|| List of recent Pressor-related patents
|Systems and methods for compressor overspeed control|
A method for controlling a system includes receiving system demand data; processing the system demand data; defining a first value of a first system operating parameter; receiving system condition data; associating the first value of the first system operating parameter with a first operating map function; determining whether the system condition data exceeds a threshold of the first operating map function; determining whether the system condition data exceeds a threshold of a second operating map function responsive to determining that the system condition data exceeds the threshold of the first operating map function; and changing the first value of the first system operating parameter to a second value associated with the second operating map function responsive to determining that the system condition data does not exceed the threshold of the second operating map function.. .
|Multi-joint underwater robot having complex movement functions of walking and swimming and underwater exploration system using same|
Disclosed is an underwater exploration system using a multi-joint underwater robot having a novel complex movement concept in which the multi-joint underwater robot moves through walking or swimming with multi-joint legs closely to a seafloor, differently from a conventional underwater robot to obtain a thrust through a propeller scheme. The underwater exploration system includes the multi-joint underwater robot having the complex movement function according, a depressor, and a mother ship to store data of an underwater state transmitted from the multi-joint underwater robot and to monitor and control a movement direction of the multi-joint underwater robot.
|Method for treating brain cancer using a novel tumor suppressor gene and secreted factor|
The present invention is directed to methods of using hss1 (hematopoietic signal peptide-containing secreted 1), hsm1 (hematopoietic signal peptide-containing membrane domain-containing 1), or a combination thereof in the treatment of various cancers, such as brain cancers.. .
|Water cooled screw compressor|
A water cooled rotary screw compressor system.. .
A compressor has therein a suction chamber into which refrigerant gas is introduced, a compression chamber in which the refrigerant gas in the suction chamber is introduced and compressed, and a discharge chamber into which the compressed refrigerant gas is discharged from the compression chamber. The suction chamber and the discharge chamber are formed adjacent to each other while being separated by a partition wall.
|Sealed compressor and refrigerator including sealed compressor|
A sealed compressor (100) comprises an electric component (110), a compression component (112), and a sealed container (102), the compression component includes a shaft (118), a cylinder block (124), a piston (130), and a ball bearing (176), the ball bearing includes a cage (168), a plurality of rolling elements (166); a first race (164), a second race (170), and a support member (172), and when a mass of a shaft assembly (118a) including the rotor (116) and the shaft is m, a spring constant of the support member is k, and a maximum rotational frequency of the shaft assembly is f, a relationship of f<1/4π)*(k/m)−0.5 is satisfied.. .
|Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor|
A reciprocating compressor or pump features a manifold arranged not only to define a hollow interior for receiving fluid discharged from a plurality of cylinders but also to define a base or frame on which the cylinders are carried. Unique valves formed in part by flexible material reduces the likelihood of fatigue and increases efficiency by retaining less heat relative to conventional reed valves.
|Rotor blade for a compressor and compressor having such a rotor blade|
A rotor blade of an axial compressor includes: a blade root; and a blade leaf. The blade leaf has: a flow inlet edge, a flow outlet edge, a pressure side extending between the flow inlet edge and the flow outlet edge and a suction side extending between the flow inlet edge and the flow outlet edge, which together define a blade profile of the blade leaf in cartesian coordinate values x, y and z such that first and second profile coordinates, or the coordinates x and y when joining via continuous arcs, each describe a smooth profile section on a radial section height along a third profile coordinate, or the coordinate value z, and the joining of the radial profile sections with a smoothing function describe the blade profile of the blade leaf..
|Bearing housing of an exhaust-gas turbocharger|
A bearing housing (1) of an exhaust-gas turbocharger (2) having a turbine-side flange (3), having a compressor-side flange (4) and having a center part (5) which is arranged between the turbine-side flange (3) and the compressor-side flange (4). The turbine-side flange (3), the compressor-side flange (4) and the center part (5) are separate components which are connected to one another in the fully assembled state by a connection device (6) or thermally or by adhesive bonding..
