| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 02/29/2000 | US6030195 Rotary pump with hydraulic vane actuation |
| 02/25/2000 | CA2280533A1 Two-stage rotary vane motor |
| 02/24/2000 | WO2000009889A1 Molten metal pump with monolithic rotor |
| 02/23/2000 | EP0830499A4 Rotary engine |
| 02/22/2000 | US6027323 Hydraulic vane machine |
| 02/22/2000 | US6027322 Method and apparatus for adjusting the rotors of a rotary screw compressor |
| 02/17/2000 | DE19844904C1 Vacuum pump for brake amplifier |
| 02/15/2000 | US6024549 Vane type rotary device |
| 02/10/2000 | WO2000006876A1 Quasi-isothermal brayton cycle engine |
| 02/08/2000 | US6022204 Vane compressor having a single suction groove formed in a side member which is in direct contact with a cam ring |
| 02/08/2000 | US6022202 Spiral vacuum pump having a toothed circular translation movement limiter device |
| 02/08/2000 | US6022200 Vertical arrangement of a dual heat exchanger/fan assembly |
| 02/03/2000 | DE19930371A1 Enclosure for a portable machine e.g. air compressor |
| 02/02/2000 | EP0975874A1 Vacuum pump rotor and method of manufacturing the same |
| 02/01/2000 | US6019585 Oil-sealed vane-type rotary vacuum pump with oil feed |
| 01/27/2000 | WO2000004276A1 Pneumatic motor lubrication |
| 01/27/2000 | DE19825521A1 Flüssigkeitsringpumpe Liquid ring pump |
| 01/19/2000 | EP0851980B1 Rotary vane pump |
| 01/18/2000 | US6015279 Vane and method for producing same |
| 01/18/2000 | US6015278 Vane machine, having a controlled pressure acting on the vane ends |
| 01/13/2000 | DE19829195A1 Pump for conveying heat-setting media in printers |
| 01/12/2000 | EP0971106A2 Prechamber gas-combustion engine with gaseous fuel compressor |
| 01/04/2000 | US6010322 Rotational power generating device |
| 12/30/1999 | DE19927400A1 Hydraulic advancing unit, eg for use in vehicles |
| 12/28/1999 | US6006542 Refrigerant compressor and refrigerating apparatus |
| 12/22/1999 | EP0965758A2 Vacuum pump |
| 12/22/1999 | EP0965757A2 Vacuum pumps |
| 12/22/1999 | EP0965756A2 Screw pump |
| 12/22/1999 | EP0965755A2 Transmission device |
| 12/22/1999 | CN1239190A Rotary compressor |
| 12/21/1999 | US6005214 Method of making wear resistant material lined housings |
| 12/15/1999 | EP0964160A2 Liquid ring pump |
| 12/15/1999 | EP0963507A1 Rotary device with means for monitoring and adjusting the clearance between the rotors |
| 12/15/1999 | EP0695870B1 Forced compression type pump |
| 12/14/1999 | US6000921 Fluid pump having a slider and a rotary disk |
| 12/09/1999 | DE4090110C1 Rotationskolbenverbrennungskraftmaschine Rotary internal combustion piston engine |
| 12/09/1999 | DE19825369A1 High pressure and high flow rate hydraulic displacement pump or motor with rotor vanes separating suction and pressure sides |
| 12/08/1999 | EP0834018B1 Multistage, screw-spindle compressor |
| 12/07/1999 | US5997268 Positive displacement hydraulic machine having a recess receiving a spigot for sealing |
| 12/07/1999 | US5996355 Thermodynamic closed cycle power and cryogenic refrigeration apparatus using combined work medium |
| 12/07/1999 | CA2000936C Volumetric meter for liquids and/or gases, particularly suitable for service stations |
| 11/16/1999 | US5984653 Mechanism and method for aligning a fixed scroll in a scroll compressor |
| 11/16/1999 | US5984526 Bearing apparatus |
| 11/09/1999 | CA2137204C Self aligning removable bearing carrier for a liquid ring vacuum pump |
| 11/03/1999 | EP0635094B1 Scroll machine |
| 11/02/1999 | US5975868 Vane pump precompression chamber |
| 11/02/1999 | US5975867 Bearings and a method for mounting them in screw compressor |
| 10/28/1999 | WO1999054627A1 Positive displacement machine |
| 10/28/1999 | WO1998035134A9 Rotary device with means for monitoring and adjusting the clearance between the rotors |
| 10/27/1999 | EP0952351A1 Volumetric machine |
| 10/27/1999 | EP0834017B1 Vacuum pump |
