| 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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| 12/17/2013 | US8608465 Positive-displacement rotary pump having a positive-displacement auxiliary pumping system |
| 12/12/2013 | WO2013185127A2 Out rotor drive electrical vane pump |
| 12/12/2013 | WO2013182486A1 Brake module for a gravity conveyor |
| 12/12/2013 | WO2013181997A1 External flatbed fuel pump fuel-dispensing plate, manufacturing process, and impeller matching fuel-dispensing plate |
| 12/12/2013 | WO2013023916A3 Motor/pump combination |
| 12/12/2013 | US20130330223 Internal gear pump |
| 12/11/2013 | EP2672119A1 Geared machine with hydrodynamic and hydrostatic bearing pins |
| 12/11/2013 | EP2672118A2 Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump |
| 12/11/2013 | EP2670983A1 Internal gear pumps for a hydraulic vehicle braking system |
| 12/11/2013 | EP2670639A1 Double internal gear wheel pump |
| 12/11/2013 | CN203335397U Inlet flow field balanced configuration device of multi-cylinder parallel pump inlet piping system |
| 12/11/2013 | CN203335396U Full-immersion oil pump |
| 12/11/2013 | CN203335393U 叶片泵 Vane pump |
| 12/11/2013 | CN203335392U Oil pump with high assembly accuracy |
| 12/11/2013 | CN103443461A Joint for transmitting torques and axial forces |
| 12/11/2013 | CN103443460A Drive unit for submerged oil pump and pump |
| 12/11/2013 | CN103443401A Pumping unit for feeding oil under pressure to user |
| 12/11/2013 | CN103437997A Noise-reducing implementation method for gear pump of automotive transmission detecting and cleaning apparatus |
| 12/11/2013 | CN103437996A External meshing gear pump provided with involute unloading groove |
| 12/10/2013 | CA2683184C Gas restrictor for pump |
| 12/05/2013 | DE19918393B4 Hydraulische Fördereinrichtung Hydraulic conveyor |
| 12/05/2013 | DE102012209154A1 Gear wheel machine e.g. pump, has housing separated into two housing portions with respective mating surfaces, where fixed material exhibiting anti-vibration effect is completely filled in space between mating surfaces |
| 12/05/2013 | DE102012209152A1 Gear machine e.g. pump is formed with recess with two portions extended in different directions, such that pressurized fluid pass into recess in direct contact with bearing sleeve and tooth space of associated gearwheel |
| 12/05/2013 | DE102012104865A1 Vane pump for hydraulic steering for transmission of vehicle e.g. agricultural machinery, has rotor having internal thread, which is screwed to external thread of shaft along longitudinal axis |
| 12/05/2013 | DE102012104736A1 Rotary pump for viscous fluid medium, has heat exchanger that is associated with temperature control of pump chamber by heat carrier, and is integrated in wall of pump casing |
| 12/04/2013 | EP2669522A1 Single-shaft eccentric screw pump |
| 12/04/2013 | EP2668371A2 Pumping assembly for feeding oil under pressure to a user |
| 12/04/2013 | CN203321821U Gear pump with jacket |
| 12/04/2013 | CN203321820U Three-screw pump support structure |
| 12/04/2013 | CN103429897A Delivery unit |
| 12/04/2013 | CN103423155A Pump assembly for a vehicle |
| 12/04/2013 | CN103423154A Sealing structure on vertical-type motor direct drive screw pump driving device |
| 12/04/2013 | CN103423153A Filling vane pump used on emulsion explosive filling machine |
| 12/04/2013 | CN103423152A Automotive hydraulic vane pump motor and switching control hydraulic system thereof |
| 11/30/2013 | CA2813856A1 Improved scavenge gear pump |
| 11/28/2013 | DE102013209087A1 Pumpenbaugruppe für ein fahrzeug Pump assembly for a vehicle |
| 11/28/2013 | DE102010005984B4 Regelölpumpe Rule oil pump |
| 11/27/2013 | EP2667030A1 Electric compressor housing including a dissipating device, and compressor comprising such a housing |
| 11/27/2013 | CN203308709U Leaked oil receiving device |
| 11/27/2013 | CN203308708U Novel pump core for booster pump |
| 11/27/2013 | CN203308706U Inner sealing structure for front and rear cover and pump body in gear pump |
| 11/27/2013 | CN203308704U Inside engaged gear type oil delivery pump |
| 11/27/2013 | CN103410728A Safety device of screw pump for explosive material production |
| 11/27/2013 | CN103410727A Screw pump universal joint |
| 11/26/2013 | US8591203 Pump apparatus |
| 11/21/2013 | WO2013172410A1 Multistage oil pump |
| 11/21/2013 | WO2013172409A1 Multistage oil pump |
| 11/21/2013 | WO2013083740A3 Rotary lobe pump with fixed supports and rotating sleeves |
| 11/21/2013 | DE102012103888A1 Displacement pump for conveying of pressurizing agent to consumer, particularly vane-type or roller pump for transmission of motor vehicle, has pump packet with rotor, cam ring and multiple working slides |
| 11/20/2013 | EP2663775A1 Water closet comprising a bidet |
| 11/20/2013 | CN203297096U One-side oil-free vortex fluid mechanical device |
