Patents for F04C 27 - Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids (2,516) |
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09/04/2002 | CN1090294C Vortex compressor |
08/29/2002 | US20020119063 Scroll compressor |
08/28/2002 | CA2367201A1 Scroll compressor |
08/27/2002 | US6438974 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
08/22/2002 | US20020114719 Scrawl compressor |
08/21/2002 | CN1089411C Closed compressor |
08/15/2002 | WO2002063171A1 Scroll compressor |
08/14/2002 | DE10203867A1 Spiralverdichter und Verfahren zum Steuern seines Gegendrucks A scroll compressor and method for controlling its back-pressure |
08/14/2002 | DE10164251A1 Spiralverdichter Scroll compressor |
08/08/2002 | WO2002061285A1 Scroll compressor |
08/08/2002 | WO2002061283A2 Scroll vacuum pump with improved performance |
08/08/2002 | US20020106294 Scroll-type compressor for a fuel cell with an obstruction member around a drive shaft |
08/06/2002 | US6428295 Scroll compressor for introducing high-pressure fluid to thrust-face side so as to decrease thrust load imposed on revolving scroll |
08/01/2002 | US20020102174 Scroll compressor |
08/01/2002 | US20020102172 Scroll compressor and method for controlling back pressure for the same |
07/31/2002 | EP1227246A2 Shaft seal structure for vacuum pump |
07/31/2002 | EP1227245A2 Scroll type compressor |
07/25/2002 | US20020098102 Scroll type compressor |
07/25/2002 | US20020098101 Scroll type compressor |
07/25/2002 | US20020096838 Shaft seal structure for vacuum pump |
07/16/2002 | US6419457 Dual volume-ratio scroll machine |
07/11/2002 | WO2002016773A8 Pressure seal for a vacuum pump |
07/11/2002 | DE10065821A1 Kompressor Compressor |
07/09/2002 | US6416302 Rotary helical screw-type compressor having a thermally separated oil supply container |
07/09/2002 | US6416301 Scroll compressor with axially floating non-orbiting scroll and no separator plate |
07/04/2002 | WO2002052205A2 Compressor |
07/04/2002 | US20020085939 Scroll compressor with unique mounting of non-orbiting scroll |
07/04/2002 | US20020085938 Scroll-type compressor |
07/04/2002 | US20020085937 Scroll type compressor and method of making the same |
06/27/2002 | US20020081226 Thrust load reliever |
06/25/2002 | US6408635 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
06/20/2002 | DE10159370A1 Spiralkompressor Scroll compressor |
06/18/2002 | US6406279 Displacement type fluid machine |
06/13/2002 | US20020071778 Scroll-Type Compressors |
06/12/2002 | CN1353247A Vortex Compressor |
05/30/2002 | US20020064474 Scroll compressors |
05/29/2002 | CN1085788C Translational multipurpose liquid pump |
05/28/2002 | US6393852 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
05/22/2002 | EP1207305A2 Scroll compressor |
05/21/2002 | US6390052 Wobble engine |
05/21/2002 | US6389837 Scroll compressor |
05/16/2002 | WO2002038961A1 Rotor shaft sealing |
05/16/2002 | US20020057977 Compressor having a seal member for supporting a shaft during assembly |
05/16/2002 | US20020057976 Scroll fluid machine |
05/15/2002 | EP1205665A2 Scroll compressor |
05/15/2002 | CN1349053A Double volume ratio whiral machinery |
05/09/2002 | US20020054821 Scroll compressor |
05/08/2002 | CN1084441C Vortex compressor with backpressure cavity sealing device |
05/02/2002 | DE10147339A1 Spiralverdichter und Gasverdichtungsverfahren Scroll compressor and gas compression method |
04/30/2002 | CA2252477C Multiple pressure axial bias means for a scroll compressor |
04/25/2002 | WO2002033238A1 Fluid power transfer device |
04/25/2002 | US20020048523 Rotary helical screw-type compressor |
04/25/2002 | CA2426179A1 Fluid power transfer device |
04/24/2002 | EP1199474A2 Scroll compressor |
04/24/2002 | EP1199473A2 Scroll fluid machine |
04/18/2002 | US20020044876 Screw compressor |
04/18/2002 | US20020043238 Wobble engine |
04/10/2002 | EP1195526A1 2-cylinder, 2-stage compression type rotary compressor |
04/10/2002 | EP1195525A2 Scroll compressor |
04/09/2002 | US6368088 Scroll compressor with back pressure regulation mechanism |
04/04/2002 | US20020039541 Scroll compressor for introducing high-pressure fluid to thrust-face sude so as to decrease thrust load imposed on revolving scroll |
04/04/2002 | US20020039540 Scroll type compressor and method for compressing gas |
04/04/2002 | US20020039539 Scroll compressors |
04/03/2002 | EP1193835A2 Scroll compressors |
03/27/2002 | CN1342247A 涡卷型压缩机 Scroll compressor |
03/20/2002 | EP1188927A2 Scroll compressors |
03/13/2002 | CN1080835C 涡旋压缩机 Scroll Compressor |
03/07/2002 | DE10040020A1 Schraubenverdichter Screw compressor |
03/06/2002 | CN1339088A 涡卷式压缩机 Scroll compressor |
02/28/2002 | WO2002016773A1 Pressure seal for a vacuum pump |
02/28/2002 | WO2002016740A1 Labyrinth helical seal |
02/27/2002 | CN1079912C Turbine type compressor |
02/21/2002 | WO2002014694A1 Screw-type compressor |
02/21/2002 | US20020020186 Scroll compressor |
02/20/2002 | CN1336986A 螺旋压缩机 Screw compressors |
02/20/2002 | CN1079503C Ring liquid compression engine |
02/20/2002 | CN1079500C Scroll gas compressor |
02/19/2002 | CA2167424C Emission seal |
02/13/2002 | CN1335915A Scroll-type fluid displacement device for vacuum pump application |
02/12/2002 | US6345966 Scroll compressor with dampening bushing |
01/31/2002 | US20020012596 Scroll compressor with axially floating non-orbiting scroll and no separator plate |
01/30/2002 | CN1333433A Turbine compressor |
01/16/2002 | EP1172562A2 Scroll compressor |
01/15/2002 | CA2046548C Scroll machine with floating seal |
01/11/2002 | CA2353045A1 Scroll compressor |
01/02/2002 | CN1077243C Axial sealing apparatus for scroll type compressor |
01/01/2002 | US6334764 Scroll compressor for introducing high-pressure fluid to thrust-face side so as to decrease thrust load imposed on revolving scroll |
12/27/2001 | WO2001098661A1 Scrawl compressor |
12/19/2001 | EP1163452A1 Rotary helical screw-type compressor |
12/13/2001 | WO2001094859A1 System for controlling starting of air conditioner and control method thereof |
12/13/2001 | WO2001094857A1 Control system for starting of air conditioner and control method thereof |
12/13/2001 | WO2001094855A1 Control system of degree of superheat of air conditioner and control method thereof |
12/13/2001 | WO2001094793A1 Axial seal |
12/13/2001 | US20010049942 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
12/13/2001 | DE10122066A1 Schmierungsstruktur in einem spiralartigen Kompressor Lubrication structure in a spiral compressor |
12/06/2001 | US20010048886 Seal structure in a scroll type compressor |
12/06/2001 | US20010048885 Lubrication structure in a scroll type compressor |
12/06/2001 | DE10125357A1 Abdichtaufbau in einem Spiralkompressor Sealing structure in a scroll compressor |
12/05/2001 | EP1160456A2 Scroll compressor |
12/05/2001 | EP1160453A1 Scroll type compressor |