|Angular diffuser sector for a turbine engine compressor, with a vibration damper wedge|
The invention provides an angular diffuser sector (16) for a turbine engine compressor, the sector comprising an inner shroud (20), an outer shroud (22), at least one vane (24), a casing element (36′) mounted at least in part around one of the shrouds and having an open groove (42) facing an axial end of the corresponding shroud, a wedge-forming fitting (44) interposed between the casing element and the corresponding shroud, the wedge presenting a first surface (46) for coming into contact with a bearing surface (22a) of the axial end of the corresponding shroud, and a second surface (48) that is inclined relative to the first surface and that is to come into contact with a corresponding sloping surface (50) of the groove in the casing element, and means (52) for exerting an axial force on the wedge so as to keep its first surface in contact with the bearing surface and its bearing surface in contact with the sloping surface of the groove in the casing element.. .
|Centrifugal compressor with casing treatment for surge control|
A centrifugal compressor for compressing a fluid comprises a compressor wheel having a plurality of circumferentially spaced blades, and a compressor housing in which the compressor wheel is mounted. The compressor housing includes an inlet duct through which the fluid enters in an axial direction and is led by the inlet duct into the compressor wheel, and a wheel shroud located radially adjacent the tips of the blades.
|Centrifugal refrigerant vapour compressors|
A refrigerant compressor (10) for use in a chiller-heater system that can provide chilled water at less than 10° c. And hot water at more than 80° c.
|Valve for gas turbine engine|
A gas turbine engine is disclosed having an air injection system useful to supply a relatively pressurized air to a flow path of a compressor. The air injection system includes a port cover operable to open and close a port through which the air can flow to the compressor from a relatively pressurized source.
A supersonic compressor provided may include an axial inlet and a centrifugal impeller fluidly coupled to the axial inlet. The centrifugal impeller may have a periphery and may be configured to impart energy to process fluid received via the axial inlet and discharge the process fluid from the periphery in at least a partially radial direction.
|Large subsea package deployment methods and devices|
According to one or more embodiments disclosed herein is a method of transporting equipment between sea-surface and seafloor by providing a structure with equipment mounted thereon. The equipment may be liquid storage tanks, pumps, compressors, separators, metering systems, energy sources, communication systems, buoyancy tanks, and the like.
|Device for fixing the oil pump leaf on a hermetic compressor crankshaft|
A device for fixing the oil pump leaf on a hermetic compressor crankshaft used in small- and medium-sized refrigeration machines, such as refrigerators, freezer, water dispensers and others. The device (1) is coupled to a leaf (2) or without coupling and may be manufactured by polymer injection and/or composites, or even, molded or machined in metallic material..
|Apparatus and method for controlling an amplification gain of an amplifier, and a digitizer circuit and microphone assembly|
A controller for controlling an amplification gain of an amplifier for amplifying a high dynamic range signal for an analog to digital converter comprises an input interface adapted to receive a representation of the high dynamic range signal and a signal compressor adapted to provide a low amplitude representation of the high dynamic range signal, the low amplitude representation having a lower signal amplitude than the high dynamic range signal. A comparator is adapted to compare the signal amplitude of the low amplitude representation with a predetermined threshold and an output interface is adapted to provide a control signal to the amplifier, the control signal being adapted to control the amplification gain of the amplifier such that the amplification gain is lowered when the signal amplitude of the low amplitude representation exceeds the predetermined threshold..
|Gfci compatible system and method for reducing common mode noise|
A gfci compatible system and method for reducing common mode noise is described herein. Specifically the disclosure teaches a gfci compatible system for reducing common mode noise (cmn).
|Gfci compatible system and method for activating relay controlled lines having a filter circuit between neutral and ground|
A gfci compatible system and method for activating relay controlled lines having a filter circuit between neutral and ground is described herein. Specifically the disclosure teaches a gfci compatible system for reducing cmn.
|System and method for controlling the stroke and operation at resonance frequency of a resonant linear motor|
Linear compressor comprising a resonant linear motor (4) having a stator (9) and a linear displacer (3), the linear motor (4) cooperating with a resonant spring (2) that is driven by the linear displacer (3) at one of the ends of the resonant spring (2) with the opposite end of the resonant spring (2) cooperating with a mechanical actuation element (1). A variation sensor of magnetic flux (5) cooperates with the resonant spring (2).
