| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 04/18/2002 | US20020044876 Screw compressor |
| 04/18/2002 | US20020043238 Wobble engine |
| 04/18/2002 | US20020042991 Method for manufacturing sliding parts for hermetic 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 |
| 04/11/2002 | DE10047738A1 Innenzahnradpumpe Internal gear pump |
| 04/11/2002 | DE10046697A1 Flügel aus Kunststoff für eine Flügelzellen-Vakuumpumpe Wings made of plastic for a vane vacuum pump |
| 04/09/2002 | US6368090 Automotive vane pump for generating anti-centrifugal force |
| 04/09/2002 | US6368089 Orbiting blade rotary machine |
| 04/09/2002 | US6368086 Universal pump bracket |
| 04/04/2002 | WO2002027188A2 Vane pump |
| 04/04/2002 | WO2002027187A2 Vane pump |
| 04/04/2002 | US20020038555 Rotating compressor |
| 04/03/2002 | EP1193396A2 Automotive vane-type vacuum pump |
| 04/03/2002 | EP1193395A2 Internal gear pump |
| 04/03/2002 | EP1099040B1 Pneumatic motor lubrication |
| 04/02/2002 | US6364646 Rotary vane pump with continuous carbon fiber reinforced polyetheretherketone (peek) vanes |
| 04/02/2002 | US6364645 Screw compressor having a compressor screw housing and a spaced outer housing |
| 03/28/2002 | WO2002025113A1 Plastic vane for a vane-cell vacuum pump |
| 03/28/2002 | US20020037229 Wear-preventing and positioning device for a screw compressor |
| 03/28/2002 | US20020037222 Vane pump with underv ane feed |
| 03/27/2002 | EP0843777B1 Reverse rotation preventing clutch |
| 03/27/2002 | CN1081750C Sliding vane pump with plastic housing |
| 03/21/2002 | WO2002023101A1 Structure of sliding part and structure of sliding part of stirling engine |
| 03/21/2002 | WO2001048381A3 Vacuum pump |
| 03/19/2002 | US6358020 Cartridge-style power steering pump |
| 03/14/2002 | WO2002006675A3 Monobloc housing for vacuum pump |
| 03/14/2002 | WO2001051813A8 A screw compressor injected with water |
| 03/14/2002 | US20020031439 Combination double screw rotor assembly |
| 03/12/2002 | US6354823 Displacement machine having a ceramic rolling bearing |
| 03/12/2002 | US6354822 Oil retention in compressor slider block |
| 03/07/2002 | WO2002018791A1 Vacuum pump |
| 03/07/2002 | US20020028153 Automotive vane pump for generating anti-centrifugal force |
| 03/07/2002 | US20020028150 Scroll compressor |
| 03/06/2002 | EP1183470A1 A rotary pump |
| 03/06/2002 | CN1080390C 流体机械 Fluid Machinery |
| 03/05/2002 | US6352247 Mounting structure of compressor for vehicle air conditioner to vehicle |
| 02/28/2002 | WO2002016773A1 Pressure seal for a vacuum pump |
| 02/28/2002 | US20020025269 Hermetic compressor and open compressor |
| 02/27/2002 | EP0808423B1 Rotary compressor with reduced lubrication sensitivity |
| 02/27/2002 | CN1338023A Casing design for rotating machinery and method for manufacture thereof |
| 02/26/2002 | US6349695 Articulated vane rotary internal combustion machine |
| 02/21/2002 | WO2001077497B1 Air motor |
| 02/21/2002 | US20020021976 Rotating machine having lubricant-containing recesses on a bearing surface |
| 02/21/2002 | US20020020171 Rotary machine |
| 02/20/2002 | CN1336979A Lever-mechanism motor or pump |
| 02/20/2002 | CN1079505C Oil sealed vane-type rotary vacuum pump with oil feed |
| 02/14/2002 | DE10037080A1 Pump used in power steering systems for pumping fluids, especially a vane pump, comprises devices provided in the inlet region of the jet chamber and/or the suction channel |
| 02/12/2002 | US6345600 Arrangement of oil and vacuum pumps for a drive-motor assembly, particularly with an internal combustion engine |
| 02/07/2002 | WO2002010591A2 Pump |
