| Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179) |
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| 07/23/2008 | CN100404865C Regulated pump |
| 07/17/2008 | US20080170955 Scroll compressor with crankshaft venting |
| 07/17/2008 | DE102007001485A1 Verdrängerpumpe Displacement pump |
| 07/16/2008 | EP1944512A1 Pressure pump with pulsation damper |
| 07/16/2008 | EP1943423A1 Pump arrangement |
| 07/16/2008 | CN201087731Y Roter type engine oil pump of car engine |
| 07/15/2008 | US7399166 Variable displacement pump |
| 07/10/2008 | WO2008080574A1 Planetary rotation machine |
| 07/09/2008 | EP1728009B1 Vacuum pump |
| 07/09/2008 | CN101216033A Mosaic type alloy external gear hydraulic pump body |
| 07/09/2008 | CN101216031A Heavy pressure gear oil pump |
| 07/09/2008 | CN100400886C Apparatus for preventing overheating of scroll compressor |
| 07/09/2008 | CN100400355C Motor-pump unit |
| 07/08/2008 | US7395948 Multiple tank fluid pumping system using a single pump |
| 07/08/2008 | CA2326363C Engine with oil pump |
| 07/03/2008 | US20080159898 Vane Pump |
| 07/03/2008 | US20080159885 Motor-Mounted Internal Gear Pump and Manufacturing Method Thereof and Electronic Equipment |
| 07/03/2008 | US20080159884 Motor-Mounted Internal Gear Pump and Electronic Equipment |
| 07/03/2008 | DE102007055911A1 Rotary pump, has internal rotor that is provided with external teeth element at its outer peripheral surface, and external rotor that is provided with internal teeth elements at its inner peripheral surface |
| 07/02/2008 | EP1938000A2 Driving device |
| 07/01/2008 | US7393192 Rotary vane pump |
| 06/26/2008 | WO2008075507A1 Single-shaft eccentric screw pump |
| 06/26/2008 | US20080152525 Scroll fluid machine |
| 06/26/2008 | US20080152524 Oil supply method of two-stage screw compressor, two-stage screw compressor applying the method, and method of operating refrigerating machine having the compressor |
| 06/25/2008 | CN101208544A 驱动装置 Drive |
| 06/25/2008 | CN101205904A Eccentric cover for cycloidal inner/outer rotor pump |
| 06/25/2008 | CN100396928C Pump and ink jet printer mounting the pump |
| 06/19/2008 | WO2008070955A1 A rotary device |
| 06/18/2008 | EP1933033A1 Internal gear type pump with built-in motor and electronic device |
| 06/18/2008 | EP1931878A1 Gasket part for a pump |
| 06/18/2008 | EP1328731B1 Pump driven by an electromotor and method for producing a pump of this type |
| 06/17/2008 | CA2449158C Liquid seal pump of the helical screw type |
| 06/11/2008 | CN201071808Y Sliding-vane pump equipped with pressure bias component |
| 06/11/2008 | CN201071807Y Sliding-vane pump equipped with sealing member |
| 06/11/2008 | CN201071805Y Hydraulic pump housing |
| 06/11/2008 | CN101196188A Hydraulic pump of automatic transmission |
| 06/11/2008 | CN101196186A Bidirectional rotor mix transportation machine |
| 06/11/2008 | CN100394020C Fuel-supplying apparatus |
| 06/10/2008 | US7384251 Trochoidal oil pump |
| 06/05/2008 | DE102007054544A1 Rotary piston pump for tank lorry, has pipe line fixedly connected with tank and exit pipe line, housing part with its pipe lines fixedly connected with tank, and another housing part screwing housing with former housing part |
| 06/04/2008 | CN201068857Y Pipeline-type fuel-oil transfer pump |
| 06/04/2008 | CN101191485A Engine oil pump cover with modified structure |
| 06/03/2008 | US7381036 Motor-pump unit |
| 06/03/2008 | CA2441830C Compressor assembly having crankcase |
| 05/29/2008 | WO2008061749A1 Pump |
| 05/29/2008 | WO2008046005A3 Pre-compression relief porting for positive displacement pumps |
| 05/29/2008 | US20080124236 Scroll-Type Apparatus |
| 05/28/2008 | EP1925778A1 Vane pump |
| 05/28/2008 | CN101187367A Downhole double screw pump system |