A yard caddy is disclosed. In an embodiment, the yard caddy is configured as a pet feces removal device.
|Input/output pipe reinforcing device for vehicle compressor|
The present invention relates to an input/output pipe reinforcing device for a vehicle compressor, whereby it is possible to prevent a linking area between the compressor and the input/output pipe from becoming damaged or deformed due to vehicle engine vibration and loads transmitted from the outside. The invention relates to a reinforcing device which is provided in the linking area between a compressor linked to the vehicle engine and an input/output pipe for the inflow or outflow of a coolant compressed in the compressor, wherein the reinforcing device comprises: a body part which surrounds the outer circumferential surface of the input/output pipe and comprises a first body formed to support the outer circumferential surface of the input/output pipe, and a second body formed corresponding to the first body; a hinge shaft which is provided on one side in the length direction of the body part, and which secures the first body and the second body in a mutually rotatable fashion; and a flange which is joined to the compressor and comprises a first expanded part formed expanding towards the outer circumferential edge of the first body at one end in the length direction of the first body, a second expanded part formed in the second body so as to correspond to the first expanded part, and a securing part formed in the portion where the first expanded part and second expanded part touch in order to secure the first body and the second body..
|Compressor valve seat reconditioning limit indicator|
A compressor valve may include a guard and a seat affixed thereto. The seat may have an inlet surface and an outlet surface opposite the inlet surface.
|System for separating and concentrating a liquid component from a liquid multi-component mixture, comprising a heat pump|
The column (7) with the higher operating energy requirements is designed for a lower temperature difference between the boiling temperature of the top of the column (29) and the boiling temperature of the bottom of the column (21) than the column (5) with lower operating energy requirements. Separate mechanical vapour compressors (15, 27) are assigned to the two columns (5, 7), said vapour compressors compressing the vapours from the top of the associated column (5, 7) and supplying the operating energy to the bottom region (11, 21) of the respective column (5, 7) by means of separate sump evaporators (9, 23) which act as, reboilers..
|System to create rotational energy from a wind-chimmey and solar-smelter|
A rotating-air-compressor moves ambient-air into a solar-smelter, which heats and compresses the ambient-air for a wind-chimney. Located in the wind-chimney is a rotating-helix that captures the ambient-air creating rotational energy.
|Cooling element and cooling device|
The invention relates to a cooling element (1) for use in a cooling device (11), comprising a front face and a rear face and four side faces. The cooling element (1) is characterised in that the rear face of the cooling element (1) is substantially planar and the front face has reinforcing elements, wherein the reinforcing elements prevent deformation of the cooling element (1) during cooling and freezing.
|Vapor compression system with thermal energy storage|
A system is provided including a vapor compression cycle. The vapor compression cycle includes an operably coupled compressor, condenser, first expansion device, and evaporator through which a refrigerant circulates.
|Propeller fan and air conditioner having the same|
An air conditioner includes an outdoor unit that includes a compressor configured to compress a refrigerant, a condenser configured to condense the compressed refrigerant, and a blowing fan configured to blow outdoor air into a room, an indoor unit that discharges air heat-exchanged with the refrigerant flowing-in from the outdoor unit to the room, and a connection piping that connects the outdoor unit and the indoor unit. Here, a plurality of protrusions may be formed at least one side of the blowing fan, and a convex portion and a concave portion may be formed on a surface of the blowing fan so that the surface of the blowing fan is indented..
