includes a first refrigeration cycle unit that is configured to circulate a first refrigerant and that includes a first compressor, a first condenser, a first expansion device, and a first evaporator, a second refrigeration cycle unit that is configured to circulate a second refrigerant and that includes a second compressor, a second condenser, a second expansion device, and a second evaporator, a first valve unit installed at an outlet side of the first compressor, and a first hot gas path configured to extend from the first valve unit to the second evaporator and configured to supply the first refrigerant to the second evaporator.. .
Lg Electronics Inc.


Refrigerator

A refrigerator includes a compressor configured to compress a refrigerant, a condenser configured to condense the refrigerant compressed in the compressor, an expander configured to depressurize the refrigerant condensed in the condenser, a plurality of evaporators configured to evaporate the refrigerant depressurized in the expander, a first valve configured to be operated to introduce the refrigerant into at least one of the plurality of evaporators, a hot gas valve device disposed at an inlet side of the first valve and configured to guide the refrigerant passed through the compressor or the condenser to the plurality of evaporators, and a hot gas path configured to extend from the hot gas valve device to the plurality of evaporators.. .
Lg Electronics Inc.

Hvac unit with hot gas reheat

The present disclosure is directed to a single compressor hvac system with hot gas reheat. The system includes a single compressor, a pair of condensers, a reheat heat exchanger, an evaporator, and an expansion device.
Johnson Controls Technology Company

Hvac unit with hot gas reheat

The present disclosure is directed to a single compressor hvac system with hot gas reheat. The system includes a single compressor, a pair of condensers, a reheat heat exchanger, an evaporator, and an expansion device.
Johnson Controls Technology Company

Hvac unit with hot gas reheat

The present disclosure is directed to a single compressor hvac system with hot gas reheat. The system includes a single compressor, a pair of condensers, a reheat heat exchanger, an evaporator, and an expansion device.
Johnson Controls Technology Company

System and controlling multi-zone vapor compression systems

A multi-zone vapor compression system (mz-vcs) includes a compressor connected to a set of heat exchangers controlling environments in a set of zones, a supervisory controller determining a set of control inputs for controlling a vapor compression cycle of the mz-vcs, and a set of capacity controllers. The supervisory controller is a model predictive controller (mpc) determining the set of control inputs using a model of the mz-vcs including a linear relationship between thermal capacities of each heat exchanger and temperatures in a corresponding zone controlled by the heat exchanger.
Mitsubishi Electric Research Laboratories, Inc.

Highly efficient and easy to service air conditioning condenser unit

A condenser unit for an air conditioning system includes led illumination that changes color to indicate status of operation. A lid, front and side panels of the condenser unit are hinged and can be easily opened to allow full access to clean the condenser coil and service the unit.

Relocatable chiller user interface

A heating, ventilation and air conditioning (hvac) system includes a compressor, a condenser operably connected to the compressor, and an evaporator operably connected to the compressor and to the condenser. A relocatable interface panel is in operable communication with one or more components of the hvac system to issue commands to the hvac system via operator inputs at the interface panel.
Carrier Corporation

Multiple parts reed valve and manufacturing

An improved membrane valve and method for manufacturing such membrane valve. The improved membrane valve can be used for transferring fluids or gases in hermetic or semi-hermetic compressors, including a method and system for manufacturing a membrane valve and a membrane valve with applications for use in several motors, particularly in hermetic or semi-hermetic compressors which use, as a refrigeration fluid, an appropriate type of gas thus promoting the refrigeration physical affect.
Barnes Group Inc.

Arrangement of components in a fluid energy machine and assembly method

An assembly method and an arrangement of components in a fluid energy machine, in particular a turbocompressor, with a longitudinal axis. The arrangement includes: an inner bundle to be arranged in an outer casing of the fluid energy machine, a low-pressure unit of the fluid energy machine, at least one cover of the fluid energy machine for the axial end-side closure of the outer casing on at least one end side, wherein these components are arranged axially adjacent to one another in the sequence cover, low-pressure unit, inner bundle and the cover is releasably attached to the low-pressure unit and the inner bundle is releasably attached to the low-pressure unit such that there results a transportable unit..
Siemens Aktiengesellschaft

Axial flow compressor, gas turbine including the same, and stator blade of axial flow compressor

An axial flow compressor includes multiple rotor blade rows configured to include multiple rotor blades and multiple stator blade rows configured to include multiple stator blades, the multiple rotor blades and the multiple stator blades being arranged in an annular channel through which a working fluid flows. A portion of at least one wall surface on an inner peripheral side and an outer peripheral side of the annular channel, the portion being at an arrangement portion where at least any one blade row of the rotor blade rows and the stator blade rows is located, has a protruding portion such that downstream side part of the portion is curved so as to further protrude to the annular channel than upstream side part of the portion.
Mitsubishi Hitachi Power Systems, Ltd.

