| Patents for F04C 2 - Rotary-piston machines or pumps (14,296) |
|---|
| 10/12/2006 | DE202006012409U1 Toothed wheel machine used as a toothed wheel pump comprises a housing with a sliding bearing having a bushing with an inner surface made from plastic |
| 10/11/2006 | EP1710437A2 Oil Pump |
| 10/11/2006 | EP1710436A1 Internal gear pump |
| 10/11/2006 | CN2826009Y Positive displacement pump |
| 10/10/2006 | US7118361 Rotary pistons |
| 10/10/2006 | US7118359 Oil pump rotor |
| 10/10/2006 | US7117841 K.Engine |
| 10/10/2006 | US7117839 Multi-stage modular rotary internal combustion engine |
| 10/05/2006 | WO2006104512A1 Fluid displacement pump |
| 10/05/2006 | WO2006102948A1 Motor vehicle hydraulic pump |
| 10/05/2006 | US20060222553 Rotary piston pump |
| 10/05/2006 | US20060222551 Oil feeding propeller of scroll compressor |
| 10/05/2006 | US20060222550 Oil supply structure of scroll compressor |
| 10/05/2006 | US20060222549 Apparatus for controlling quantity of feeding oil of inverter compressor |
| 10/05/2006 | US20060222548 Scroll fluid machine with a silencer |
| 10/05/2006 | US20060222547 Scroll fluid machine with a silencer |
| 10/05/2006 | US20060222546 Fixed scroll of scroll compressor |
| 10/05/2006 | US20060222545 Fixed scroll of scroll compressor |
| 10/05/2006 | DE102005013466B3 Spannvorrichtung Chuck |
| 10/04/2006 | CN2823601Y Three-blade rotor rotation piston pump |
| 10/04/2006 | CN1278041C Vacuum pump |
| 10/03/2006 | US7114931 Rotary pump |
| 10/03/2006 | US7114930 Compressor |
| 10/03/2006 | CA2408982C Regulated pump |
| 09/28/2006 | WO2006099842A1 Clamping device |
| 09/28/2006 | WO2006099745A1 A pump with a motor for pumping fluids |
| 09/28/2006 | WO2006019928A3 Concentric internal combustion rotary engine |
| 09/28/2006 | US20060216190 Pump |
| 09/28/2006 | US20060216189 Screw vacuum pump |
| 09/28/2006 | US20060216188 Internal gear pump with recesses on the gear beariing surfaces |
| 09/28/2006 | US20060216183 Gerotor mechanism for a screw hydraulic machine |
| 09/28/2006 | US20060216182 Hermetic type scroll compressor and refrigerating and air-conditioning apparatus |
| 09/28/2006 | US20060216181 Scroll fluid machine comprising compressing and expanding sections |
| 09/28/2006 | US20060216180 Scroll fluid machine comprising compressing and expanding sections |
| 09/28/2006 | US20060216179 Back-gap controlling apparatus for compressor |
| 09/28/2006 | US20060216178 Downhole motor seal and method |
| 09/28/2006 | CA2600060A1 A pump with a motor for pumping fluids |
| 09/27/2006 | EP1705378A2 Electric pump with pressure control |
| 09/27/2006 | EP1504192B1 Variable-delivery rotary pump, in particular for oil |
| 09/27/2006 | EP1485576B1 Variable-delivery central-vane rotary pump, particularly for oil |
| 09/27/2006 | CN2821225Y Rotor pump |
| 09/27/2006 | CN1839264A Inlet hopper construction for a twin-screw pump |
| 09/27/2006 | CN1839263A Eccentric pump, and use thereof |
| 09/27/2006 | CN1839262A Rotary machine housing with radially mounted sliding vanes |
| 09/27/2006 | CN1839246A Two-lobe rotary machine |
| 09/27/2006 | CN1837614A Oil pump |
| 09/27/2006 | CN1276865C Device for filler incrustation |
| 09/21/2006 | WO2005094547A3 Rotary vane pump |
| 09/21/2006 | US20060210418 Rotary compressor |
| 09/21/2006 | US20060210417 Inscribed gear pump |
| 09/21/2006 | US20060210416 Scroll compressor |
| 09/21/2006 | US20060210415 Scroll compressor |
| 09/21/2006 | DE202006010360U1 Impeller pump for transport of liquids and air mixtures comprises an integral dry-running probe for determination of the amount of air in such mixtures |