|Assembled temperature controlling device|
An assembled temperature controlling device includes a casing body and a mechanic body at an opening of the casing body, the mechanic body includes a housing, a temperature controlling component inside the housing, a cover lid covering the temperature controlling component, and a thermostat base between the cover lid and the opening. The surface of the temperature controlling component has a temperature controlling panel.
|Heat pump device, air conditioner, and freezer|
The present invention is a heat pump device that includes a compressor including a compression mechanism and a motor, a heat exchanger, an inverter, and an inverter control unit including a drive-signal generation unit generating a drive signal for the inverter and a heating-operation-mode control unit controlling the drive-signal generation unit when the compressor is heated by applying, to the motor, a high-frequency voltage with which the motor cannot be rotationally driven, wherein the heating-operation-mode control unit includes a magnetic-pole-position estimation unit estimating a magnetic pole position indicating a stop position of a rotor of the motor, and a high-frequency energization unit determining an amplitude and a phase of a voltage command based on an estimation result of the magnetic pole position and a necessary amount of heat, notifies the drive-signal generation unit of determined amplitude and phase, and causes the drive-signal generation unit to generate a drive signal.. .
|Heat pump device, and air conditioner, heat pump water heater, refrigerator and freezing machine including heat pump device|
A heat pump device includes an inverter control unit for controlling an inverter. The inverter control unit includes a constraint-energization control unit that, during operation standby of a compressor, determines whether heating to the compressor is necessary, on the basis of a coolant sleeping amount in the compressor, and, when having determined that heating to the compressor is necessary, selects, according to the coolant sleeping amount, any one of direct-current energization for supplying a direct-current voltage to the motor and high-frequency energization for supplying a high-frequency voltage having a frequency higher than a frequency during a normal operation to the motor, so as to output a constraint energization command for carrying out constraint energization of the motor; and a driving-signal generating unit that generates a driving signal on the basis of the constraint energization command..
|Compressed and liquified natural gas storage and dispensing system|
A compressed natural gas storage and dispensing system having bulk storage tanks in fluid communication with a natural gas supply source; a compressor to produce compressed natural gas; dispensing storage tanks in fluid communication with the bulk storage tanks and in fluid communication with fuel dispensers; a liquified natural gas storage tank in fluid communication with the bulk storage tanks, wherein compressed natural gas resulting from vaporization of the liquified natural gas within the liquified natural gas storage tank is transferred to the bulk storage tanks as a supplemental source of compressed natural gas, or wherein liquified natural gas is vaporized in an ambient vaporizer and delivered to the bulk or dispensing storage tanks.. .
|Stirling-type pulse tube refrigerator and flow smoother thereof|
A stirling-type pulse tube refrigerator includes: a compressor which pressurizes and depressurizes a gas; a regenerator which is supplied with the gas from the compressor or supplies the gas to the compressor through pressurization or depressurization of the compressor; a pulse tube which is supplied with the gas from the regenerator or supplies the gas to the regenerator; and a flow smoother which is disposed on at least one of a high temperature side and a low temperature side of the pulse tube. The flow smoother includes a plurality of meshes arranged to be laminated and a holding member which maintains gaps between the plurality of meshes..
A cryogenic refrigerator includes a compressor, an expansion space where a high-pressure working gas discharged from a discharge side of the compressor is caused to expand, and a valve. The valve includes a first member including a first channel connecting to the discharge side and a second member including a second channel connecting to the expansion space.
|Turbine gear assembly support having symmetrical removal features|
A gas turbine engine includes a fan including a plurality of fan blades rotatable about an axis, a compressor section, a combustor in fluid communication with the compressor section, a turbine section in fluid communication with the combustor, a geared architecture arranged in a housing and driven by the turbine section for rotating the fan about the axis, and a support member that supports the geared architecture within the gas turbine engine. The support member includes an inner portion and an outer portion.
|Injectors for multipoint injection|
An injector for a multipoint combustor system includes an inner air swirler which defines an interior flow passage and a plurality of swirler inlet ports in an upstream portion thereof. The inlet ports are configured and adapted to impart swirl on flow in the interior flow passage.
