| 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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| 06/26/2013 | CN203023051U Screw pumptorque release device |
| 06/26/2013 | CN203023050U Device for balancing pump shaft of rotary pump |
| 06/26/2013 | CN203023049U Improved screw pump screw |
| 06/26/2013 | CN203023048U Oil distribution disc for vane pump |
| 06/26/2013 | CN203023047U Axisymmetric cambered rotary variable displacement pump |
| 06/26/2013 | CN203023046U Axisymmetric cambered rotary variable displacement pump |
| 06/26/2013 | CN203023045U Novel gear pump |
| 06/26/2013 | CN103174647A Novel balanced-type mechanical sealing composite structure of rotor pump |
| 06/26/2013 | CN103174646A Tip support device used in single screw pump |
| 06/26/2013 | CN103174643A Improved gear pump |
| 06/26/2013 | CN103174641A Integrated fully-sealed type refrigeration gear pump |
| 06/20/2013 | WO2013089203A1 Oil pump rotor |
| 06/20/2013 | WO2012130225A3 Drive unit for a submerged oil pump and pump |
| 06/20/2013 | WO2012089436A3 Internal gear pump |
| 06/20/2013 | WO2012072746A3 Impeller pump |
| 06/19/2013 | EP2604790A2 Multi-discharge hydraulic vane pump |
| 06/19/2013 | CN203009587U Novel sliding bearing for gear pump |
| 06/19/2013 | CN203009294U Oil-leakage-proof hydraulic pump structure |
| 06/19/2013 | CN203009293U Hand-operated oil-well pump rotor |
| 06/19/2013 | CN203009292U Energy-saving starting drive of submersible screw pump unit |
| 06/19/2013 | CN203009289U Oil pump |
| 06/19/2013 | CN203009287U Stator screw oil extraction pump with equal wall thickness |
| 06/19/2013 | CN203009286U Synchronous gyration type oil-gas multiphase pump |
| 06/19/2013 | CN101968053B Variable displacement pump having rotating cam ring |
| 06/17/2013 | DE202013102506U1 Innenzahnradmaschine mit Schrägbohrungen zur Verbindung hydrostatischer Lager für ein Hohlrad mit einem Druck-Hauptkanal Internal gear pump with slanted holes for connecting hydrostatic bearing for a gear with a merge main channel |
| 06/17/2013 | DE202013102481U1 Lenkungsölpumpe für Fahrzeuge Steering oil pump for vehicles |
| 06/13/2013 | US20130149181 Distributor assembly for two-speed gerotor device |
| 06/13/2013 | US20130149176 Electric oil pump for hybrid vehicle |
| 06/12/2013 | EP2602428A1 Rotary positive displacement pump with fixed shafts and rotating sleeves |
| 06/12/2013 | CN202991487U Packing sealing device for rotor pump |
| 06/12/2013 | CN202991486U Circulation cooling device for rotor pump |
| 06/12/2013 | CN202991485U Combined rotor of main body pump core |
| 06/12/2013 | CN202991484U Locating sleeve of main body pump core |
| 06/12/2013 | CN202991483U Pump case of main body pump core |
| 06/12/2013 | CN202991482U Blade installation wheel of rotor |
| 06/12/2013 | CN202991481U Variable slide block of main body pump core |
| 06/12/2013 | CN202991480U Rotor of main body pump core |
| 06/12/2013 | CN202991479U Elastic positioning pin of main body pump core |
| 06/12/2013 | CN202991478U Pump cover plate of oil pump of variable-displacement vane machine |
| 06/12/2013 | CN202991477U Dual pressure relief unsealed high pressure fluid mixed transportation pump |
| 06/12/2013 | CN202991476U Gear pump cavitation corrosion resistant structure |
| 06/12/2013 | CN202991475U Gear oil pump |
| 06/12/2013 | CN202991473U Axial symmetric curved surface rotating positive displace pump |
| 06/12/2013 | CN202991472U Axial symmetric curved surface rotating positive displace pump |
| 06/12/2013 | CN202991471U Axial symmetric curved surface rotating positive displace pump |
