| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 062401000 | AIR COMPRESSOR, COOLER AND EXPANDER TYPE | 36 |
| 20090260387 | AIRCRAFT SUPPLEMENTAL COOLING SYSTEM - A cooling system for an aircraft has a refrigerant system to cool a second fluid for a use associated with an aircraft. A valve is operable to route the second fluid to be cooled by the refrigerant under a first set of conditions, and to route the second fluid to be cooled by ambient air from outside of the aircraft under a second set of conditions. | 10-22-2009 |
| 20090282858 | Semi-Closed Air-Cycle Refrigeration System and a Positive-Pressure Snow Removal Cyclone Separator Therefor - A refrigeration system that includes at least one semi-closed air-refrigerated chamber and an air-cycle refrigeration loop for drawing air from the refrigerated chamber(s), cools the air, and returns the now-cooled air to the refrigerated chamber(s). The refrigeration loop includes various compression, expansion and heat transfer stages for cooling the air drawn from the refrigerated chamber(s). The air within the refrigerated chamber and air infiltrating into the refrigerated chamber(s) will typically contain moisture. A positive-pressure cyclone separator located between a final expansion stage and the refrigerated chamber(s) removes snow created in the final expansion stage due to moisture in the air drawn from the refrigerated chamber(s). | 11-19-2009 |
| 20100050682 | INTEGRATED AIR CONDITIONER - An integrated air conditioner of high convenience capable of reducing the frequency of discharge of water collected in a drain pan by suitably controlling the operation of a water feed device according to the mode of use of the air conditioner. The air conditioner of the present invention has an air intake port | 03-04-2010 |
| 20100064718 | ENERGY EFFICIENT MODULAR COOLING SYSTEM - A modular cooling system includes a compressor and a microchannel heat exchanger for cooling a heat generating device such as a semiconductor. | 03-18-2010 |
| 20100147013 | MULTI-CYLINDER ROTARY COMPRESSOR AND REFRIGERATION CYCLE EQUIPMENT - A rotary compressor, in which formulas RcL≧H−Cr−Cs is established, when the axial direction of the connecting part is L, the axial length of the first roller is H, the axial length of a bevel formed at the inside edge of the first roller is Cr, and the axial direction of a bevel of the second crankshaft is Cs. | 06-17-2010 |
| 20100170285 | SYSTEMS FOR REDUCING COOLING WATER AND POWER CONSUMPTION IN GASIFICATION SYSTEMS AND METHODS OF ASSEMBLING SUCH SYSTEMS - An integrated gasification combined cycle system is provided. The integrated gasification combined cycle system includes an air compressor coupled in flow communication to an air separation unit, a condensate heater coupled in flow communication with the air compressor, and a condenser coupled in flow communication with the condensate heater. The condensate heater and the air compressor are coupled such that a portion of compressed air generated by the air compressor is channeled to the condensate heater. A method of assembling an integrated gasification combined cycle system is also provided. | 07-08-2010 |
| 20120011878 | CABIN AIR COMPRESSOR MOTOR COOLING - A cabin air compressor assembly includes a cabin air compressor disposed at a compressor inlet and a cabin air compressor motor operably connected to the cabin air compressor. At least one cooling flow inlet is located at a first end of the cabin air compressor motor substantially opposite a second end whereat the cabin air compressor is located. The cooling flow inlet is configured to direct a cooling flow across the cabin air compressor motor. A blower is operably connected to the cabin air compressor and is configured to urge a cooling flow from across the cabin air compressor motor toward a cooling flow outlet, thereby increasing the cooling flow across the cabin air compressor motor. | 01-19-2012 |
| 20120103003 | AIR-CONDITIONER AND METHOD OF RETURNING REFRIGERATOR OIL - An air-conditioner capable of suppressing increase in the suction temperature of a compressor is provided. The air-conditioner according to the present invention has a refrigerant circuit in which a compressor, an oil separator, a heat source side heat exchanger, a throttle device, and a use side heat exchanger are connected in series, an oil returning circuit that connects the oil separator with the suction side of the compressor, and a decompression mechanism provided in the oil return circuit. The oil return circuit is installed by piping so as to exchange heat with a part of the heat source side heat exchanger at the upstream side of the decompression mechanism. | 05-03-2012 |