|High efficiency power generation system and system upgrades|
A thermal/electrical power converter includes a gas turbine with an input couplable to an output of an inert gas thermal power source, a compressor including an output couplable to an input of the inert gas thermal power source, and a generator coupled to the gas turbine. The thermal/electrical power converter also includes a heat exchanger with an input coupled to an output of the gas turbine and an output coupled to an input of the compressor.
|Gas turbine engines having plasma flow-controlled intake systems|
Embodiments of a gas turbine engine (“gte”) are provided, as are embodiments of a plasma flow-controlled intake system for deployment on a gte. In one embodiment, the gte includes a turbine section, a combustion section upstream of the turbine section, a compressor section upstream of the combustion section, and intake section upstream of the compressor section.
|Energy storage installation with open charging circuit for storing seasonally occurring excess electrical energy|
An energy storage device for storing thermal energy, with a charging circuit for a working gas, is provided, having a compressor, heat accumulator and expansion turbine, the compressor and expansion turbine arranged on a common shaft, and the compressor connected on the outlet side to the inlet of the expansion turbine via a first line for the working gas, the heat accumulator wired into the first line, wherein the compressor is connected on the inlet side to a line, which is open to the atmosphere, and the expansion turbine is connected on the outlet side to a line, which is open to the atmosphere such that a circuit open to the ambient air is formed, wherein the expansion turbine is connected to the heat accumulator via a line for a hot gas such that the working gas in the expansion turbine can be heated by heat from the heat accumulator.. .
|Installation for storing thermal energy|
An installation for storing thermal energy which can be obtained, for example, at times of overcapacities, from regenerative energy and then be stored is provided. The energy stored in a heat accumulator, a cold accumulator and in an additional heat accumulator can be, when needed, reconverted into electrical energy by circuits via a generator (g) while using a compressor and a turbine.
|Multiple cavern compressed air energy storage system and method|
An energy system for storing pressurized air and utilizing the pressurized air to generate electricity includes a first storage cavern, a second storage cavern, an air compressor in fluid communication with the first and second storage caverns, an electric generating mechanism, a combustion chamber, a controller and a recuperator. The air compressor is in fluid communication with a compressor piping system, the electric generating mechanism and the combustion chamber are in fluid communication with a generator piping system and the recuperator is in fluid communication with an exhaust piping system and the generator piping system.
|Compressed gas energy storage and release system|
A compressed gas energy storage and release (cgesr) system and method. The system has a gas compressor, a container for storing compressed gas, a pressure engine, and an underground high temperature region.
|Providing oxidation to a gas turbine engine|
A gas turbine engine includes a compressor for compressing air from an environment; a combustor for receiving the compressed air from the compressor, mixing the compressed air with fuel, and combusting the fuel; a turbine coupled with the compressor for receiving exhaust gas from the combustion and powering the compressor; and an injector coupled with a source of oxidizer for injecting the oxidizer into the combustor. A method for operating a gas turbine engine includes compressing air from an environment; receiving the compressed air at a combustor; mixing the compressed air with fuel; injecting oxidizer into the combustor in addition to the air from the environment; combusting the fuel with the compressed air and the oxidizer; receiving exhaust gas from the combusted fuel; and powering the compression of the air from the environment using the exhaust gas..
|Contagion prevention systems|
A device for preventing the spread of bio-matter contagions when used in conjunction with a tongue depressor. The device includes a shield for intercepting the bio-matter contagions.
|Compositions and methods for modulating myeloid derived suppressor cells|
Provided are methods and compositions for modulating the differentiation of a myeloid derived suppressor cell (mdsc). In particular, described herein are mir-142 polynucleotides and mir-223 polynucleotides that can be used to modulate differentiation of mdscs.
|Chlorophyll c containing degranulation suppressor|
Degranulation suppressors are provided that are effective against allergic disease and osteoarthritis. The degranulation suppressors contain chlorophyll c..