A scroll for a turbomachine, turbomachine comprising the scroll, and operation

A scroll for use in conjunction with a fluid compressor is described. The scroll comprises a fluid inlet adapted to receive a fluid flow and a fluid outlet adapted to discharge the fluid flow.
Nuovo Pignone Srl

Supercharging device for a combustion engine

A supercharging device (20), having: a housing (21) which has a longitudinal axis (l); at least one housing inlet (1) which leads into the housing (21); at least one housing outlet (2) which leads out of the housing (21); at least one compressor wheel (5) which is arranged in a compressor chamber (15) and which is driven by a motor shaft (16) and which is arranged between the housing inlet (1) and the housing outlet (2) of the housing (21) as viewed in the flow direction, and at least one bypass duct (17) which is integrated in the housing (21) and which connects the housing inlet (1) to the housing outlet (2) so as to bypass the compressor chamber (15). The bypass duct (17) has a self-adjusting valve (22).
Borgwarner Inc.

Cylinder-rotation-type compressor

A cylinder-rotation-type compressor includes a discharge valve that is disposed in a cylinder and configured by a reed valve, a valve body portion that closes a discharge hole provided in the cylinder, and a support portion that couples the valve body portion with a fixing portion fixed to the cylinder. A shape of the valve body portion and a shape of the support portion are substantially symmetrical with respect to a line segment extending in a radial direction of a rotating axis.
Nippon Soken, Inc.

Screw compressor

A slide valve forming a part of a bore and movable in an axial direction of the rotors, foot sections on a discharge side end face of the slide valve, and discharge ports and on a discharge chamber side of the slide valve in order to discharge compressed gas taken into a compression operation chamber from the suction chamber and compressed. At a discharge side end portion of the slide valve, first discharge channels and lead the compressed gas discharged from the discharge port and lead the compressed gas to the discharge chamber and second discharge channels are provided on a radial direction outer side of the first discharge channel and opened to the first discharge channels and the discharge chamber to lead a part of the compressed gas flowing in the first discharge channels and feed the part of the compressed gas to the discharge chamber..
Johnson Controls-hitachi Air Conditioning Technology (hong Kong) Limited,

Compressor and air conditioner

The invention discloses a compressor. The compressor includes a first primary cylinder, a second primary cylinder and a secondary cylinder, which are stacked, a separator is provided between two adjacent cylinders.
Green Refrigeration Equipment Engineering Research Center Of Zhuhai Gree Co., Ltd.

Compressor with thermally-responsive modulation system

A compressor may include a first scroll, a second scroll and a modulation system. The first scroll may include a first endplate and a first spiral wrap.
Emerson Climate Technologies, Inc.

Vane compressor

A vane compressor includes a housing having therein a suction chamber, a discharge chamber having a cover, and a rotor chamber, a rotor having therein a plurality of vane slots, and a plurality of vanes. The housing includes a partition that has a first surface forming the other surface of the rotor chamber and a second surface and separates the rotor chamber from the discharge chamber.
Kabushiki Kaisha Toyota Jidoshokki

Poppet valve assembly, system, and use in high speed compressor applications

A miniature poppet valve assembly for a high-speed compressor, the miniature poppet valve assembly includes a plurality of miniature poppets, each characterized by a stem and a head with a maximum head diameter of no more than 0.9 inches; a cage having a plurality of counter bores disposed therein, each counter bore disposed for receipt of a poppet; and a seat plate overlying the cage, the seat plate including a plurality of through bores axially aligned with the counter bores of the cage. Each counter bore includes a chamfered edge against which the head of the poppet seats, thereby forming a seal.
Compressor Engineering Corporation

Compressor valve health monitor

A rotating machine valve health monitor. Aspects of the valve monitor include instrumenting each valve of a reciprocating compressor, or other rotating machine, with a sensor capable of detecting at least vibration and instrumenting the crank shaft with a sensor capable of detecting at least rotation.
Computational Systems, Inc.

