| 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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| 07/11/2012 | CN202326205U 食品加工用的齿轮泵 Gear pumps used in food processing |
| 07/11/2012 | CN202326204U 一种圆柱弹簧补偿五空间转子泵 One kind of cylindrical rotor pump spring compensate five space |
| 07/11/2012 | CN102575670A Oscillating vane pump |
| 07/11/2012 | CN102562586A Combination system with integrated pump valve |
| 07/11/2012 | CN102562585A Steering pump orifice sleeve with damping holes |
| 07/11/2012 | CN102562584A Throttle sleeve for steering pump |
| 07/11/2012 | CN102562583A Triple gear pump |
| 07/11/2012 | CN102562582A Silicon-steel coating liquid conveying pump |
| 07/11/2012 | CN102562581A Spherical vane type hydraulic pump |
| 07/11/2012 | CN102562579A Stator curve for sliding vane pump and vane pump with stator curve |
| 07/11/2012 | CN102562578A Sheet spring and excircle spoke spring combined compensation dual-cavity blade pump |
| 07/11/2012 | CN102562577A Extra-high pressure gear oil pump |
| 07/11/2012 | CN102562576A Milk delivery pump |
| 07/11/2012 | CN102562574A Single-screw pump |
| 07/11/2012 | CN102554287A Hydraulic station |
| 07/11/2012 | CN101413499B Method for manufacturing trochoid pump and trochoid pump obtained |
| 07/10/2012 | US8215934 Pneumatic vane motor with improved sealing |
| 07/04/2012 | CN202301018U 内啮合齿轮泵的前后支架 Internal gear pump before and after stent |
| 07/04/2012 | CN202301017U 内啮合齿轮泵的异形片 Internal gear pump profiled sheet |
| 07/04/2012 | CN202301016U 一种双螺杆泵型面结构 A dual screw-type surface structure |
| 07/04/2012 | CN202301015U 一种密封型齿形型线螺杆 A sealed screw-type tooth profile |
| 07/04/2012 | CN202301014U 汽车转向助力泵用带油孔的转子 Power steering pump with a hole in the rotor |
| 07/04/2012 | CN202301013U 汽车转向助力泵的流量控制阀带滤网的阀座总成 Power steering pump flow control valve assembly seat belt filter |
| 07/04/2012 | CN202301012U 自动档变速器机油泵摆线内转子 Automatic transmission gearbox oil pump inner rotor cycloid |
| 07/04/2012 | CN202301011U 节能机油泵 Energy-saving pump |
| 07/04/2012 | CN202301010U Self-adapting hydraulic pump |
| 07/04/2012 | CN202301008U 微型齿轮泵 Micro gear pump |
| 07/04/2012 | CN202301007U 齿轮泵 Gear pumps |
| 07/04/2012 | CN202301005U 螺杆泵驱动用新型插接实心杆 Screw driver with a new plug solid rod |
| 07/04/2012 | CN202301004U 双补偿型内啮合齿轮泵 Gear pump double-compensated |
| 07/04/2012 | CN102549263A Device for delivering a fluid in a hydraulic circuit |
| 07/04/2012 | CN102536811A Rotary wind-driven lifting machine with two corner pistons |
| 07/04/2012 | CN102536810A Gear root geometry for increased carryover volume |
| 07/04/2012 | CN102536809A Vane pump without stator wear, hydraulic motor and trailing suction slurry pump |
| 07/04/2012 | CN102536808A Sliding vane pump and method using sliding vane pump to convey fluid |
| 07/04/2012 | CN102536807A Raw oil lifting system and method for conveying fluid by utilizing sliding vane pump |
| 07/04/2012 | CN102536806A Magnetic-force driven sliding-vane pump for conveying liquefied natural gas |
| 07/04/2012 | CN102536803A Shell oil distribution type cylindrical blade hydraulic pump |
| 07/04/2012 | CN102536802A Power steering pump |
| 07/04/2012 | CN102536800A Steering gear pump |
| 07/04/2012 | CN102536799A Cylindrical-spring compensation gear pump |
| 07/04/2012 | CN102536798A Compensation gear pump for internal-pressure passage |
| 07/04/2012 | CN102536797A Compensation gear pump for air pocket rings |
| 07/04/2012 | CN102536796A Compensation gear pump for annular spoke springs |
| 07/04/2012 | CN102536795A Cone spring compensation gear pump |
| 07/04/2012 | CN102530767A Valve integrated oil pump device of electric hydraulic jack |
| 07/04/2012 | CN101371045B Rotary fluid pressure device and improved parking lock assembly therefor |
| 06/28/2012 | DE102010056106A1 Getriebeeinheit Transmission unit |
| 06/27/2012 | CN202284543U 具有轴向补偿功能的内啮合齿轮泵 Internal gear pump with axial compensation function |
| 06/27/2012 | CN202284542U 高可靠性立式深井单螺杆泵组 High reliability deep vertical single screw group |