|Pyrrole six-membered heteroaryl ring derivative, preparation method thereof, and medicinal uses thereof|
The present invention relates to a pyrrole six-membered heteroaryl ring derivative, the preparation method therefor, and the medicinal uses thereof. Specifically, the present invention relates to a new pyrrole six-membered herteroaryl ring derivative as represented by formula (i), the preparation method therefor, a medicinal composition comprising the derivative, and a therapeutic method using same, and, in particular, the uses as a jak inhibitor and an immunosuppressor.
|Connection terminal, connection device, method for manufacturing the device, motor using the device, and compressor using the motor and blower using the motor|
Connection terminal (10) according to the present invention includes a tab part and not smaller than four pinching plates (12) that hold an aluminum electric wire. Pinching plates (12) each include first slit (13) and contact surfaces (14).
|Methods and compositions relating to restricted expression lentiviral vectors and their applications|
The present invention provides hiv-derived lentivectors which are safe, highly efficient, and very potent for expressing transgenes for human gene therapy, especially, in human hematopoietic progenitor cells as well as in all other blood cell derivatives. The lentiviral vectors comprise promoters active to promote expression specific to cell types or tissues.
|Suppressors of mature t cells|
Disclosed herein is a viral polypeptide and homologs thereof that inhibit an immune response, particularly the response of memory and effector cd4+ and cd8+ t cells.. .
|Methods and devices for powdering ndfeb rare earth permanent magnetic alloy|
A method of powdering ndfeb rare earth permanent magnetic alloy includes: adding mixed powder after a hydrogen pulverization into a grinder; grinding the powder with a high-speed gas flow ejected by a nozzle; sending the ground powder into a centrifugal sorting wheel with the gas flow; collecting, by a cyclone collector, fine power selected by the sorting wheel; collecting, by a post cyclone collector, the fine powder discharged out with the gas flow from a gas discharging pipe of the cyclone collector; introducing, by a depositing device, the fine powder collected by the cyclone collector and by the post cyclone collector into a depositing tank; compressing, by a compressor, and cooling, by a cooler, the gas discharged by the post cyclone collector; and then sending the gas into a gas inlet of the nozzle for recycling. A device thereof is also provided..
|Compressor rotor heat shield|
A heat shield for a rotor in a turbine engine is provided. The heat shield includes a main body having a first pair of recesses.
|Compressor housing remanufacturing method and apparatus|
A compressor housing defines an inlet bore having a first inlet collar disposed therein. The inlet collar is connected to the housing with a first plurality of radially extending posts.
|Turbomachine stator internal shell with abradable material|
The present application relates to a compression stage of a low-pressure compressor of an axial turbomachine, such as a turboprop. The stage includes a rotor with, on its outer surface, two lip seals, each forming a radial annular rib; and a stator which includes an annular row of stator blades extending substantially radially; and an inner shell whose radial cross section includes a central part connected to the inner tips of the blades, a lateral part extending from each side of the central part to one of the two lip seals, respectively, thus forming a rotor with the annular cavity.
|Air bleed system for an axial turbomachine|
The present application relates to a bladed stator of a turbomachine compressor, configured to straighten an annular stream of the turbomachine. The stator includes at least one annular wall configured to define the annular stream, a row of blades extending radially from the annular wall and means of pressurizing in communication with the annular stream.
|Method for operating a multistage compressor|
A method for operating a multistage compressor is provided. The method includes monitoring the pump limit, wherein at least a first measurement parameter measured during operation is compared to a reference parameter.
|Passive arc suppressor|
At least one of an electrical circuit, and arc suppression device, and an arc suppressor includes a pair of terminals, an event detection element, and a non-linear current shunt element in series with the event detection element.. .
|Rotating disc aerator|
The rotating disc aerator is a portable aeration device utilizing atmospheric air, rather than using a compressor for its air supply. The aerator includes a motorized base having a rotary shaft and diametrically opposed, oppositely reciprocating rods extending therefrom.
|Bifurcated foam pump, dispensers and refill units|
Embodiments of foam dispensers including a housing, an air compressor connected to the housing and an actuator for actuating the air compressor are disclosed herein. The air compressor releasably mates with a refill unit.
|Current efficient electrolytic device and method|
A sandwich suppressor in an ion chromatography system in which loosely packed ion exchange resin of low density is disposed in the central sample stream flow channel. Also, a method of using the suppressor is described..