| 06/12/2013 | CN202991468U Volume circular increase and decrease device of closed cavity of each single body of tri-rotor vane pump or vane motor |
| 06/12/2013 | CN202991465U High-pressure fluid mixed transport pump provided with backlash-free gear pair |
| 06/12/2013 | CN202991464U Water pump of pesticide sprayer |
| 06/12/2013 | CN103147982A Double-support rotor pump partition mechanism |
| 06/12/2013 | CN103147981A Abrasion-resistant device of rotor pump |
| 06/12/2013 | CN103147980A Mechanical sealing device of rotor pump |
| 06/12/2013 | CN103147979A Power steering pump |
| 06/12/2013 | CN103147978A Rotating machine |
| 06/12/2013 | CN103147977A Torsion spring vane pump for oil well lifting |
| 06/11/2013 | US8459973 Vane pump having an oil supply passage communicating with a gas passage in the stopping state |
| 06/06/2013 | US20130142680 Electric pump |
| 06/05/2013 | EP2600003A1 Electric Pump |
| 06/05/2013 | EP2600002A1 Electric pump |
| 06/05/2013 | CN202971186U Die-casting rough gear pump shaft sleeve |
| 06/05/2013 | CN202971185U High-viscosity pump rotor |
| 06/05/2013 | CN202971184U Hydraulic pump |
| 06/05/2013 | CN202971183U Sealing ring |
| 06/05/2013 | CN202971182U Composite bushing for three-screw pump |
| 06/05/2013 | CN202971181U Pump body structure for vane pump |
| 06/05/2013 | CN202971179U Screw pump with non-return structure |
| 06/05/2013 | CN202971178U Step-blade type hydraulic machine |
| 06/05/2013 | CN202971177U Vane hydraulic pump |
| 06/05/2013 | CN202971174U Micropump |
| 06/05/2013 | CN202971170U Special three-screw pump for immersed lubrication |
| 06/05/2013 | CN103140682A Rotary piston pump |
| 06/05/2013 | CN103140675A Drive device |
| 06/05/2013 | CN103138520A Electric motor and electric unit including the same |
| 06/05/2013 | CN103133344A Synchronal rotary oil-gas multiphase pump |
| 06/05/2013 | CN103133343A Improved gear pump |
| 06/05/2013 | CN101970881B Gerotor and method of assembling the same |
| 06/04/2013 | US8454332 Method of assembling a refrigerating compressor |
| 05/30/2013 | WO2013077400A1 Pump |
| 05/30/2013 | WO2013077399A1 Pump |
| 05/30/2013 | WO2013077398A1 Pump device |
| 05/30/2013 | WO2012084437A3 Axial disc and gear pump with axial disc |
| 05/30/2013 | WO2012076099A3 Gear shaft assembly |
| 05/29/2013 | EP2597254A2 Rotary actuator |
| 05/29/2013 | DE112011102277T5 Fahrzeugkraftübertragungssystem Vehicle power transmission system |
| 05/29/2013 | CN202954968U Axially symmetrical curved surface rotary capacity changing pump |
| 05/29/2013 | CN103122971A Externally meshed gear pair |
| 05/29/2013 | CN103122853A High-pressure gear pump floating side plate with pressing plate |
| 05/29/2013 | CN101435426B Compressor with flow control sensor |
| 05/28/2013 | US8449277 Vane pump having a passage area ratio between an oil supply passage area and a gas passage area |
| 05/28/2013 | US8449276 Variable-speed scroll-type refrigeration compressor |
| 05/24/2013 | CA2796539A1 Multi-cluster gear device |
| 05/23/2013 | WO2013071996A1 Pressure-encapsulated pump housing |
| 05/23/2013 | WO2012059303A3 Feed pump |
| 05/23/2013 | US20130129555 Contact Element For Rotary Piston Pump |
| 05/22/2013 | EP2594796A2 Bi-directional pump |
| 05/22/2013 | CN202946549U Dual-lubrication sliding bearing |
| 05/22/2013 | CN202946379U Sealing structure for connecting adapter at oil inlet of pump body |
| 05/22/2013 | CN202946378U Shock-resistant and low-leakage gear pump cover structure |
| 05/22/2013 | CN202946377U 油泵转子 Oil pump rotor |
| 05/22/2013 | CN202946375U Screw rod type pressurizing device for grouting pump |
| 05/22/2013 | CN202946374U Screw rod type grouting pump |