| 06/27/2012 | CN202284540U 一种齿轮泵 A GEAR pump |
| 06/27/2012 | CN202284539U 一种双轴向间隙自动补偿的高压齿轮泵 A biaxial high-pressure gear pump automatic compensation gap |
| 06/27/2012 | CN202284537U 具有径向补偿功能的内啮合齿轮泵 Internal gear pump with radial compensation function |
| 06/27/2012 | CN102518587A Compensating internal-external gear pump for internal pressure passage |
| 06/27/2012 | CN101603530B Scroll gas-liquid multiphase mixing transmission pump |
| 06/21/2012 | WO2012079144A1 Rotary device |
| 06/21/2012 | WO2011121045A3 Variable displacement lubricant pump |
| 06/21/2012 | WO2011095148A3 Tandem pump comprising a switchable coupling between the two pumps |
| 06/21/2012 | DE10144693B4 Zahnradpumpe zur Schmierölversorgung Gear pump for supplying lubricating oil |
| 06/20/2012 | EP2466139A2 Fluid sealing in a pump for underwater applications and operating method thereof |
| 06/20/2012 | EP2464869A2 Vacuum pump |
| 06/20/2012 | EP1484500B1 Hydraulic motor |
| 06/20/2012 | EP1461533B1 Pump |
| 06/20/2012 | CN202280618U 高粘介质三螺杆泵高压安全阀阀架组 Viscous medium high pressure relief valve three screw frame group |
| 06/20/2012 | CN202280616U 滑片泵 Vane pumps |
| 06/20/2012 | CN1928367B Pump rotor device |
| 06/20/2012 | CN102506023A Gear pump |
| 06/20/2012 | CN101892982B Single-screw metal screw pump stator and processing method for inner helical surface thereof |
| 06/20/2012 | CA2762358A1 Progressing cavity pump/motor |
| 06/19/2012 | US8202072 Lubricant-tight vane rotary vacuum pump |
| 06/19/2012 | US8202071 Motor-driven scroll type compressor |
| 06/14/2012 | WO2012077458A1 Oil supply device |
| 06/13/2012 | EP2463556A1 Electric pump unit |
| 06/13/2012 | EP2462349A1 Device for generating compressed air for a medical hand-device |
| 06/13/2012 | CN202273935U 一种自卸汽车的举升控制阀总成 One kind of dump truck lift control valve assembly |
| 06/13/2012 | CN202273854U Anti-rust wear ring for water-feeding pump |
| 06/13/2012 | CN202273853U 一种泵体中的密封件 One kind of pump seal |
| 06/13/2012 | CN202273852U 一种齿轮泵的泵盖 One kind of the gear pump the pump cover |
| 06/13/2012 | CN202273850U 一种车辆用自动变速器油泵 A vehicular automatic transmission oil pump |
| 06/13/2012 | CN102498297A Fuel pump with an overflow and a bypass valves |
| 06/13/2012 | CN102498296A Gear pump comprising two rotating pump elements |
| 06/13/2012 | CN101892980B Crank type crankshaft drive single screw pump |
| 06/13/2012 | CN101443555B Rotary displacement pump with smaller radial dimensions |
| 06/12/2012 | US8197241 Nanocomposite Moineau device |
| 06/07/2012 | WO2012071667A1 Production tubing and pump driver control lines combination for suspending progressive cavity pump and pump driver in a production assembly |
| 06/07/2012 | CA2818048A1 Production tubing and pump driver control lines combination for suspending progressive cavity pump and pump driver in a production assembly |
| 06/06/2012 | EP2459880A2 Gear pump |
| 06/06/2012 | EP2459879A2 Gear pump |
| 06/05/2012 | US8192185 Expander-compressor unit |
| 06/05/2012 | CA2689805C Progressing cavity pump system for transporting high-solids, high-viscosity, dewatered materials |
| 05/31/2012 | DE10112500B4 Elektrohydraulische Antriebseinheit Electro-hydraulic drive unit |
| 05/30/2012 | CN202251456U Sliding bearing |
| 05/30/2012 | CN202250843U Offset screw pump driving device |
| 05/30/2012 | CN202250842U Silicon carbide mechanical sealing device for cam rotor pump |
| 05/30/2012 | CN202250841U Front and rear covers of gear oil pump |
| 05/30/2012 | CN202250840U Automobile steering pump rear cover for preventing clamp spring from falling off and automobile steering pump |
| 05/30/2012 | CN202250839U Rear cover of steering pump for automobile and steering pump for automobile |
| 05/30/2012 | CN202250838U Positioning structure for thrust plate of steering pump for automobile |
| 05/30/2012 | CN202250837U Pressure plate for auto steering pump and auto steering pump adopting same |
| 05/30/2012 | CN202250836U Oil inlet channel of auto steering pump and auto steering pump adopting same |