| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 05/18/2004 | US6736623 Elastically deformable filter positioned so that the pulsating mixture of high pressure refrigerant gas and oil strike filter and flow through; wear resistance, durability |
| 05/18/2004 | US6736609 Support apparatus for movable member and pump apparatus |
| 05/13/2004 | US20040091381 Pump |
| 05/13/2004 | US20040089251 Water cooled rotary internal combustion machine |
| 05/12/2004 | EP1418336A1 Progressive cavity pump with integrated electrical motor |
| 05/12/2004 | EP1417397A1 Single-degree-of-freedom controlled-clearance univane?tm fluid-handling machine |
| 05/12/2004 | EP1141530A4 Rotary engine having enhanced charged cooling and lubrication |
| 05/12/2004 | CN1496448A Water-injected screw-type compressor |
| 05/11/2004 | US6732542 Defroster of refrigerant circuit and rotary compressor |
| 05/06/2004 | WO2004038242A1 Helical rotary compressor |
| 05/06/2004 | US20040086409 Screw compressor |
| 05/06/2004 | EP1416161A2 Screw compressor |
| 05/06/2004 | EP1416121A1 Anti cavitation system for a gerotor-type two-speed motor |
| 05/06/2004 | EP1415093A1 Compressor |
| 04/29/2004 | WO2004036049A1 Screw pump |
| 04/29/2004 | WO2004036046A1 Vane type vacuum pump |
| 04/28/2004 | CN1492151A Gas compressor |
| 04/22/2004 | WO2004033917A1 Rotary compressor |
| 04/22/2004 | WO2004033916A1 Rotary compressor |
| 04/22/2004 | WO2004033914A1 Rotary sliding vane compressor |
| 04/22/2004 | WO2004033857A1 Rotary sliding vane compressor |
| 04/22/2004 | US20040076537 Multi-cylinder rotary compressor |
| 04/22/2004 | US20040074468 Drive shaft coupling device |
| 04/22/2004 | US20040074256 Expander |
| 04/22/2004 | DE10301025A1 Modified Wankel (RTM) rotary engine operating process for vehicles involves changing every other working stroke action into cooling action |
| 04/21/2004 | EP1411309A2 Expander |
| 04/21/2004 | CN1490526A 真空泵 Vacuum pump |
| 04/20/2004 | CA2315639C Rotary engine having enhanced charged cooling and lubrication |
| 04/20/2004 | CA2129756C Rotary fluid displacement apparatus |
| 04/15/2004 | WO2004031539A1 Rotary positive displacement machine with orbiting piston |
| 04/15/2004 | US20040071579 Air motor |
| 04/15/2004 | US20040071578 Water-injected screw-type compressor |
| 04/15/2004 | DE20219070U1 Vorrichtung zur Lagerung der Welle einer Drehkolbenpumpe Apparatus for supporting the shaft of a rotary piston pump |
| 04/15/2004 | DE10340036A1 Servolenkungspumpe Power steering pump |
| 04/14/2004 | EP1155222A4 Casing design for rotating machinery and method for manufacture thereof |
| 04/14/2004 | EP1117933B1 Vacuum pump |
| 04/14/2004 | CN1488859A G-rotor pump |
| 04/13/2004 | US6718938 Hinged rotor internal combustion engine |
| 04/08/2004 | WO2004029462A1 Vane rotary type air pump |
| 04/08/2004 | WO2003047658B1 Rotating compressor |
| 04/08/2004 | DE10335939A1 Rotary piston machine has cylindrical bore changing into spherical recess to receive rotors with centring device freely displaceable in axial and radial direction to compensate for production tolerances |
| 04/07/2004 | CN1487198A Air compressor |
| 04/06/2004 | US6716010 Bearing arrangement |
| 04/06/2004 | US6716007 Variable capacity rotary compressor |
| 04/01/2004 | US20040062670 Scroll compressor |
| 04/01/2004 | DE202004000188U1 Pump for viscous liquids has a profiled rotor with a slider and with an elastic seal between the slider and the pump housing |
| 03/31/2004 | EP1402150A1 Rotary piston machine |
| 03/31/2004 | CN1486404A Lubrication pump for inter-axle differential |