In one embodiment of the invention, the noise of a supersonic jet of gas venting from a lower stack having a flow control means may be reduced by at least about 20 dba by attaching an upper stack to the lower stack, said upper stack being packed with granulae to provide a bed height at least one diameter of the upper stack the cross section area of the interstitial voids between the granulae being at least about 2.25 times larger than the cross section area of the flow controlling means installed in the lower stack. The said bed is contained in the upper stack and kept in place by suitable upper and lower retainers such as, for example, a mesh or a perforated plate..
|Gas supply method and gas supply apparatus|
A gas-filling device (1) in which the design pressure of a pressure accumulator can be reduced while downsizing a compressor includes a compressor (4) and a pressure accumulator (5). In advance, a relationship between a filling pressure and a target flow rate is determined in accordance with the volume of a tank (3), the filling pressure is detected, and the target flow rate is determined.
|On board inert gas generation system|
An on board inert gas generation system for an aircraft receives air from a relatively low pressure source such as low pressure engine bleed air or ram air and passes it to a positive displacement compressor to increase the pressure thereof to be suitable for supply to an air separation module. The speed of the positive displacement compressor may be adjusted across a wide range in order to provide efficient operation in cruise and descent phases of aircraft flight.
An accumulator is disposed in a refrigerant circuit at a position on the suction side of a compressor, separates the gas and liquid phases of the refrigerant, and contains the liquid refrigerant. The accumulator comprises: a pressure container (2) having an inner space (s) formed therein; a refrigerant inlet opening (5) provided in the pressure container; a refrigerant outlet opening (6); a conduction pipe (8) for conducting a refrigerant within the pressure container to the outlet opening; and a gas-liquid separation means (15) provided with a separation plate (16) provided within the pressure container so as to face the inlet opening and so as to expand substantially perpendicularly to the direction of the line of flow at the inlet opening.
An air-conditioning apparatus capable of storing a surplus of refrigerating machine oil and returning a necessary amount of the refrigerating machine oil to a compressor as required. In an air-conditioning apparatus, a controller determines the amount of refrigerating machine oil that is present in a compressor by measuring power of the compressor and controls opening and closing of a solenoid valve on the basis of the measurement results..
|Transport refrigeration system powered by diesel engine with pressurized combustion air|
A transport refrigeration system includes a diesel engine equipped with a combustion air pressurization device, such as a turbo-charger or a supercharger. The diesel engine powers at least one component associated with the transport refrigeration system, such as a refrigeration compressor or an air-moving device..
|Hydraulic transport refrigeration system|
A transport refrigeration system includes an engine, a hydraulic pump driven by the engine, a supply line coupled to an output of the pump, a supply control valve coupled to the supply line and a refrigerant compressor coupled to the supply control valve through a compressor supply line. The refrigerant compressor speed is responsive to fluid flow in the compressor supply line..
Improved air-conditioning system having an assembly of constituent elements comprising a water solenoid box with a control switch, the solenoid box being connected to the electrical system of the condenser unit; water filter means to purify the water flowing into the solenoid box; a main water supply line, extending from the solenoid box to the condenser housing unit and affixed, circumferentially around the exterior periphery of the housing unit; and a plurality of distribution tubes (micro-tubing) each extending downwardly from the main water supply line and terminating in a micro spray cap, the spray cap being adjustable to control spray pattern and flow rate. Water, dispersed from each of the micro spray caps positioned around the periphery of the condenser unit, lowers the temperature and pressure of the compressor and lowers the rla of the compressor..
