| 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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| 08/21/2013 | CN101240795B 螺杆泵转子和减小滑流的方法 Screw rotor and method of reducing the slipstream |
| 08/20/2013 | US8512019 Screw compression apparatus |
| 08/20/2013 | US8512018 Gear pump with pressure relief groove |
| 08/20/2013 | CA2647372C A rotary displacement pump with space-saver radial |
| 08/15/2013 | WO2012055036A8 Submersible progressive cavity pump driver |
| 08/14/2013 | EP2626511A2 Dual spindle helical spindle pump with a dual-entry design |
| 08/14/2013 | DE102013101245A1 Kraftstoffzuführpumpe Fuel feed pump |
| 08/14/2013 | CN203130498U Screw sleeve of horizontal screw pump |
| 08/14/2013 | CN203130497U Mechanical sealing device of rotor pump |
| 08/14/2013 | CN203130494U Large-helical-angle small-bottom-clearance high-parameter helical gear pump |
| 08/14/2013 | CN203130493U High-pressure bilateral rotation gear pump |
| 08/14/2013 | CN203130491U Gear pump with overflow valve |
| 08/14/2013 | CN203130488U Cam wheel rotor pump |
| 08/14/2013 | CN103244409A Brushless motor roller pump |
| 08/08/2013 | WO2013113073A1 Pump and/or compressor arrangement including mating, oscillatable vane members for the simultaneous admission and discharge of fluid |
| 08/08/2013 | WO2012097773A3 Modular anti-torque mechanism |
| 08/07/2013 | EP2623784A2 Electric oil pump system |
| 08/07/2013 | CN203114621U Flange of power steering pump |
| 08/07/2013 | CN203114620U Deflection sheet assembly of inside-engaged gear device |
| 08/07/2013 | CN203114619U High-temperature plastic single-suction dual screw pump |
| 08/07/2013 | CN203114617U Roots rotor pump with spiral replaceable stator guard plate |
| 08/07/2013 | CN203114616U High-pressure fluid multiphase pump with floating impeller structure |
| 08/07/2013 | CN203114615U Novel whole sealing delivery pump |
| 08/07/2013 | CN103237989A Oil supply device |
| 08/07/2013 | CN103237988A Internal gear pump |
| 08/07/2013 | CN103233892A Cover of gear pump for robot |
| 08/07/2013 | CN101828037B Internal gear pump |
| 08/06/2013 | US8500423 Frame rotated hydraulic motor with improved parking brake |
| 08/01/2013 | WO2013054263A3 Rotary vacuum pump |
| 08/01/2013 | WO2012094460A3 Pressure compensation system for an oil-sealed mud motor bearing assembly |
| 08/01/2013 | DE102012005949A1 Zweispindelige Schraubenspindelpumpe in zweiflutiger Bauweise Two-Screw pump in twin-scroll design |
| 07/31/2013 | CN203098280U Novel blade pump rotor |
| 07/31/2013 | CN203098279U Driving gear shaft of gear hydraulic pump |
| 07/31/2013 | CN203098278U Oil inlet cavity sealing ring of upper cover body of gear hydraulic pump |
| 07/31/2013 | CN203098277U Oil outlet cavity sealing ring of lower cover body of gear hydraulic pump |
| 07/31/2013 | CN203098276U Hydraulic pump with pressure selection valve |
| 07/31/2013 | CN203098275U Cycloid rotor oil pump |
| 07/31/2013 | CN203098274U Double-seal liquid ammonia gear pump |
| 07/31/2013 | CN203098273U Direct-connection pump-valve integrated high-pressure hydraulic pump |
| 07/31/2013 | CN203098272U Double brake and steering pump |
| 07/31/2013 | CN203098269U Gear hydraulic pump |
| 07/31/2013 | CN203098268U Flow path system of high-precision metering pump |
| 07/31/2013 | CN203098267U Novel hydraulic pump |
| 07/31/2013 | CN103225607A 内齿轮泵 Internal gear pump |
| 07/31/2013 | CN101960089B Pump or motor |
| 07/25/2013 | WO2012107279A3 Sealing element for a planetary rotation machine |
| 07/25/2013 | WO2012084684A3 Transmission unit |
| 07/25/2013 | DE102012008527B3 Drehkolbenpumpe mit optimierten ein-und auslässen Rotary pump with a optimized inlets and outlets |
| 07/25/2013 | DE102008054474B4 Innenzahnradpumpe mit optimiertem Geräuschverhalten Internal gear pump with improved noise performance |
| 07/24/2013 | EP2617469A2 Simple fire truck with easy movement |
| 07/24/2013 | EP2616685A2 Delivery unit |
| 07/24/2013 | EP2616684A1 Rotary displacement pump for pumping solids emulsions, especially liquid explosives |
