Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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07/03/2002 | EP1219836A2 Compressor with outlet pressure control |
07/03/2002 | CN1356475A Cyclone compressor |
07/03/2002 | CN1087060C Rolling rotor compressor with servo ring hinged blades |
07/02/2002 | US6413061 Rotary compressor and method of manufacturing the same |
07/02/2002 | US6413058 Variable capacity modulation for scroll compressor |
07/02/2002 | US6412293 Scroll machine with continuous capacity modulation |
06/27/2002 | US20020081226 Thrust load reliever |
06/27/2002 | US20020081224 Scroll-type compressor |
06/27/2002 | US20020081220 Actuator capable of revolving |
06/27/2002 | US20020081213 Screw compressor |
06/27/2002 | US20020081150 Screw compressor |
06/27/2002 | DE10152633A1 Schneckenkompressor Screw compressor |
06/27/2002 | DE10147372A1 Scrollkompressor mit integriertem Motor und kompaktem Kühlsystem Scroll compressor with integrated motor and compact cooling system |
06/26/2002 | EP1217216A2 Compressor lubrication control |
06/26/2002 | EP1217215A2 Gas compressor |
06/26/2002 | EP1217213A2 Scroll-type compressor |
06/26/2002 | EP1216358A1 Scroll-type compressor or vacuum pump |
06/26/2002 | CN1086778C Eddy gas compressor with by-pass valve |
06/25/2002 | US6409490 Rotary screw compressor with slide valve and slide stop guidance bushings |
06/25/2002 | US6409489 Compressor installation with water-injected compressor element |
06/25/2002 | US6409488 Rotary compressor |
06/25/2002 | US6408645 Air-conditioner, outdoor unit and refrigeration unit |
06/25/2002 | US6408635 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
06/25/2002 | CA2249852C Scroll-type fluid machine including float-protecting pin having partially-cut head |
06/20/2002 | US20020076333 Heater material |
06/20/2002 | US20020076332 Fail safe electronic pressure switch for compressor motor |
06/20/2002 | DE10159370A1 Spiralkompressor Scroll compressor |
06/19/2002 | EP1215450A1 Multi-stage compression refrigerating device |
06/19/2002 | EP1215449A1 Multi-stage compression refrigerating device |
06/19/2002 | CN1354326A Vortex compressor |
06/19/2002 | CN1086448C Enhanced rotary compressor valve port entrance |
06/18/2002 | US6406279 Displacement type fluid machine |
06/18/2002 | US6406266 Motor protector on non-orbiting scroll |
06/18/2002 | US6406265 Compressor diagnostic and recording system |
06/13/2002 | WO2002046044A1 Device for emptying a food storage container which can be sealed by means of a valve |
06/13/2002 | US20020071780 Scroll compressor |
06/13/2002 | US20020071779 Scroll-type compressor with an integrated motor and a compact cooling system |
06/13/2002 | US20020071778 Scroll-Type Compressors |
06/13/2002 | US20020071773 Multi-stage capacity-controlled scroll compressor |
06/13/2002 | US20020071769 Screw compressor system and operating method thereof |
06/13/2002 | CA2431227A1 Device for emptying a food storage container which can be sealed by means of a valve |
06/12/2002 | EP1212573A1 Prevention of oil backflow from a screw compressor in a refrigeration chiller |
06/12/2002 | CN1353796A Apparatus for preventing vacuum compression of scroll compressor |
06/12/2002 | CN1353795A Small-sized compressor |
06/12/2002 | CN1353249A Compressor possessing oil mist separator |
06/12/2002 | CN1353247A Vortex Compressor |
06/11/2002 | US6404532 Electrochromic system |
06/11/2002 | US6402485 Compressor |
06/06/2002 | US20020068002 Fluid displacement pump with backpressure stop |
06/06/2002 | DE19549507C2 Einrichtung zum Fördern von Kraftstoff aus einem Vorratstank zu einer Brennkraftmaschine eines Kraftfahrzeuges Means for feeding fuel from a storage tank to an internal combustion engine of a motor vehicle |
