| 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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| 01/31/2013 | WO2013015150A1 Oil pressure circuit for transmissions |
| 01/31/2013 | WO2013013883A2 Gearbox pump |
| 01/31/2013 | WO2012038199A3 Pump comprising an electric motor |
| 01/31/2013 | WO2011131598A3 Vane cell pump |
| 01/31/2013 | US20130028778 Stator of a gerotor device and a method for manufacturing roller pockets in a stator of a gerotor device |
| 01/31/2013 | US20130028768 Rotary internal combustion engine with exhaust purge |
| 01/30/2013 | EP2551525A2 Variable-flow oil pump comprising a system for regulating oil pressure according to temperature |
| 01/30/2013 | CN202707484U Cavity structure of vane pump |
| 01/30/2013 | CN202707483U Axial clearance compensating structure of rotor of vane pump |
| 01/30/2013 | CN202707482U Screw rotor for screw pump and screwed elastic sleeve |
| 01/30/2013 | CN202707481U Novel superposed side plate of gear pump |
| 01/30/2013 | CN202707480U Multistage backpressure compensating side plate of gear pump |
| 01/30/2013 | CN202707476U Screw pump |
| 01/30/2013 | CN102906471A Rotation device provided with seal structure |
| 01/30/2013 | CN102906426A Variable displacement lubricant pump |
| 01/30/2013 | CN102900667A Double-flange cylinder spring gear pump |
| 01/30/2013 | CN101639065B High-pressure complex master and auxiliary vane pump rotor and manufacturing method thereof |
| 01/29/2013 | US8360759 Rotary engine flow conduit apparatus and method of operation therefor |
| 01/23/2013 | CN202690795U Universal coupling for electric submersible screw pump |
| 01/23/2013 | CN202690440U Automobile steering vane pump drive shaft device |
| 01/23/2013 | CN202690439U Oil pumping unit for nylon pump |
| 01/23/2013 | CN202690438U End cover of gear oil pump |
| 01/23/2013 | CN102889207A Unified variable displacement oil pump and vacuum pump |
| 01/17/2013 | WO2013007233A1 Gear ring pump |
| 01/17/2013 | US20130014995 Downhole Motor with Diamond-Like Carbon Coating on Stator and/or Rotor |
| 01/17/2013 | DE102011107157A1 Zahnringpumpe Annular gear pump |
| 01/16/2013 | CN202673681U Valve element for screw pump |
| 01/16/2013 | CN202673680U Polymeric kettle bottom pump mechanical sealing structure |
| 01/16/2013 | CN202673679U Sealing structure of two-screw pump |
| 01/16/2013 | CN202673678U Portable defueling pump |
| 01/16/2013 | CN202673677U Stator for car power steering pump |
| 01/16/2013 | CN202673676U Sealing structure for vertical motor direct-drive screw pump driving device |
| 01/16/2013 | CN202673672U Screw pump |
| 01/16/2013 | CN202673513U External horizontal type miniature electric fuel pump |
| 01/16/2013 | CN102878077A Oil distribution disk and cycloid pump using same |
| 01/16/2013 | CN102878072A Pressure holding gear pump |
| 01/16/2013 | CN102220977B Expansion bushing device of birotor pump |
| 01/15/2013 | CA2619046C Suction baffle for scroll compressors |
| 01/09/2013 | CN202659497U Internal-meshed gear pump |
| 01/09/2013 | CN202659496U Rotor for steering assisting pump of automobile |
| 01/09/2013 | CN202659495U Oil pump oil-return hole with improved design |
| 01/09/2013 | CN202659493U Special breech-loading three-screw pump for asphalt medium |
| 01/09/2013 | CN202659492U Heat-insulating gear pump with simple structure |
| 01/09/2013 | CN202659491U Heat-insulating and multi-mode internally-engaged gear pump |
| 01/09/2013 | CN102865227A Automatic braking force regulating device for screw oil pump |
| 01/09/2013 | CN101988496B Vane pump for fuel injection pump device and fuel injection pump device |
| 01/08/2013 | US8348623 Apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
| 01/02/2013 | EP2541064A2 Oil pump of the internal gear type |
