| Patents for F04C 23 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids (6,201) |
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| 07/10/2002 | CN1358061A Shielding cover for electric equipment terminal and compressor assembly with the shielding cover |
| 07/10/2002 | CN1357688A 压缩机 Compressor |
| 07/10/2002 | CN1357687A 压缩机 Compressor |
| 07/10/2002 | CN1087403C Gas flow and lubrication of scrod compressor |
| 07/10/2002 | CN1087402C Sealed-type compressor |
| 07/10/2002 | CN1087400C 涡旋压缩机 Scroll Compressor |
| 07/10/2002 | CN1087399C Sealing structure for casing |
| 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 |
| 07/03/2002 | CN1356476A Multi-cylinder rotary compressor |
| 07/02/2002 | US6412293 Scroll machine with continuous capacity modulation |
| 06/27/2002 | WO2002027152A3 Steam-turbine assembly and a method for operating a steam-turbine assembly |
| 06/27/2002 | US20020081213 Screw compressor |
| 06/27/2002 | US20020081150 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 | CN1355873A Alignment of bearings of crankshaft of scroll compressor |
| 06/25/2002 | US6408645 Air-conditioner, outdoor unit and refrigeration unit |
| 06/20/2002 | US20020075665 Shielding cover for terminal device of electric appliance and compressor assembly having the same |
| 06/20/2002 | US20020073729 Motor-driven compressors |
| 06/19/2002 | EP1215450A1 Multi-stage compression refrigerating device |
| 06/19/2002 | EP1215449A1 Multi-stage compression refrigerating device |
| 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 | US20020071779 Scroll-type compressor with an integrated motor and a compact cooling system |
| 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 | CN1353796A Apparatus for preventing vacuum compression of scroll compressor |
| 06/11/2002 | US6402485 Compressor |
| 06/06/2002 | WO2002044562A2 Hermetic compressor |
| 06/06/2002 | US20020067998 Compressor utilizing shell with low pressure side motor and high pressure side oil sump |
| 06/06/2002 | DE10146554A1 Scrollkompressor mit integriertem Elektromotor Scroll compressor with integrated electric motor |
| 06/04/2002 | US6398520 Discharge muffler of a hermetic rotary compressor |
| 06/04/2002 | US6398507 Overheat protection device for scroll 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 | US20020062655 Compressor for a system for air-conditioning the passenger compartment of a motor vehicle |
| 05/29/2002 | EP1209363A1 Compressor for an air conditioning system for a vehicle |
| 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 | CN1085790C Gear pump for use in electrically-operated sealed compressor |
| 05/28/2002 | US6394776 Double rotor-vane pump |
| 05/22/2002 | EP1207306A2 Screw compressor |
| 05/21/2002 | US6390792 Venting passage for isolation block of scroll compressor and check valve for the same |
| 05/21/2002 | US6389837 Scroll compressor |
| 05/16/2002 | WO2002038960A1 Scroll fluid machinery |
| 05/16/2002 | US20020057976 Scroll fluid machine |
| 05/15/2002 | CN1349593A Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 05/14/2002 | US6386840 Oil return for reduced height scroll compressor |
| 05/14/2002 | US6385995 Apparatus having a refrigeration circuit |
| 05/08/2002 | EP1203159A2 Compressor |
| 05/08/2002 | DE10115648A1 Zweistufige Schraubenkompressoranlage und Verfahren zu ihrer Steuerung Two-stage screw compressor system and methods for their control |
| 05/08/2002 | CN1348064A Vortex machine with continuous power regulation |
| 05/07/2002 | US6382930 Screw vacuum pump provided with rotors |
| 05/02/2002 | US20020051715 Motor compressor and cooling apparatus using the same |
| 05/02/2002 | US20020051709 Oil free screw compressor operating at variable speeds and control method therefor |
| 05/02/2002 | DE10147464A1 Motorbetriebener Kompressor The motor-driven compressor |
| 05/02/2002 | DE10147339A1 Spiralverdichter und Gasverdichtungsverfahren Scroll compressor and gas compression method |
| 05/02/2002 | DE10060996C1 Apparatus, for evacuating foodstuff container with a closure valve, is an attachment for a conventional electrical kitchen appliance, to drive a vacuum vane pump |
| 04/30/2002 | US6379135 Vacuum pumps |
| 04/25/2002 | WO2001075273A3 Scroll compressor |
| 04/25/2002 | US20020048523 Rotary helical screw-type compressor |
| 04/25/2002 | US20020047391 Hermetic motor compressor and method assembling the same |
| 04/25/2002 | DE10048439A1 Dampfturbinenanlage und Verfahren zum Betreiben einer Dampfturbinenanlage Steam turbine system and method of operating a steam turbine plant |
| 04/24/2002 | EP1199476A2 Vacuum pump |
| 04/24/2002 | EP1199475A2 Vacuum pump |
| 04/24/2002 | EP1199473A2 Scroll fluid machine |
| 04/23/2002 | US6375431 Evacuating apparatus |
| 04/23/2002 | US6374621 Refrigeration system with a scroll compressor |
| 04/18/2002 | US20020044876 Screw compressor |
| 04/17/2002 | EP1197661A1 Scroll machine with continuous capacity modulation |
| 04/17/2002 | CN1344866A Screw compressor and its running method |
| 04/17/2002 | CN1344864A Closed electric compressor |
| 04/17/2002 | CN1083065C 涡旋压缩机 Scroll Compressor |
| 04/16/2002 | US6371745 Pivoting vane rotary compressor |
| 04/16/2002 | US6371739 Method and apparatus for applying pre-load to the bearing structure of a drive shaft that is directly driven by an electric motor |
| 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 | WO2002027152A2 Steam-turbine assembly and a method for operating a steam-turbine assembly |
| 04/04/2002 | US20020039540 Scroll type compressor and method for compressing gas |
| 04/04/2002 | US20020039539 Scroll compressors |
| 04/04/2002 | US20020039534 Scroll compressor having an electric motor incorporated |
| 04/04/2002 | US20020039532 Motor-driven compressors |
| 04/03/2002 | EP1193835A2 Scroll compressors |
| 04/03/2002 | CN1082147C Volumetric liquid machinery |
| 04/02/2002 | US6364645 Screw compressor having a compressor screw housing and a spaced outer housing |
| 03/28/2002 | WO2002025115A1 Multi-stage screw compressor |
| 03/28/2002 | DE10141397A1 Motorangetriebener Kompressor Engine Driven Compressor |
| 03/27/2002 | CN1342247A 涡卷型压缩机 Scroll compressor |
| 03/27/2002 | CN1341812A Rotary compressor assembly with improved shock-absorbing property |
| 03/27/2002 | CN1341810A Vortex compressor |
| 03/27/2002 | CN1081753C Oil supplying apparatus for horizontal type rotary compressor |