Sealed cavity compressor to reduce contaminant induction

A cam driven compressor includes a cam coupled to a plurality of cylinder and piston assemblies. Each cylinder and piston assembly comprises a piston located and movable within a respective cylinder.
Carleton Life Support Systems Inc.

System for controlling a resonant linear compressor piston, controlling a resonant linear compressor piston, and resonant linear compressor

A control method and a system for controlling the piston of a resonant linear compressor including at least one electronic control unit, the electronic control unit including at least one observing electronic circuit and at least one control circuit associated to each other. The observing electronic circuit is configured for: measuring at least one electric magnitude of the electric motor; estimating at least one set of electric parameters and at least one set of mechanical parameters of the resonant linear compressor; and estimating and providing at least one control parameter of the system for the control circuit based on the measured electric magnitude measured and on the estimated set of electric and mechanical parameters.
Fundacao Universidade Do Estado De Santa Catarina- Udesc

Compressor, compressor housing, and manufacturing compressor housing

A housing (10) of a compressor (1) according to the present embodiment includes at least one compression chamber (101) that compresses a gas aspirated into the inside thereof and is composed of a metal-resin composite (16) in which a resin member (14) composed of a thermosetting resin composition and a metal member (12) are bonded to each other. In a case where the metal-resin composite (16) is made into a test piece in which the resin member (14) having a thickness d1 and the metal member (12) having a thickness d2 are laminated on and bonded to each other and a ratio of d1/d2 is 3, and the test piece is put in a first state where the test piece is disposed, the surface on the resin member (14)-exposed side up, on two supports with no stress applied thereto and a second state where a 1-point bending stress of 140 mpa is applied in a thickness direction to the center of the surface on the resin member (14) side such that the center caves in after the first state, when putting in the first and second states is alternately repeated 1,000,000 times at a frequency of 30 hz under a temperature condition of 25° c., the metal-resin composite exhibits bending fatigue resistance in which neither peeling nor fracture occurs..
Sumitomo Bakelite Co., Ltd.

Method for controlling diesel engine rail pressure at the time of isg restarting and diesel isg vehicle

Disclosed herein is a diesel isg vehicle, including an engine ecu controlling a rail pressure of a common rail engine system, in which the engine ecu determines a cold start of the engine based on detected cooling water temperature and detected fuel temperature at the time of engine restarting by idle go of the idle stop & go (isg) and then restarts the engine by a quick rail pressure control mode in which the pressure of the fuel pumped to a common rail is controlled or restarts the engine by a normal rail pressure control mode in which the flow rate and the pressure of the fuel is controlled, thereby improving the fuel efficiency by the isg restarting which does not increase a driving torque of a high pressure pump, particularly, reducing a fuel injection quantity by reduction in a loss of accessories such as pump and compressor.. .
Hyundai Motor Company

Egr system for supercharging engine

In an egr system that introduces an egr gas to a vicinity of an inlet of a compressor in an intake passage, prevention of erosion of an impeller by condensed water generated in an egr passage, and restraint of pressure loss of intake air are made compatible. An introduction port for an egr gas formed in a wall surface of the intake passage in a vicinity of the inlet of the compressor and an exhaust passage are connected by the egr passage.
Toyota Jidosha Kabushiki Kaisha

Method and arrangement for gas turbine engine surge control

The invention relates to a surge control method for a gas turbine engine. The method includes providing a gas turbine engine having a compressor, a combustor, downstream of the compressor, with a hot gas path, a turbine downstream of the combustor, with a hot gas path.
General Electric Technology Gmbh

Control internal combustion engine

A control apparatus for controlling an internal combustion engine in which a first compressor and a second compressor are arranged in parallel in an intake passage may be configured, in a situation where supercharging by the second compressor is required at a time of a request to increase the engine torque, to start supercharging by the second compressor upon the elapse of a delay time that is started when the power of the first compressor is increased to a designated power value or more using an exhaust energy adjustment device.. .
Toyota Jidosha Kabushiki Kaisha

Internal combustion engine, operating the same and control device for carrying out the method

An internal combustion engine includes: plural cylinders, a first exhaust gas turbocharger having a high-pressure turbine and a high-pressure compressor, a second exhaust gas turbocharger having a low-pressure turbine and a low-pressure compressor, and an scr catalytic converter positioned between the high-pressure turbine and the low-pressure turbine, via which exhaust gas leaving the high-pressure turbine is conducted upstream of the low-pressure turbine. The low-pressure compressor is assigned a power take-in, via which the low-pressure compressor can be driven when as a consequence of a relatively large exhaust gas temperature drop at the scr catalytic converter via the low-pressure turbine an adequate amount of energy required to supply the cylinders of the internal combustion engine with a desired quantity of charge air can no longer be provided..
Man Diesel & Turbo Se