| 11/14/2013 | DE19918390B4 Pumpenvorrichtung und Verfahren zum Zusammenbauen der Pumpenvorrichtung Pump apparatus and method of assembling the pump device |
| 11/13/2013 | CN203285960U Transmission mechanism used for front hydraulic pump and rear hydraulic pump of diesel engine |
| 11/13/2013 | CN203285860U Gear pump bearing seat structure |
| 11/13/2013 | CN203285684U Cam for roller vane pump |
| 11/13/2013 | CN203285683U Retainer for roller vane pump |
| 11/13/2013 | CN203285682U Pump body component fixing device and compressor using same |
| 11/13/2013 | CN203285681U Cam rotor pump with changeable feeding/discharging port position |
| 11/13/2013 | CN203285678U Transmission structure of gear pump |
| 11/13/2013 | CN203285677U Hydraulic gear pump |
| 11/13/2013 | CN103388580A Split type mechanical seal and double-screw pump with same |
| 11/12/2013 | US8579616 Gear pump |
| 11/10/2013 | CA2776703A1 Integrated driving head for progressive cavity pumps used in oil extraction |
| 11/07/2013 | DE10161131B4 Flügelpumpe veränderlicher Verdrängung Variable displacement vane pump |
| 11/06/2013 | CN203272130U Pump cover of gear pump for robot |
| 11/06/2013 | CN203272129U Screw pump body |
| 11/06/2013 | CN203272128U Hydraulic gear pump side plate with improved balance tank structure |
| 11/06/2013 | CN203272127U Wear-resisting device of rotor pump |
| 11/06/2013 | CN203272126U Torsion spring adopted reverse rotation preventing structure for screw pump driving device |
| 11/06/2013 | CN203272125U Oil transfer pump component |
| 11/06/2013 | CN103382937A Positive displacement pump |
| 10/31/2013 | DE102012207079A1 Gear wheel machine e.g. pump, has housing comprising resilient wall section arranged in region of tip cylinder diameter of assigned gear wheel and made of elastomer material, and gear wheels that are combined with one another |
| 10/31/2013 | DE102012207078A1 Zahnradmaschine mit einer Axialdichtung, die sich in den Bereich der radialen Außenoberfläche des zugeordneten Lagerkörpers erstreckt Gear machine with an axial seal, which extends into the region of the radial outer surface of the associated bearing body |
| 10/30/2013 | EP2657525A2 Gear machine with an axial seal stretching into the area of radial exterior surface of the correponding bearing support |
| 10/30/2013 | EP2655887A2 Axial disc and gear pump with axial disc |
| 10/30/2013 | CN203257674U Improved screw type slurry feeding pump stator |
| 10/30/2013 | CN203257673U Pump cover structure of blade pump |
| 10/30/2013 | CN203257672U Oil pump gear |
| 10/30/2013 | CN203257670U Double shaft external lubrication melt pump |
| 10/30/2013 | CN103375671A 油泵 Pump |
| 10/30/2013 | CN103375400A Rotor pump and rotating machine comprising same |
| 10/24/2013 | WO2013157306A1 Rotor for pump, and internal gear pump using same |
| 10/24/2013 | WO2013045302A3 Displacement pump |
| 10/24/2013 | WO2013000745A3 Micropump, bearing element for a micropump, and working method |
| 10/24/2013 | DE102012206699A1 Gear machine, particularly external gear pump or external gear motor, has housing provided on outer surface with trough-like depression, and a low pressure connection is arranged at deepest point of trough-like depression |
| 10/24/2013 | DE102012206698A1 Hydrostatic positive-displacement engine, has housing comprising housing portions extending in plane separating surface abutting each other, and plane separating surface incorporating rotational axes of gear wheels |
| 10/24/2013 | DE102012206519A1 Pump, particularly internal- or external gear pump, vane pump, axial piston pump or radial piston pump, has data store, in which characteristic curve indicating relationship between speed of drive shaft and fluid flow of pump is stored |
| 10/23/2013 | CN203248361U Gear pump body pressed through powder metallurgy |
| 10/23/2013 | CN103370539A Semi-plugged star gerotor and method of assembling the same |
| 10/23/2013 | CN103362800A 齿轮泵轴承座结构 Gear pump bearing structure |
| 10/23/2013 | CN103362799A Transmission structure of gear pump |
| 10/23/2013 | CN103362798A High-efficiency large-flow brushless diesel oil injector |
| 10/17/2013 | WO2013152706A1 Rotor pump and rotary machinery comprising same |
| 10/17/2013 | WO2013045152A3 Internal gear pump |
| 10/16/2013 | CN203240254U Screw pump driving device belt pulley protecting hood |
| 10/16/2013 | CN203239570U Screw pump drive head sealing device |
| 10/16/2013 | CN203239569U Square blocking protective cover of screw pump drive device |
| 10/16/2013 | CN203239568U Improved pawl shaft structure of anti-reversion mechanism of screw pump drive device |
| 10/16/2013 | CN203239567U Improved anti-reversion pawl structure of screw pump drive device |
| 10/16/2013 | CN203239566U Improved limiting rod structure of anti-reversion taper sleeve plate of screw pump drive device |