| 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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| 04/29/2009 | CN201228635Y Low-pressure high flow rate composite gear pump |
| 04/29/2009 | CN201228630Y Check valve for emptying water pump |
| 04/29/2009 | CN101418795A High performance hydraulic pump |
| 04/29/2009 | CN101418794A Spherical hydraulic pump |
| 04/29/2009 | CN101418793A High performance hydraulic pump |
| 04/29/2009 | CN101418792A High performance spherical hydraulic pump |
| 04/23/2009 | WO2009049991A1 Internal gear pump for a brake system |
| 04/22/2009 | EP1255666B1 Brake unit |
| 04/22/2009 | CN201225288Y Explosion-proof type oil and gas recovery vacuum pump |
| 04/22/2009 | CN201225283Y Gear pump shaft seal pressure cover for conveying viscous liquid |
| 04/22/2009 | CN201225282Y Novel engine oil pump for diesel |
| 04/22/2009 | CN201225281Y Sand-proof three-screw-rod pump |
| 04/22/2009 | CN201225278Y Rotor type fuel delivery pump |
| 04/22/2009 | CN201225277Y 正弦泵 Sine pump |
| 04/22/2009 | CN101413503A Two component metering pump assembly |
| 04/22/2009 | CN101413501A Oil pump gear |
| 04/22/2009 | CN101413500A Method for manufacturing trochoid pump and trochoid pump obtained |
| 04/22/2009 | CN101413499A Method for manufacturing trochoid pump and trochoid pump obtained |
| 04/21/2009 | US7520732 Pump |
| 04/15/2009 | EP2048362A2 Hydraulic pump arrangement with external gear pair equipped with sound insulation means |
| 04/15/2009 | CN201221486Y Glasses plate for concrete pumping equipment |
| 04/15/2009 | CN201221485Y Cutting ring for concrete pumping equipment |
| 04/15/2009 | CN201221462Y High temperature resistant screw pump oil extraction apparatus |
| 04/15/2009 | CN101408172A Stuffing sealed pump |
| 04/15/2009 | CN101408171A Portable electric refueling device |
| 04/15/2009 | CN101408169A Gear pump driven by magnetic force |
| 04/09/2009 | DE202009001316U1 Zahnradpumpe Gear pump |
| 04/08/2009 | EP2045470A2 Balancing group for the rotor of a fluid rotary machine |
| 04/08/2009 | CN201218204Y Oil mount variable oil pump |
| 04/08/2009 | CN201218203Y Engine oil pump with pressure-limiting valve |
| 04/08/2009 | CN201218202Y Spring pin type blade pump |
| 04/08/2009 | CN201218201Y Black pigment charging pump |
| 04/08/2009 | CN201218200Y Displacement-variable inner-meshing rotor pump |
| 04/08/2009 | CN201218199Y Engine oil pump of internal combustion engine |
| 04/08/2009 | CN201218192Y Combination type balance weight of compressor |
| 04/08/2009 | CN201218188Y Anti-blowout position limiter for oil well screw pump |
| 04/08/2009 | CN101403382A Gear pump for micro-miniature turbojet engine |
| 04/07/2009 | CA2433363C Progressive cavity wellbore pump for use in artificial lift systems |
| 04/02/2009 | WO2009040515A1 Pump assembly |
| 04/01/2009 | EP2042736A2 Direct joint system for drive shaft-flexible rotor for self-priming pumps |
| 04/01/2009 | CN201215084Y Oil guide stripping pump |
| 03/31/2009 | US7510382 Apparatus for preventing overheating of scroll compressor |
| 03/26/2009 | WO2009038473A1 A progressing cavity pump with several pump sections |
| 03/26/2009 | WO2009037100A1 Fuel pump, in particular for a fuel system of a reciprocating-piston internal combustion engine |
| 03/26/2009 | US20090081064 Rotary compressor |
| 03/26/2009 | US20090081063 Rotary fluid-displacement assembly |
| 03/25/2009 | CN201212474Y High viscosity polymer melt pump |
| 03/25/2009 | CN101392747A Variable displacement pump |
| 03/25/2009 | CN100472067C Trochoidal oil pump |
| 03/19/2009 | US20090074599 Stator Casing For Eccentric Worm Pumps |