| 02/07/2002 | US20020015652 Rotary piston engine |
| 02/07/2002 | US20020014218 Multiple cylinder rotary motor and method of operation |
| 02/07/2002 | US20020014069 Quasi-Isothermal brayton cycle 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 | CN1078926C Rolling-wheel type expansion machine |
| 01/31/2002 | US20020012597 Pump apparatus |
| 01/31/2002 | US20020012596 Scroll compressor with axially floating non-orbiting scroll and no separator plate |
| 01/31/2002 | DE10034238A1 Hydrotransformator Hydro transformer |
| 01/30/2002 | EP1176311A2 Pump apparatus |
| 01/30/2002 | CN1078679C 旋转式压缩机 Rotary compressor |
| 01/29/2002 | US6341951 Combination double screw rotor assembly |
| 01/24/2002 | WO2002006675A2 Monobloc housing for vacuum pump |
| 01/24/2002 | WO2002006669A1 Hydraulic transformer |
| 01/24/2002 | DE10033405A1 Displacement pump has pump body in rotor bush with longitudinal grooves starting at peripheral surface for accommodating pistons with associated internal force storage devices |
| 01/23/2002 | CN1078314C Rotary compressor with reduced lubrication sensitivity |
| 01/17/2002 | US20020006344 Multi-cylinder rotary compressor |
| 01/10/2002 | DE10031470A1 Zahnradpumpe Gear pump |
| 01/08/2002 | US6336799 Multi-cylinder rotary compressor |
| 01/08/2002 | US6336317 Quasi-isothermal Brayton cycle engine |
| 01/03/2002 | WO2002001072A1 Gear pump |
| 01/02/2002 | EP1167769A2 Rotary sliding-vane air compressor |
| 01/02/2002 | CN1077241C 压缩机 Compressor |
| 12/27/2001 | US20010055538 Vane cell pump/motor |
| 12/20/2001 | DE10027990A1 Vane or roller pump has intermediate hydraulic capacity which can be pressurized via connection to pressure connection |
| 12/19/2001 | EP1163451A1 Rotary helical screw-type compressor |
| 12/19/2001 | CN1327127A Sealed compressor |
| 12/18/2001 | CA2227685C Scroll hydraulic machine |
| 12/13/2001 | WO2001094791A1 Pump |
| 12/13/2001 | WO2001094789A1 Pump |
| 12/13/2001 | WO2001094788A1 Pump |
| 12/13/2001 | DE10027813A1 Cellular pump housing cover over pump unit is fixed to housing at points spaced over straight line spanning pressure field with second fixers at other two cover corners for pressure symmetry. |
| 12/13/2001 | DE10027811A1 Cellular pump with housing and pressure plates uses distance piece between pressure plate and chamber ring surfaces plus seal round between pressure-side plate and housing. |
| 12/04/2001 | US6325603 Charged cooled rotary engine |
| 12/04/2001 | US6325602 Automotive vacuum pump |
| 12/04/2001 | CA2273776C Hermetic compressor assembly having a suction chamber and twin axially disposed discharge chambers |
| 12/01/2001 | CA2310477A1 Well production apparatus and method |
| 11/29/2001 | US20010046448 Rotary machine |
| 11/29/2001 | DE10124560A1 Rotary piston engine has low pressure branch from pressurized oil supply device to two cooling channels in side plates and rotor housing, which are connected to oil feed device return line |
| 11/28/2001 | EP1158171A1 Compressor |
| 11/28/2001 | EP1158170A1 Compressor |
| 11/28/2001 | EP1158169A1 Compressor |
| 11/28/2001 | EP1158168A1 Compressor |
| 11/28/2001 | EP1158162A1 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 11/22/2001 | WO2001088377A1 Rotating piston pump |
| 11/22/2001 | US20010043879 Rotary compressor |
| 11/21/2001 | EP1155222A2 Casing design for rotating machinery and method for manufacture thereof |
| 11/20/2001 | US6318973 Fuel pump |
| 11/15/2001 | WO2001086149A2 Fluid motor |
| 11/15/2001 | US20010041143 Valve arrangement and pump for a gear system |
| 11/08/2001 | WO2001083993A1 Roller vane pump |
| 11/07/2001 | CN1321216A Pump |