| 20120312050 | VEHICULAR AIR CONDITIONER - A vehicular air conditioner in which a plurality of parts comprising a refrigerant circuit are integrally provided to reduce an occupying space and reduce the number of the parts and the number of assembling steps. | 12-13-2012 |
| 20120312051 | METHOD AND DEVICE FOR COOL DRYING A GAS - A method for cool drying gas by a cooling element with an evaporator, using a device for determining the evaporator temperature and measuring the lowest gas temperature, by applying the steps: determining the load of the cooling circuit on the basis of the evaporator temperature and the lowest gas temperature; calculating a desired value for the evaporator temperature that is required to cool the gas supplied to a set lowest gas temperature, taking account of the aforementioned load; controlling the speed of the compressor to make the evaporator temperature equal to the desired value. | 12-13-2012 |
| 20140245775 | Mixer and Air Pack for Use in Aircraft Air Supply System - A mixer has an internal bore with an inlet to a chamber, and an outlet at an opposed end/A duct is connected to receive a recirculated air flow. The duct communicates air into the chamber through recirculating air ports such that the recirculating air can mix with the air from the inlet. The mixer housing has a cockpit outlet for delivering air to a second outlet, with the cockpit output being located axially upstream from the recirculating air ports. An isolator is mounted at an outer periphery of the mixer housing, and has flat sides on each of two circumferentially spaced sides. A belly band is bolted to an outer periphery of the mixer housing and to flat sides of the isolator. | 09-04-2014 |
| 20140352348 | HEAT EXCHANGER BYPASS ARRANGEMENT AND VALVE ASSEMBLY - An assembly for an environmental control system includes a primary air-to-air heat exchanger and an aft manifold. The aft manifold is mounted to the primary heat exchanger and is adapted with a first duct to receive air flow from the primary heat exchanger. The aft manifold has a bypass duct and the bypass duct is configured to selectively allow air flow to bypass the primary heat exchanger. | 12-04-2014 |
| 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. | 01-21-2016 |
| 20160068047 | REFRIGERATION CYCLE DEVICE - A refrigeration cycle device includes an interior condenser that exchanges heat between a high-pressure refrigerant and ventilation air to heat the ventilation air, an exterior heat exchanger that exchanges heat between outside air and the refrigerant downstream of the interior condenser, an interior evaporator that exchanges heat between a low-pressure refrigerant downstream of the exterior heat exchanger and the ventilation air before passing through the interior condenser, and an internal heat exchanger that exchanges heat between the refrigerant flowing out of the exterior heat exchanger and the refrigerant flowing out of the interior evaporator. The refrigeration cycle device further includes a gas-liquid separator that separates the refrigerant at a downstream side of the interior condenser into gas and liquid phase refrigerants. In a dehumidification heating mode of evaporating the refrigerant at the exterior heat exchanger, the liquid-phase refrigerant separated by the gas-liquid separator flows into the exterior heat exchanger. | 03-10-2016 |
| 20160193558 | MOISTURE SEPARATOR AND AIR CYCLE SYSTEM WITH THE SAME | 07-07-2016 |
| 20220140687 | MOTOR AND COMPRESSOR - A motor includes: a rotor, a stator; and a cylindrical insulator fixed to an end portion of the stator. The stator includes a plurality of teeth, a plurality of winding wires each including a winding portion wound around each of the plurality of teeth, a neutral wire provided on one end side of the winding portion, and a power wire provided on the other end side of the winding portion, and a neutral point at which a plurality of neutral wires are electrically connected via a connecting member. The insulator is provided with a drawing notch penetrating from an outer side to an inner side of the insulator. The plurality of neutral wires are routed along an outer peripheral surface of the insulator, pass through the drawing notch, and are drawn from the outer side to the inner side of the insulator, and the plurality of neutral wires drawn are fixed. | 05-05-2022 |
| 062402000 | Motor-type expander | 20 |
| 20080264094 | Cooling system with expansion driven fan - A cooling system for cooling a flow of fluid from a heat source includes a turbine configured to be fluidly connected to the heat source. The turbine is configured to receive the flow of fluid from the heat source. The cooling system also includes a fan configured to be driven by the turbine. The fan includes at least one channel for receiving the flow of fluid from the turbine. | 10-30-2008 |
