| 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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| 03/26/2002 | US6361890 Fuel cell system having scroll type compressor and regenerator |
| 03/26/2002 | US6361296 Scroll type compressor having a gap that collects and supplies oil to an oil supply path or the eccentric bearing |
| 03/26/2002 | US6361293 Horizontal rotary and method of assembling same |
| 03/26/2002 | US6361281 Electrically driven compressor with contactless control |
| 03/26/2002 | US6360555 Compressor mounting device with integrated muffler |
| 03/21/2002 | US20020034451 Closed type motor-operated compressor |
| 03/20/2002 | EP1188927A2 Scroll compressors |
| 03/19/2002 | US6358028 Scroll compressor |
| 03/14/2002 | WO2002020989A1 Hybrid compressor |
| 03/14/2002 | WO2002006675A3 Monobloc housing for vacuum pump |
| 03/14/2002 | US20020031439 Combination double screw rotor assembly |
| 03/14/2002 | US20020029469 Method of installing a protective connector assembly in a hermetic compressor |
| 03/13/2002 | CN1340131A Compressor system for producing compressed air |
| 03/07/2002 | US20020028150 Scroll compressor |
| 03/07/2002 | US20020028144 Electromagnetic clutch and gas compressor mounted with this electromagnetic clutch |
| 03/07/2002 | US20020026806 Air-conditioner, outdoor unit and refrigeration unit |
| 03/07/2002 | DE10040235A1 Annular liquid pump has connection port(s) simultaneously designed for connection to at least two different types of pipeline connector, with threaded and clamp connectors |
| 03/07/2002 | DE10040020A1 Schraubenverdichter Screw compressor |
| 03/06/2002 | CN1339089A 涡卷式压缩机 Scroll compressor |
| 03/06/2002 | CN1338573A Positive displacement device with working unit with inlet and outlet |
| 03/05/2002 | US6352418 Displacement type fluid machine |
| 02/28/2002 | WO2002016773A1 Pressure seal for a vacuum pump |
| 02/28/2002 | US20020025269 Hermetic compressor and open compressor |
| 02/28/2002 | US20020025268 Outer shell structure of scroll compressor for fuel cell |
| 02/28/2002 | US20020025265 Motor-driven compressors |
| 02/28/2002 | US20020023459 Freezing apparatus |
| 02/27/2002 | EP1182353A1 Scroll machine |
| 02/27/2002 | EP1181454A1 Apparatus for preventing vacuum compression of scroll compressor |
| 02/27/2002 | EP0808423B1 Rotary compressor with reduced lubrication sensitivity |
| 02/27/2002 | CN1337532A Electromagnetic clutch and gas compressor fitted with said clutch |
| 02/27/2002 | CN1079909C Closed compressor |
| 02/26/2002 | US6350111 Scroll machine with ported orbiting scroll member |
| 02/21/2002 | WO2002014694A1 Screw-type compressor |
| 02/21/2002 | US20020021976 Rotating machine having lubricant-containing recesses on a bearing surface |
| 02/21/2002 | US20020020186 Scroll compressor |
| 02/21/2002 | US20020020178 Refrigerating unit |
| 02/20/2002 | CN1336987A Screw compressor and refrigerator |
| 02/20/2002 | CN1079502C Sealed compressor |
| 02/14/2002 | US20020018724 Compressor with control and protection system |
| 02/13/2002 | CN1335915A Scroll-type fluid displacement device for vacuum pump application |
| 02/13/2002 | CN1079139C Horizontal turbo compressor |
| 02/12/2002 | US6345966 Scroll compressor with dampening bushing |
| 02/12/2002 | US6345600 Arrangement of oil and vacuum pumps for a drive-motor assembly, particularly with an internal combustion engine |
| 02/07/2002 | DE19929631C2 Anordnung einer Öl- und einer Vakuumpumpe an einem Antriebsmotor, insbesondere Brennkraftmaschine Arrangement of an oil and a vacuum pump to a drive motor, especially an internal combustion engine |