| 09/21/2006 | DE202005007789U1 Pumpe, insbesondere Hybridpumpe Pump, especially hybrid pump |
| 09/20/2006 | EP1311762B1 Internal geared wheel pump |
| 09/20/2006 | CN2818850Y Lubricating oil pump of gearbox |
| 09/20/2006 | CN1836107A Inner gear-wheel pump comprising reinforced channels |
| 09/14/2006 | WO2006095673A1 Vane pump |
| 09/14/2006 | US20060204394 Gear pump |
| 09/14/2006 | DE19804207B4 Bremsvorrichtung für ein Fahrzeug Braking device for a vehicle |
| 09/13/2006 | EP1701038A2 Internal gear pump |
| 09/13/2006 | EP1700038A2 Vacuum pump |
| 09/13/2006 | EP1301713B1 Gear pump including ceramic gears and seal |
| 09/13/2006 | EP1282778B1 Mechanically driven roller vane pump |
| 09/13/2006 | CN2816413Y Straight-linked hydraulic slide-piece pump group |
| 09/13/2006 | CN2816412Y Efficient rotor pump |
| 09/13/2006 | CN2816411Y Single-suction doubleside externally supported double screw pump |
| 09/12/2006 | US7104770 Eccentric screw-type pump with spare stator |
| 09/07/2006 | US20060198748 Scroll machine with single plate floating seal |
| 09/07/2006 | US20060198747 Fluid machine |
| 09/07/2006 | US20060198746 Scroll fluid machine |
| 09/06/2006 | EP1698782A1 Gear pump and liquid jetting device |
| 09/06/2006 | CN1829854A Compressed air rotary engine |
| 09/06/2006 | CN1273740C Power steering oil pump for automobile |
| 09/05/2006 | US7101161 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 08/31/2006 | WO2006090652A1 Gear pump |
| 08/31/2006 | WO2006090516A1 Pump rotors |
| 08/31/2006 | WO2006090495A1 Gear pump |
| 08/31/2006 | WO2006090483A1 Gear pump and oil pump for automatic transmission using the same |
| 08/31/2006 | WO2006089334A1 Differential gear unit for motor vehicles comprising an active control mechanism for the driving force distribution |
| 08/31/2006 | WO2005042910A3 Asymmetric contouring of elastomer liner on lobes in a moineau style power section stator |
| 08/31/2006 | US20060193741 Gear pump and holding element therefor |
| 08/31/2006 | US20060191360 Oscillating slide machine |
| 08/30/2006 | CN2811606Y Double-rotor vane pump |
| 08/30/2006 | CN2811605Y High pressure leakage preventing oil pump |
| 08/30/2006 | CN2811604Y Gear bearing type high pressure pump capable of self-regulating pressure |
| 08/30/2006 | CN2811603Y High pressure three-screw pump |
| 08/30/2006 | CN1826467A Unit for delivering fuel to an internal combustion engine |
| 08/24/2006 | WO2006087208A1 Gear pump |
| 08/24/2006 | WO2006086887A1 Crescent gear pump with novel rotor set |
| 08/24/2006 | US20060188383 Vacuum pump |
| 08/24/2006 | US20060188382 Compressor |
| 08/24/2006 | DE102005028818B3 Stator for an eccentric screw pump comprises axially arranged stator segments connected pressure-tight on their contact points by a tube pulled onto a casing and overlapping the contact points and a radially flattened metal ring |
| 08/24/2006 | DE102005007603A1 Vane pump, for pumping fluids, has magnetic components holding vanes in position on inner track of displacement ring |
| 08/24/2006 | DE102005007602A1 Vane cell pump for supplying fluids has a rotor, a lifting ring and vanes with each one moving lengthwise in a slot in a rotor |
| 08/24/2006 | CA2596520A1 Crescent gear pump with novel rotor set |
| 08/23/2006 | EP1693571A2 Multiple elastomer layer progressing cavity stators |
| 08/23/2006 | EP1692328A1 Metering device for supplying a liquid additive at high pressure |
| 08/23/2006 | CN2809271Y Oil-immersed screw pump |
| 08/23/2006 | CN1823224A Gear pump having optimal axial play |