Enhancing cylinder deactivation by electrically driven compressor

An electrically driven compressor is used to supplement a turbocharger on an engine featuring cylinder deactivation to alleviate the shortcomings of a single turbocharger in order to extend the deactivated operating ranges. The electrically driven compressor is also operable to enhance transient boost development of a turbocharged engine..
Gm Global Technology Operations Llc

Gas turbine engine frame assembly

A gas turbine engine is provided including a shaft coupling a compressor of a compressor section to a turbine of a turbine section. An aft bearing assembly, including at least two bearings, is positioned at least partially in an aft sump and supports the shaft within the turbine section.
General Electric Company

Method for revamping a front-end of an ammonia plant

A method for revamping a front-end of an ammonia plant, said front-end comprising a reforming section (1, 2) with air-fired secondary reformer or autothermal reformer (2), a treatment section (3) of the effluent from said reforming section, and an air feed compressor (6), wherein an o2-containing stream (8) is directed to said reforming section (2) for use as oxidant, at least one nitrogen stream (9) is introduced at a suitable location of the front-end, to provide a desired molar ratio between hydrogen and nitrogen in the product gas, and at least part of said nitrogen stream (9) is compressed via said feed compressor (6).. .
Casale Sa

Elevator with a braking device

An elevator may include a brake apparatus such as a safety apparatus or a service brake, for example. The brake apparatus may be designed to generate a stepped braking force for braking an elevator car of the elevator.
Thyssenkrupp Elevator Ag

High efficiency compressor and distribution system

This present invention is a more economical method and apparatus for compressing gas or other compressible fluids in high volumes at any desired pressures for any desired purpose. One preferred use is for generating high volumes of air capable to be delivered at any drafts for the purpose of lubricating ships motions and accordingly lowering their drag, fuel consumption and harmful emissions..

Self-contained robotic gripper system

Exemplary embodiments relate to improvements in soft robotic systems that permit a soft robotic end effector to be a self-contained system, without reliance on a tether to deliver inflation fluid to the actuator(s) of the end effector. According to some embodiments, a robotic system may be provided including a soft actuator and a hub.

Washing and drying machine

A washing and drying machine has a treatment tub and comprises: a washing circuit for drawing liquid from the tub and conveying it back into the tub, having a pump and means for heating the liquid; a drying circuit for extracting air from the tub and conveying it back into the tub, having a first fan, means for dehumidifying the air, and means for heating the dehumidified air; and a heat-pump arrangement having a refrigerating circuit for a refrigerant fluid, which includes a first condenser, a first evaporator, a first lamination valve, and a compressor. The means for heating the liquid comprise the first condenser, and the refrigerating circuit further comprises a second condenser, in series to the first condenser, and a second evaporator.
Indesit Company S.p.a.

Rna interference functions as an antiviral immunity in mammals

The disclosure provides recombinant viral vectors and attenuated viruses and viral vaccines comprising a virus lacking a functional viral rna suppressor of host rnai.. .
The Regents Of The University Of California

Telemedical throat examination device

A throat examination device, suitable for telemedical application, comprising a mouthpiece structure, a positioning device, a constrained tongue depressor, and a receptacle for an imaging device whereby an unskilled examiner may safely perform an examination of a patient's throat and send the results to a remotely located medically qualified personnel.. .

Warewasher with heat recovery system

A warewash machine for washing wares includes a chamber for receiving wares, the chamber having at least one wash zone. A waste heat recovery unit is arranged to transfer heat from exhaust air of the machine to incoming water traveling along a water flow path through the waste heat recovery unit to a booster heater of the machine.
Illinois Tool Works Inc.

Pcb current track cooling in electrical climate compressors

An assembly and a method for maximizing the current-carrying capacity of conductor tracks and the current-carrying capacity of conductors on or within a circuit board, allows for the use of copper materials, and minimizes the costs of materials and production of the circuit board. The circuit board is connected via a housing with a coolant of a cryogenic device in order to provide heat extraction.
Hanon Systems





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This listing is a sample listing of patent applications related to Pressor for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Pressor with additional patents listed. Browse our RSS directory or Search for other possible listings.


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