| 01/02/2013 | CN202646006U Screw pump and stator thereof |
| 01/02/2013 | CN202646005U Non-clogging rotor pump |
| 01/02/2013 | CN202646004U Oil-gas mixed transmission pump using automatic fluid infusion |
| 01/02/2013 | CN202646003U Combined sealing device of screw pump |
| 01/02/2013 | CN202646002U Tooth profile structure of linear conjugate internal gear pair |
| 01/02/2013 | CN202646001U Eccentric rotary oscillating multi-term oil-gas mixed conveying pump |
| 01/02/2013 | CN202645998U Low pressure balanced compact three screw pump with built-in safety valve |
| 01/02/2013 | CN102859197A Swing vane-type pump actuator which prevents fretting corrosion |
| 01/02/2013 | CN102859119A Pump or turbine for incompressible fluids |
| 01/02/2013 | CN102852789A Gear two-tooth oil pump |
| 01/02/2013 | CN102852788A Vane pump |
| 01/01/2013 | US8342828 Seal for a rotary vane pump |
| 12/26/2012 | CN202628953U Planetary transmission device in melt gear pump |
| 12/26/2012 | CN202628511U Double-inversion-prevention screw pump driving device |
| 12/26/2012 | CN202628510U Internal feed liquid delivery pump under negative pressure working condition |
| 12/26/2012 | CN202628509U Front end shield oil seal structure of duplicate gear oil pump |
| 12/26/2012 | CN202628507U Heat preservation rubber pump |
| 12/26/2012 | CN202628506U Forklift main pump |
| 12/26/2012 | CN202628505U Gear pump |
| 12/26/2012 | CN202628503U Inside-engaged heat-preservation gear pump |
| 12/26/2012 | CN102359448B Matching structure of star wheel and eccentric shaft disc for food processing gear pump |
| 12/26/2012 | CN101657643B Gear wheel pump |
| 12/20/2012 | WO2012173488A1 Screw type liquid ring pump with integrated macerator |
| 12/20/2012 | DE112010003517T5 Antriebsvorrichtung Driving device |
| 12/20/2012 | DE102012208323A1 Hydrotransformator Hydro transformer |
| 12/19/2012 | EP2534378A1 Blade support in a quasiturbine pump |
| 12/19/2012 | CN202612431U Cross universal joint |
| 12/19/2012 | CN202612108U Single-screw pump rotor |
| 12/19/2012 | CN202612107U Screw pump rotor |
| 12/19/2012 | CN202612106U Connector of screw pump stator |
| 12/19/2012 | CN202612105U Screw pump stator connector |
| 12/19/2012 | CN202612104U Limiting device for screw pump stator joint |
| 12/19/2012 | CN202612103U Screw pump stator lower connector |
| 12/19/2012 | CN202612102U Propeller pump provided with novel shaft end seal |
| 12/19/2012 | CN202612101U Novel check valve for screw pump |
| 12/19/2012 | CN202612100U Industrial pump bushing |
| 12/19/2012 | CN202612099U Geared oil pump |
| 12/19/2012 | CN202612098U Triple gear oil pump |
| 12/19/2012 | CN202612097U Low-noise gear oil pump |
| 12/19/2012 | CN202612096U Dump truck direct-connecting oil pump |
| 12/19/2012 | CN202612094U PTG conveying pump |
| 12/19/2012 | CN202612093U Gear oil pump |
| 12/19/2012 | CN202612091U Integrated full-enclosed refrigeration gear pump |
| 12/19/2012 | CN102828950A Core partitioning pump |
| 12/19/2012 | CN102828946A Gear double-teeth water pump |
| 12/13/2012 | WO2012101588A8 Pumping assembly for feeding oil under pressure to a user |
| 12/13/2012 | US20120315171 Method and device for adjusting the compression in a vane cell pump |
| 12/13/2012 | DE19908174B4 Fluidpumpe mit einem Kanal zur Reduzierung einer Druckschwingung Fluid pump with a channel for reducing a pressure pulsation |
| 12/13/2012 | DE102006024293B4 Schmiermittelversorgungsvorrichtung mit einer Schmiermittelpumpe mit integriertem Regelventil Lubricant supply device with a lubricant pump with integrated control valve |
| 12/12/2012 | EP2532894A1 Oil pump |
| 12/12/2012 | EP2532212A1 A system and method for induction heating a helical rotor using a coil |
| 12/12/2012 | CN202597101U Screw pump rotor |