| 20090133431 | AIR CYCLE REFRIGERATION AND COOLING SYSTEM, AND TURBINE UNIT FOR THE AIR CYCLE REFRIGERATION AND COOLING - An air cycle refrigerating/cooling system includes a first heat exchanger for cooling air, a turbine unit that has a compressor for compressing the air and an expansion turbine for adiabatically expanding the air, and a second heat exchanger for cooling the air. A compressor rotor of the compressor and a turbine rotor of the expansion turbine are attached to a common main shaft in the turbine unit in such a manner that the turbine unit drives the compressor rotor with a power generated by the turbine rotor, and the main shaft is rotatably supported by a rolling contact bearing. A part or the entirety of a thrust force applied to the main shaft is supported by an electromagnet, and a pressure equalizing device for equalizing a gas pressure at opposite ends of the rolling contact bearing is provided. | 05-28-2009 |
| 20090217693 | AIR REFRIGERANT TYPE COOLING APPARATUS AND AIR REFRIGERANT COOLING/HEATING SYSTEM USING REFRIGERANT TYPE COOLING APPARATUS - The purpose present invention is to provide an air refrigerant type cooling apparatus provided with an internal air cooling mechanism with high reliability and efficiency. Another object of the present invention is to provide an air refrigerant cooling/heating system with a simplified configuration using the air refrigerant type cooling apparatus. To accomplish the purpose, a heat radiating means is provided in a motor of an air refrigerant type cooling apparatus having a compressor, the motor and an expansion turbine in the present invention. Also, a pressure difference is positively generated between the inside and outside of the motor. By these means, when the motor is driven, the heat from the stator main body is exhausted to the outside of the motor through the heat radiating means and the heat from the coil end portions is exhausted through the cooling air exhausted from the inside to the outside of the motor. Further, a guide plate is located adjacent to the cooling air inlet in the motor, so that the intake cooling air is efficiently guided to the stator coil end portions. By this means, the heat generated from the coil end portions is efficiently exhausted from the inside to the outside of the motor. According to these configurations, an air refrigerant cooling apparatus can be realized. Moreover, by installing the air refrigerant cooling apparatus to a cooling/heating system, an air refrigerant cooling/heating system having simple configuration and very high reliability can be provided. | 09-03-2009 |
| 20090260388 | AIR CYCLE REFRIGERATING/COOLING SYSTEM AND TURBINE UNIT USED THEREFOR - The air cycle refrigerating/cooling system compresses air that has flown in with a compressor ( | 10-22-2009 |
| 20100043481 | TWO-STAGE ROTARY EXPANDER, EXPANDER-COMPRESSOR UNIT, AND REFRIGERATION CYCLE APPARATUS - An expander-compressor unit ( | 02-25-2010 |
| 20100139306 | AIR CYCLE HEAT PUMP TECHNIQUES AND SYSTEM - In one aspect, there is provided a heat pump system which comprises an enclosure and an electrostatic compressor. The enclosure is substantially filled with a first fluid and includes a plurality of compressor vanes, a heat exchanger, and a control module. The plurality of compressor vanes are responsive to electrical stimulus and are substantially separated from each other so that the first fluid extends to and at least partially occupies a space between adjoining pairs of the compressor vanes. The heat exchanger is thermally coupled to the first fluid in the space between the compressor vanes and to a second fluid substantially outside the enclosure. The control module is responsive to input information and includes an electrical circuit that provides the electrical stimulus to the compressor vanes. The compressor vanes respond to the electrical stimulus by compressing and releasing the first fluid between the adjoining pairs of compressor vanes. | 06-10-2010 |
| 20100186439 | FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS - There may be a case where, by simply coupling the first compressor (expander compressor unit) and the second compressor with an oil-equalizing pipe, the first compressor is not lubricated sufficiently, thereby decreasing reliability. The volumetric capacity (V | 07-29-2010 |
| 20100269536 | EXPANDER-COMPRESSOR UNIT - An expander-compressor unit ( | 10-28-2010 |
| 20100275638 | FLUID MACHINE - A sub-compressor ( | 11-04-2010 |