06/06/2002 | DE10146554A1 Scrollkompressor mit integriertem Elektromotor Scroll compressor with integrated electric motor |
06/05/2002 | EP1017927A4 Generalized minimum diameter scroll component |
06/05/2002 | CN1086019C Reversible rotary compressor |
06/04/2002 | US6398532 Single screw compressor |
06/04/2002 | US6398520 Discharge muffler of a hermetic rotary compressor |
06/04/2002 | US6398507 Overheat protection device for scroll compressor |
05/30/2002 | US20020064695 Drive system and method for the operation of a fuel cell system |
05/30/2002 | US20020064605 Method of coating a substrate and vane for vane-type compressor |
05/30/2002 | US20020064474 Scroll compressors |
05/30/2002 | US20020064473 Scroll compressor with anti-reverse rotation clutch |
05/30/2002 | US20020062656 Compressors |
05/30/2002 | US20020062560 Apparatus and method for aligning scroll compressor |
05/29/2002 | EP1209362A2 Hermetic compressors |
05/29/2002 | EP1209361A1 Internal intermediate pressure 2-stage compression type rotary compressor |
05/29/2002 | EP1209357A1 Closed motor-driven compressor |
05/29/2002 | DE10056168A1 Rotor for a Roots or screw compressor comprises a shaft cast in one piece with the wings which have a wall reinforced on the inner side with ribs |
05/29/2002 | CN1351230A Rotary-drum air compressor |
05/29/2002 | CN1351229A Coolant compressor, air conditioner therewith, and refrigerator and parts thereof |
05/29/2002 | CN1085823C Refrigerating apparatus and lubricating oil composition |
05/29/2002 | CN1085790C Gear pump for use in electrically-operated sealed compressor |
05/29/2002 | CN1085789C Compressor assembly with staked shell |
05/29/2002 | CN1085788C Translational multipurpose liquid pump |
05/28/2002 | US6394776 Double rotor-vane pump |
05/28/2002 | US6393852 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
05/23/2002 | US20020061256 Fluid mover |
05/23/2002 | DE10147324A1 Vacuum pump for vehicle brake amplifying servomechanism comprises pumping part driven by rotor shaft and lubricant supply channel which discharges into annular groove in shaft bearing surface wall |
05/22/2002 | EP1207306A2 Screw compressor |
05/22/2002 | EP1207305A2 Scroll compressor |
05/22/2002 | CN1350121A 涡卷压缩机 Scroll compressor |
05/22/2002 | CN1085306C Capacity-controlled scroll-type compressor having internally-bypassing system |
05/22/2002 | CN1085305C Scroll-type compressor with variable displacement mechanism |
05/21/2002 | US6390792 Venting passage for isolation block of scroll compressor and check valve for the same |
05/21/2002 | US6390052 Wobble engine |
05/21/2002 | US6389837 Scroll compressor |
05/16/2002 | WO2002038961A1 Rotor shaft sealing |
05/16/2002 | WO2002038960A1 Scroll fluid machinery |
05/16/2002 | US20020057979 Screw pumps |
05/16/2002 | US20020057977 Compressor having a seal member for supporting a shaft during assembly |
05/16/2002 | US20020057976 Scroll fluid machine |
05/16/2002 | US20020057975 Scroll compressors |
05/16/2002 | US20020057964 Screw-type dry vacuum pump |
05/15/2002 | EP1205666A2 Screw-type dry vacuum pump |
05/15/2002 | EP1205665A2 Scroll compressor |
05/15/2002 | EP1204809A1 Rotary piston engine |
05/15/2002 | CN2491628Y Spiral rotor of vacuum pump |
05/15/2002 | CN1349593A Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
05/15/2002 | CN1349053A Double volume ratio whiral machinery |
05/14/2002 | US6386848 Screw rotors and screw machine |
05/14/2002 | US6386840 Oil return for reduced height scroll compressor |
05/14/2002 | US6385995 Apparatus having a refrigeration circuit |