| 07/24/2013 | CN203081748U Mechanical seal device of rotor pump |
| 07/24/2013 | CN203081747U Double-mechanical seal device of rotor pump |
| 07/24/2013 | CN203081746U Novel gear shaft for gear pump |
| 07/24/2013 | CN203081745U Improved energy-saving machine oil pump |
| 07/24/2013 | CN203081743U Gear pump with inner cavity coating layer |
| 07/24/2013 | CN203081741U Asphalt gear pump |
| 07/24/2013 | CN203081740U Horizontal double-suction outboard bearing twin-screw pump |
| 07/24/2013 | CN203081739U Novel gear pump |
| 07/24/2013 | CN203081738U Low-viscosity gear pump |
| 07/24/2013 | CN103221690A 叶片泵 Vane pump |
| 07/24/2013 | CN103216443A Right-handed oil pump formed by improving left-handed shaft end oil pump of compressor |
| 07/24/2013 | CN103216441A Gear metering pump |
| 07/18/2013 | WO2013105996A1 Fluid pump mechanical seal |
| 07/18/2013 | WO2013105360A1 Electric oil pump |
| 07/17/2013 | CN203067281U Melt pump capable of lowering temperature |
| 07/17/2013 | CN203067279U Oil-gas multiphase pump |
| 07/17/2013 | CN203067277U Special melt pump for rubber |
| 07/17/2013 | CN103210217A 油泵设备 Pump Equipment |
| 07/17/2013 | CN103206375A Novel floating side plate for high-pressure large-displacement gear pump |
| 07/17/2013 | CN103206374A Electric pump |
| 07/17/2013 | CN102506023B 泵 Pump |
| 07/16/2013 | US8485803 Scroll compressor comprising oil separating driving shaft |
| 07/15/2013 | DE202013102896U1 Verschleißfeste leichte Lenkungsflügelzellenpumpe für Lastkraftwagen Wear resistant easy steering vane pump for trucks |
| 07/15/2013 | DE202013102895U1 Kombinationspumpe für Lenkungs-Antriebskraft und Schmieröl-Förderung des Fahrzeugs Combination pump for steering driving force and lubricating oil production of the vehicle |
| 07/11/2013 | WO2012116779A3 Rotary slide valve |
| 07/11/2013 | WO2012116016A3 Pump assemblies with freeze-preventive heating |
| 07/10/2013 | EP2613052A1 Rotating piston compressor or rotating piston pump |
| 07/10/2013 | EP2612034A1 System and method for multiphase pump lubrication |
| 07/10/2013 | CN203051111U Solvent recovery pipe head |
| 07/10/2013 | CN203051110U Floating side plate of ultrahigh pressure gear pump |
| 07/10/2013 | CN203051109U High-pressure gear pump floating side plate with press plate |
| 07/10/2013 | CN203051108U Convex platform structure for pump body blank process of high-pressure gear pump |
| 07/10/2013 | CN203051106U Blade type hydraulic machinery |
| 07/10/2013 | CN103195707A Sliding vane type rotary piston |
| 07/10/2013 | CN103195706A Gear pump with new structure |
| 07/10/2013 | CN103195703A Emulsion explosive conveying twin-screw pump system |
| 07/10/2013 | CN103195702A Shock absorption type automobile gearbox oil pump |
| 07/04/2013 | DE10325592B4 Rotationspumpe für Bremsvorrichtung Rotary pump for brake device |
| 07/04/2013 | DE102012003066B3 Verfahren und vorrichtung zum fixieren und synchronisieren von drehkolben in einer drehkolbenpumpe Method and apparatus for fixing and synchronize rotating pistons in a rotary piston pump |
| 07/03/2013 | CN203035548U High-viscosity pump retainer ring |
| 07/03/2013 | CN203035545U Novel mortar delivery screw rod |
| 07/03/2013 | CN203035544U Power steering pump assembly |
| 07/03/2013 | CN203035541U Pressure maintaining gear pump |
| 07/03/2013 | CN203035540U Externally arranged single-bearing lubricating melt pump |
| 07/03/2013 | CN103190073A Electric delivery pump and method for operating an electric delivery pump |
| 06/27/2013 | WO2012066483A3 Magnetically driven pump arrangement having a micropump with forced flushing, and operating method |
| 06/27/2013 | DE102011089936A1 Housing structure for gear pump used for fuel delivery to fuel system in e.g. motor car, has insert portion provided for forming inner housing portion which is integral with cup-shaped outer portion to form remaining of housing portion |
| 06/27/2013 | DE102011089409A1 Pumpe, insbesondere Kraftstoffhochdruckpumpe für eine Kraftstoffeinspritzeinrichtung Pump, in particular high-pressure fuel pump for a fuel injection device |