| 02/06/2002 | EP0918938B1 Friction vacuum pump |
| 02/06/2002 | CN1078933C Storage for rotary compressor |
| 02/06/2002 | CN1078926C Rolling-wheel type expansion machine |
| 01/31/2002 | US20020012596 Scroll compressor with axially floating non-orbiting scroll and no separator plate |
| 01/31/2002 | DE10033154A1 Compact screw air compressor system has a separate pressure reservoir attached via a connecting flange and with an oil separator inside the reservoir |
| 01/30/2002 | EP1176323A1 Bearing, electromagnetic clutch and gas compressor |
| 01/30/2002 | EP0858559B1 Scroll compressors |
| 01/30/2002 | CN1333450A Freezer |
| 01/30/2002 | CN1333433A Turbine compressor |
| 01/29/2002 | US6341951 Combination double screw rotor assembly |
| 01/29/2002 | US6341945 Scroll compressor with reduced capacity at high operating temperatures |
| 01/24/2002 | WO2002006675A2 Monobloc housing for vacuum pump |
| 01/23/2002 | EP1174621A1 Screw compressor |
| 01/23/2002 | CN1332322A Helical-lobe compressor |
| 01/23/2002 | CN1078314C Rotary compressor with reduced lubrication sensitivity |
| 01/23/2002 | CN1078312C Scroll-type compressor |
| 01/17/2002 | US20020006344 Multi-cylinder rotary compressor |
| 01/17/2002 | US20020006343 Scroll compressor with integral outer housing and a fixed scroll member |
| 01/17/2002 | US20020006342 Discharge muffler of a hermetic rotary compressor |
| 01/16/2002 | EP1172562A2 Scroll compressor |
| 01/16/2002 | CN1077960C Scroll compressor capable of effectively cooling motor |
| 01/15/2002 | US6338617 Helical-blade fluid machine |
| 01/11/2002 | CA2353045A1 Scroll compressor |
| 01/10/2002 | US20020004016 Gas supplying device for vacuum pump |
| 01/09/2002 | EP1170558A2 A freezing apparatus |
| 01/08/2002 | US6336799 Multi-cylinder rotary compressor |
| 01/08/2002 | US6336794 Rotary compressor assembly with improved vibration suppression |
| 01/08/2002 | US6336336 Rotary piston compressor and refrigerating equipment |
| 01/03/2002 | US20020001531 Screw compressor |
| 01/02/2002 | EP1166019A1 Oil amount detector, refrigeration apparatus and air conditioner |
| 01/02/2002 | CN2469213Y Linear motor electromagnetic pump |
| 01/02/2002 | CN1329217A Vortex compressor |
| 01/02/2002 | CN1329214A Closed compressor |
| 01/02/2002 | CN1077242C 流体机械 Fluid Machinery |
| 01/02/2002 | CN1077241C 压缩机 Compressor |
| 12/27/2001 | WO2001098661A1 Scrawl compressor |
| 12/27/2001 | US20010055536 Scroll compressor with deflector plate |
| 12/26/2001 | CN1328215A Closed electric compressor and assembling method thereof |
| 12/19/2001 | EP1163452A1 Rotary helical screw-type compressor |
| 12/19/2001 | CN1327127A Sealed compressor |
| 12/18/2001 | US6330804 Refrigerating unit |
| 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 | US20010051101 Vacuum pumps |
| 12/13/2001 | DE10122066A1 Schmierungsstruktur in einem spiralartigen Kompressor Lubrication structure in a spiral compressor |
| 12/13/2001 | DE10118356A1 Scrollkompressor Scroll compressor |
| 12/12/2001 | CN1326052A Electric compressor and refrigerating device therewith |
| 12/06/2001 | US20010048885 Lubrication structure in a scroll type compressor |
| 12/06/2001 | US20010048251 Electric compressor |
| 12/05/2001 | EP1160956A2 Motor compressor and cooling apparatus using the same |
| 12/05/2001 | EP1160453A1 Scroll type compressor |
| 12/05/2001 | EP0716231B1 Horizontal scroll compressor |
| 12/04/2001 | CA2273776C Hermetic compressor assembly having a suction chamber and twin axially disposed discharge chambers |
| 11/28/2001 | EP1158171A1 Compressor |
| 11/28/2001 | EP1158170A1 Compressor |