An air-conditioning apparatus including a refrigeration cycle configured by connecting one or more load-side units including a load-side heat exchanger and a load-side expansion device with a heat-source-side unit including a heat-source-side heat exchanger and a compressor and by causing refrigerant to circulate through a refrigerant circuit including the load-side heat exchanger, the load-side expansion device, the heat-source-side heat exchanger, and the compressor, controls, during a heating operation, the opening degree of the load-side expansion device, based on the discharge pressure of the compressor, so that the pressure of refrigerant at the outlet of the compressor becomes equal to a target pressure, in the case where the operation capacity of the compressor is approximately at the maximum value of the operation capacity of the compressor.. .
|Method for controlling gas pressure in cooling plant|
A method for monitoring gas pressure in a heat rejecting heat exchanger in a cooling circuit is disclosed. In the heat rejecting heat exchanger, pressure is controlled by means of a control unit, said control unit controlling at least one valve.
|Refrigeration cycle device, equipment, and refrigeration cycle method|
A refrigeration cycle device includes: a compressor that constitutes a refrigeration cycle and compresses a supplied refrigerant; a refrigerant-retaining container that retains the refrigerant into which lubricating oil for the compressor is mixed, and which separates the gas refrigerant from the liquid refrigerant, and sends out the gas refrigerant to the compressor; a refrigerant conveying pump that conveys a fluid mixture including the liquid refrigerant and the lubricating oil retained in the refrigerant-retaining container; and an internal heat exchanger that changes the liquid refrigerant conveyed out from the refrigerant-retaining container by the refrigerant conveying pump to the gas refrigerant, and provides the compressor with the gas refrigerant together with the lubricating oil. Since the refrigerant conveying pump conveys the fluid mixture containing the liquid refrigerant and the lubricating oil retained in a refrigerant-retaining container, stable operation is possible..
|Self-cooling loop with electric ram fan for motor driven compressor|
A motor driven compressor system includes a motor with an internal cooling loop. The internal cooling loop draws cooling air from outside the motor driven compressor system.
|System and method for loading, storing and offloading natural gas from a barge|
A system for loading and storing cng onboard of a barge and for unloading it therefrom comprises cng loading facilities for loading cng on board of the barge, cng storage facilities for storing the loaded cng on board of the barge at nominal storage pressure and temperature, and cng unloading facilities for unloading cng to a delivery point. The delivery point requires the unloaded cng to be at delivery pressure and temperature generally different from the storage pressure and temperature.
|Gas dosage control for gas engine|
A gas engine assembly includes a compressor, a combustion system, a bypass line and a control system. The control system is configured to control gas supply parameters based on a transportation delay value.
|Lean fuel intake gas turbine engine|
A lean fuel intake gas turbine engine includes a compressor to compress a working gas at a concentration equal to or lower than the flammable limit concentration to thereby generate a compressed gas, a catalytic combustor to burn the compressed gas through a catalytic reaction, a turbine driven by a combustion gas from the catalytic combustor, a heat exchanger to heat, by means of an exhaust gas from the turbine, the compressed gas that is introduced from the compressor into the catalytic combustor, a heat exchanger bypass valve to communicate between inlet and outlet sides of the heat exchanger, a first catalyst outlet temperature control unit to open the heat exchanger bypass valve in the event that the outlet temperature of the catalytic combustor attains a value equal to or higher than an outlet prescribed value.. .
|Turbine engine shutdown temperature control system with an elongated ejector|
A turbine engine shutdown temperature control system configured to foster consistent air temperature within cavities surrounding compressor and turbine blade assemblies to eliminate turbine and compressor blade tip rub during warm restarts of gas turbine engines is disclosed. The turbine engine shutdown temperature control system may include one or more casing temperature control housings extending along an inner surface of a casing at an outer diameter of the casing and at an upper side region of the casing.