| 20100313596 | COOLING WAREHOUSE AND AIR REFRIGERANT TYPE COOLING SYSTEM - The object of the present invention is to cool an inside space of cooling warehouse uniformly by using a air refrigerant type cooling apparatus. A piping for taking in air in the cooling warehouse is installed. The air taken in by the piping (higher temperature) is mixed by the air sent from the air refrigerant type cooling apparatus (lower temperature) and blown off to the cooling warehouse. The temperature of the mixed air is closer to the temperature inside of the cooling warehouse than the air sent from the air refrigerant type cooling apparatus so that the inside of the cooling warehouse is cooled more uniformly. Furthermore, the amount and speed of the air blown off into the cooling warehouse are increased so that the inside space of the cooling warehouse is more uniformly cooled. | 12-16-2010 |
| 20110174010 | PROGRESSIVE CAVITY COMPRESSOR - A new type of progressive cavity compressor is intended primarily for 3 to 10 ton vapor-cycle air conditioning systems. Major working section elements include a rotor, a stator, inlet ports, an outlet endplate, and outlet check valves. The helical rotor is driven in an eccentric orbital path inside the helical stator. In the preferred embodiment, the rotor and stator helices have varying (non-uniform) pitch in the working section. Rotor-stator running clearances are tight, to minimize leakage. Two outlet check valves regulate refrigerant discharge flow and pressure. Efficient compression is provided over a wide range of compression ratios, corresponding to a wide range of ambient temperatures in an air conditioning application. The invention can improve the energy efficiency of air conditioning systems, especially at off-design conditions. | 07-21-2011 |
| 20110252823 | VARIABLE TURBINE NOZZLE AND VALVE - An air cycle machine includes a turbine wheel, a turbine inlet nozzle, a valve body, and a poppet member. The turbine wheel is mounted to rotate within the air cycle machine and the turbine inlet nozzle is positioned to direct airflow thereto. The poppet member selectively extends into the turbine inlet nozzle and the valve body controls a pressure on the poppet member to move the poppet member relative to the turbine inlet nozzle to vary the size of the turbine nozzle directing airflow to the turbine wheel. | 10-20-2011 |
| 20150059397 | METHOD OF OPERATING A MULTI-PACK ENVIROMENTAL CONTROL SYSTEM - An environmental control system (ECS) pack is provided including a primary heat exchanger, a secondary heat exchanger, and an air cycle machine. The air cycle machine includes a compressor and a turbine. The compressor is fluidly coupled to an outlet of the primary heat exchanger and to an inlet of the secondary heat exchanger. The outlet of the secondary heat exchanger is fluidly coupled to the turbine. A first conduit connects the outlet of the primary heat exchanger and the inlet of the secondary heat exchanger. The first conduit includes a first valve. A second conduit connects the outlet of the secondary heat exchanger to an air load. The second conduit includes a second valve. | 03-05-2015 |
| 20160076793 | REFRIGERATION SYSTEM - To provide a refrigeration system capable of being installed efficiently in a limited space while ensuring a good reliability, the refrigeration system according to the present invention comprises a refrigeration cycle having: a circulation path ( | 03-17-2016 |
| 20160161153 | SCREW COMPRESSOR WITH ECONOMIZER PORT - A screw compressor includes a screw compressor rotor ( | 06-09-2016 |
| 20160252276 | CRYOGENIC REFRIGERATOR AND ROTARY JOINT | 09-01-2016 |
| 062403000 | Reciprocating element-type motor, e.g., piston | 4 |
| 20090145161 | Apparatus for use as a heat pump - Apparatus ( | 06-11-2009 |
| 20100236275 | FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS - A fluid machine ( | 09-23-2010 |
| 20120085121 | Fast Cool Down Cryogenic Refrigerator - A refrigeration system for minimizing the cool down time of a mass to cryogenic temperatures including a compressor, an expander, a gas storage tank, interconnecting gas lines, and a control system. The compressor output is maintained near its maximum capability by maintaining near constant high and low pressures during cool down, gas being added or removed from the storage tank to maintain a near constant high pressure, and the speed of said expander being adjusted to maintain a near constant low pressure, no gas by-passing between high and low pressures. | 04-12-2012 |
| 20120103004 | Apparatus for Use as a Heat Pump - Apparatus for use as a heat pump includes compression chamber means, inlet means for allowing gas to enter the compression chamber means, compression means for compressing gas contained in the compression chamber means, heat exchanger means for receiving thermal energy from gas compressed by the compression means, expansion chamber means for receiving gas after exposure to the heat exchange means, expansion means for expanding gas received in the expansion chamber means, and exhaust means for venting gas from the expansion chamber means after expansion thereof. | 05-03-2012 |