| 05/28/2008 | CN100390423C Screw rod compressor |
| 05/27/2008 | CA2310995C Rotary piston compressor with an axial direction of delivery |
| 05/22/2008 | US20080118384 Vane pump |
| 05/21/2008 | EP1923570A1 Hydraulic gear wheel machine |
| 05/21/2008 | EP1495227B1 Hydraulic pump unit |
| 05/20/2008 | US7374411 Oil pump adapted to prevent leakage without using sealing member |
| 05/15/2008 | US20080112832 Hermetic screw compressor |
| 05/14/2008 | EP1921319A2 A positive-displacement rotary pump with helical rotors |
| 05/14/2008 | EP1921318A1 Uniaxial eccentric screw pump |
| 05/14/2008 | CN201059265Y Novel impeller rotary pump |
| 05/14/2008 | CN201059264Y Deflecting impeller pump stator |
| 05/14/2008 | CN100387841C Roller vane pump |
| 05/08/2008 | WO2008054244A1 Rotary vane machine |
| 05/08/2008 | CA2667689A1 Rotor vane machine |
| 05/07/2008 | CN201057143Y Engine oil pump for single and dual-cylinder horizontal diesel engine |
| 05/07/2008 | CN201057122Y Strong-sealing high-speed stream cycloid hydraulic motor and high-pressure rotating shaft seal |
| 05/07/2008 | CN101173659A Variable displacement pump |
| 05/07/2008 | CA2608674A1 Decoupled shaft seal for a progressive cavity pump stuffing box |
| 05/06/2008 | US7367787 Pumping unit for a liquid medium |
| 05/02/2008 | WO2007120503A3 Variable displacement gerotor pump |
| 04/30/2008 | EP1916421A2 Pump drive assembly |
| 04/30/2008 | EP1180217B1 Toothed rotor set |
| 04/30/2008 | CN101171426A Internal gear fuel pump |
| 04/24/2008 | WO2008047594A1 Electric motor stator, electric motor and electric pump unit |
| 04/24/2008 | WO2008046828A1 Rotary positive displacement pump with magnetic coupling having integrated cooling system |
| 04/24/2008 | WO2008046423A1 Arrangement for transmitting torsional forces |
| 04/23/2008 | EP1914381A1 Pumping device, in particular for pumping fuel to a vehicle heating device |
| 04/23/2008 | EP1658438B1 Liquid pump |
| 04/23/2008 | CN201050476Y Double screw bolt emulsifying explosive feeding pump |
| 04/22/2008 | US7361002 Oil pump |
| 04/22/2008 | CA2441909C Compressor assembly having baffle |
| 04/22/2008 | CA2441908C Compressor having alignment bushings and assembly method |
| 04/17/2008 | WO2008046005A2 Pre-compression relief porting for positive displacement pumps |
| 04/17/2008 | US20080091265 Device for axially conveying fluids |
| 04/17/2008 | DE10022490B4 Hydrostatischer Nabenantrieb Hydrostatic drive hub |
| 04/16/2008 | CN101162018A Decelerator-free oil-submersible screw pump |
| 04/10/2008 | DE202006018129U1 Drehkolbenpumpe Rotary pump |
| 04/10/2008 | DE102006047312A1 Hydraulische Maschine Hydraulic machine |
| 04/09/2008 | EP1908956A1 Progressing cavity pump with wobble stator and magnetic drive |
| 04/09/2008 | CN101158349A Gear ring pump |
| 04/09/2008 | CN100379990C Vane pump |
| 04/08/2008 | US7354253 Oil pump |
| 04/03/2008 | WO2008037525A1 Gear pump with reduced pressure impulses on the conveyor side |
| 04/03/2008 | DE102007011792A1 Supply unit for a fuel pump has a pump chamber fitted with a rotor to rotate on bearings and formed by a peripheral wall and two front walls |
| 04/03/2008 | DE102006045932A1 Zahnradpumpe mit reduzierten Druckpulsationen auf der Förderseite Gear pump with reduced pressure pulsations on the delivery side |
| 04/02/2008 | CN201043522Y Sealing device for high-pressure gear pump |
| 04/02/2008 | CN201043521Y Floating shaft sleeve for high-pressure gear pump |
| 04/02/2008 | CN201043520Y Low-noise low-pressure gear pump |
| 04/02/2008 | CN101153591A Circular side bevel rotor pump |
| 04/02/2008 | CN100378295C Muliti-scroll type fluid machinery jointed by multiple units |
| 04/01/2008 | US7351047 Swash-plate variable volume chamber-type fluid machine |