| 10/26/1999 | US5970791 Rotary meter having flow conditioning chambers for pressure pulse reduction |
| 10/19/1999 | US5966949 Refrigerant of hydrofluorocarbon system not containing chlorine, ester compound oil phosphoric acid triester |
| 10/14/1999 | WO1999051856A1 Hydraulic vane machine |
| 10/12/1999 | US5964584 Vane pump having a shaftless balanced rotor |
| 10/07/1999 | DE19815093A1 Hydraulische Flügelzellenmaschine Hydraulic vane machine |
| 10/05/1999 | US5961306 Rotating scroll compressor having main and auxiliary rotating shaft portions |
| 09/30/1999 | WO1999049226A1 Oscillating motor |
| 09/22/1999 | EP0943806A1 Displacement type fluid machine |
| 09/14/1999 | US5951273 Rotary compressor having a protective coating which is finish ground |
| 09/14/1999 | US5951268 Sperial vacuum pump having a metal bellows for limiting circular translation movement |
| 09/14/1999 | US5951171 Slide bearing, particularly for a gear pump |
| 09/07/1999 | US5947712 High efficiency rotary vane motor |
| 09/07/1999 | US5947711 Rotary screw air compressor having a separator and a cooler fan assembly |
| 09/07/1999 | US5947710 Rotary compressor with reduced lubrication sensitivity |
| 09/07/1999 | CA2119322C Carbide or boride coated rotor for a positive displacement motor or pump |
| 08/31/1999 | US5944501 Roots blower having zigzag meandering grooves in the casing inner wall surface |
| 08/26/1999 | WO1999034095B1 Vane restraint mechanism for axial-vane rotary device |
| 08/19/1999 | WO1999041503A1 Vacuum pump rotor and method of manufacturing the same |
| 08/17/1999 | US5938419 Scroll fluid apparatus having an intermediate seal member with a compressed fluid passage therein |
| 08/12/1999 | WO1999040324A1 Sealing system for a gear pump for high-viscosity rubber, polymer materials and similar products to be pumped |
| 08/12/1999 | DE19812752C1 Oscillating engine for motor vehicle |
| 08/05/1999 | WO1999039103A1 Pressure clamped hydraulic pump |
| 08/04/1999 | EP0933532A2 Vane-type fluid machine |
| 07/29/1999 | DE19900927A1 Paddle blade hydraulic pump assembly |
| 07/28/1999 | EP0931221A1 A rotary machine |
| 07/27/1999 | US5927863 Machine with bearing-mounted rotors and liquid-lubricated bearings |
| 07/20/1999 | US5924856 Vane compressor having a movable pressure plate and a unitary front head and cam ring |
| 07/20/1999 | US5924855 Screw compressor with cooling |
| 07/08/1999 | WO1999034095A1 Vane restraint mechanism for axial-vane rotary device |
| 07/08/1999 | DE19758340A1 Mehrflutige Flüssigkeitsringpumpe Multi-flow liquid ring pump |
| 07/01/1999 | WO1999032791A1 Multiflow liquid ring pump |
| 06/17/1999 | WO1999030005A1 Rotary positive-displacement machines |
| 06/10/1999 | WO1999001666A3 Rotary-linear vane guidance in a rotary vane pumping machine |
| 06/10/1999 | DE19754285A1 Cellular vane machine, especially cellular vane pump |
| 06/09/1999 | EP0921313A2 Vane pump |
| 06/09/1999 | EP0839283B1 Oil-sealed vane-type rotary vacuum pump with oil feed |
| 06/08/1999 | US5910001 Method for adjusting engaged clearance between rotors of screw compressor and apparatus therefor |
| 06/03/1999 | WO1999027233A1 Internal combustion rotary engine |
| 06/03/1999 | CA2310721A1 Internal combustion rotary engine |
| 06/02/1999 | CN1218544A Sliding vane pump with plastic housing |
| 05/19/1999 | EP0916847A1 Compressor housing |
| 05/18/1999 | US5904473 Vacuum pump |
| 05/18/1999 | CA2252157A1 Compressor housing |
| 05/14/1999 | WO1999022794A1 Noise damping mounting body for cpap compressor |
| 05/12/1999 | DE19802443C1 Pump with housing in which is pump unit |
| 05/06/1999 | WO1999022119A1 Rotary piston engine used as a combustion engine |
| 05/06/1999 | EP0912818A1 Regulating valve for engines operated by a medium under pressure |
| 05/06/1999 | DE19747199A1 Rotationskolbenmaschine als Verbrennungsmotor Rotary piston machine as an internal combustion engine |
| 04/28/1999 | EP0911524A1 Internal gear pump |