| 03/18/2009 | EP2035709A1 Moineau type pump |
| 03/18/2009 | EP1252443B1 Hydraulic fluid vane pump |
| 03/18/2009 | CN201209551Y Perforated rotor type lubricating oil pump |
| 03/18/2009 | CN201209550Y Internal gear pump |
| 03/18/2009 | CN201209549Y Third wheel assembly for fuel pump of diesel engine |
| 03/18/2009 | CN201209548Y Diesel engine fuel pump gear |
| 03/18/2009 | CN201209535Y Installation support for compressor protector |
| 03/18/2009 | CN201209533Y Circulating pump case for boiler water |
| 03/18/2009 | CN101387295A Double cylinder translation rotating compressing device |
| 03/18/2009 | CN101387292A Variable displacement vane pump |
| 03/12/2009 | WO2009031473A1 Uniaxially eccentric screw pump rotor |
| 03/12/2009 | US20090068049 Rotary equipment and oil pump |
| 03/11/2009 | CN201206548Y Long life high speed gear pump |
| 03/11/2009 | CN201206545Y 13-tooth thin and long tooth type hydraulic gear pump and gear motor |
| 03/11/2009 | CN201206544Y Polygon rotor pump of planet epicyclic train |
| 03/11/2009 | CN101382135A Pumping apparatus |
| 03/11/2009 | CN100467860C Cam ring bearing for fuel delivery system |
| 03/10/2009 | US7500837 Small size gear pump |
| 03/10/2009 | US7500463 Shuba rotary internal combustion engine with rotating combustion chambers |
| 03/05/2009 | WO2009010047A3 Spur gear-type recirculation pump |
| 03/04/2009 | CN201202813Y Compound seal apparatus for vane type hydraulic machinery |
| 03/04/2009 | CN201202655Y Explosion -proof type oil and gas recovery vacuum pump |
| 03/04/2009 | CN201202642Y Rotors of primary and secondary vane pumps |
| 03/04/2009 | CN201202641Y Steering vane pump |
| 03/04/2009 | CN201202636Y Pump without end cap |
| 03/04/2009 | CN201202635Y Gear type engine oil pump |
| 03/04/2009 | CN201202634Y Engine oil pump for automobile engine |
| 03/04/2009 | CN201202633Y Rotor type engine oil pump |
| 03/04/2009 | CN101379296A Variable displacement variable pressure vane pump system |
| 03/04/2009 | CN100465444C A vane pump using line pressure to directly regulate displacement |
| 02/26/2009 | WO2009025074A1 Rotor drive mechanism and pump device |
| 02/26/2009 | WO2009024663A2 Gear pump and method of delivering fluid using such a pump |
| 02/25/2009 | EP2028372A2 Stator for an eccentric screw pump or an eccentric screw motor in accordance with the Moineau principle |
| 02/25/2009 | CN201198832Y Large capacity oil cavity gear oil pump |
| 02/25/2009 | CN201198831Y High pressure bidirectional cast iron gear oil pump |
| 02/24/2009 | US7494329 Oil pump for a compressor |
| 02/19/2009 | WO2009021903A1 Internal-gear pump |
| 02/19/2009 | WO2009003757A3 Gear pump arrangement |
| 02/19/2009 | US20090047162 Compressor and Power Transmission Device |
| 02/19/2009 | DE10245497C5 Exzenterschneckenpumpe mit vergrößertem Temperaturbereich Pump with a larger temperature range |
| 02/18/2009 | CN201196157Y Shaft protection sleeve |
| 02/18/2009 | CN201196149Y Adjustable expansion device of screw pump |
| 02/18/2009 | CN201196148Y Rotor used for cam type rotor pump |
| 02/18/2009 | CN201196147Y Capacity-variable gear pump |
| 02/18/2009 | CN101371045A Rotary fluid pressure device and improved parking lock assembly therefor |
| 02/18/2009 | CN101368563A Gear pump gear with anti-abrasion side end face |
| 02/18/2009 | CN101368562A Variable-capacity impeller pump |
| 02/18/2009 | CN100462562C Inner rotor and outer rotor of internal gear pump |
| 02/18/2009 | CN100462561C Oil pump rotor |
| 02/12/2009 | WO2009019185A1 A working process for obtaining a pack clearance in pumps and hydraulic rotary volumetric motors |