| 03/25/2004 | WO2002070901A8 Water-injected screw-type compressor |
| 03/25/2004 | US20040057859 Compressor having bearing support |
| 03/18/2004 | WO2004022919A1 Rotary vane engine and thermodynamic cycle |
| 03/18/2004 | US20040052660 Electric compressor |
| 03/18/2004 | US20040050246 Rotary fluid machine |
| 03/18/2004 | DE19942686B4 Spiralkompressor und Herstellungsverfahren eines Spiralkompressors A scroll compressor and a scroll compressor manufacturing method |
| 03/17/2004 | EP1398518A2 Drive shaft coupling device with oil supply |
| 03/17/2004 | EP1398507A2 Multistage Roots-type vacuum pump |
| 03/11/2004 | WO2004020791A1 Endothermic rotary engine with two parallel rotation axes |
| 03/11/2004 | US20040047755 Vacuum pump |
| 03/11/2004 | US20040047741 Vane pump with undervane feed |
| 03/10/2004 | EP1395756A1 Screw compressor with switched reluctance motor |
| 03/10/2004 | EP1322864B1 Plastic vane for a vane-cell vacuum pump |
| 03/10/2004 | CN1481471A Fluid power transfer device |
| 03/09/2004 | US6702703 Lubrication pump for inter-axle differential |
| 03/04/2004 | US20040042913 Power steering pump |
| 03/04/2004 | US20040042912 Power steering pump having electronic bypass control related applications |
| 03/04/2004 | US20040040595 Power steering pump comprising cartridge flow control assembly |
| 03/03/2004 | EP1394418A2 Vane compressor |
| 03/03/2004 | EP1394417A2 Rotary vane gas compressor |
| 03/02/2004 | US6699025 Roller vane pump |
| 03/02/2004 | US6698395 Hybrid rotary engine |
| 02/26/2004 | US20040037729 Pump |
| 02/26/2004 | US20040037726 G-rotor pump |
| 02/26/2004 | DE10233582A1 Vane cell pump has means for swirl-free orientated flow guiding of fluid and which comprise different spherical form of kidney shaped suction slots in control plate and end plate |
| 02/19/2004 | WO2004015245A1 Rotary piston machines comprising a displaceable inner housing |
| 02/19/2004 | US20040033150 Compressor |
| 02/19/2004 | US20040031384 Rotary fluid machinery |
| 02/19/2004 | US20040031383 Rotary fluid machinery |
| 02/17/2004 | US6692242 Multi-cylinder rotary compressor |
| 02/12/2004 | DE19500542B4 Drehkolbenpumpe Rotary pump |
| 02/12/2004 | DE10234966A1 Vorrichtung zum Fördern eines Fluids Apparatus for conveying a fluid |
| 02/11/2004 | CN1138071C Rotary compressor bearing with double conicity |
| 02/10/2004 | US6688868 Screw compressor injected with water |
| 02/10/2004 | US6688865 Vane type fluid machinery having a deformable seal portion on the vane |
| 02/05/2004 | WO2004011809A1 Horizontal rotary-type compressor |
| 02/05/2004 | US20040022649 Vane supporting apparatus for hermetic compressor |
| 02/04/2004 | EP1387038A1 Oscillating pistons machine |
| 02/03/2004 | US6684847 Radial vane rotary device |
| 01/29/2004 | WO2004010001A1 Scroll compressor |
| 01/29/2004 | WO2004009960A1 Rotary internal combustion engine |
| 01/29/2004 | DE10160787A1 Flügelzellenpumpe Vane pump |
| 01/28/2004 | EP1384005A1 Variable displacement pump having a rotating cam ring |
| 01/28/2004 | EP1295036B1 Gear pump |
| 01/28/2004 | EP1272737B1 Air motor |
| 01/28/2004 | CN1470781A Lubricatnig pump for interaxial differential mechanism |
| 01/28/2004 | CN1470767A 电动压缩机 Electric compressor |
| 01/28/2004 | CN1136395C Member having sliding contact surface, compressor and rotary compressor |
| 01/27/2004 | US6681738 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 01/22/2004 | WO2004007912A1 Compressed-air operated rotary vane motor |
| 01/22/2004 | US20040013554 Vacuum pump |
| 01/22/2004 | US20040011321 Supercharged radial vane rotary device |