| 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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| 10/16/2013 | CN203239565U Upper supporting sleeve and anti-jumping square fastener matching structure of screw pump drive device |
| 10/16/2013 | CN203239559U Internally-engaging gear pump |
| 10/16/2013 | CN103352847A Seal structure of low-pressure jet molding special gear pump torque input shaft |
| 10/16/2013 | CN103352846A Structure for mounting shell of oil pump rapidly |
| 10/16/2013 | CN103352845A High-flow low-noise oil pump |
| 10/15/2013 | US8556922 Motor assembly for a powered surgical instrument |
| 10/15/2013 | US8556606 Water injection type screw fluid machine |
| 10/10/2013 | DE102012219841A1 Elektrische Pumpe und Verfahren zur Herstellung einer elektrischen Pumpe Electric pump and method for producing an electric pump |
| 10/09/2013 | EP2647793A1 Hydraulic motor |
| 10/09/2013 | EP2646691A2 Impeller pump |
| 10/09/2013 | CN203230579U Pulp feed pump of hole sealing pump for coal mine |
| 10/09/2013 | CN103348141A Magnetically driven pump arrangement having micropump with forced flushing, and operating method |
| 10/03/2013 | WO2013146178A1 Oil supply device and oil supply method |
| 10/03/2013 | WO2013146177A1 Vane pump |
| 10/03/2013 | US20130259729 Gear pump with asymmetrical dual bearing |
| 10/02/2013 | EP2643541A1 Submersible progressive cavity pump driver |
| 10/02/2013 | CN203223378U Adjustable rotor pump with wear compensation function |
| 10/02/2013 | CN203223377U Improved hydraulic gear pump |
| 10/02/2013 | CN103339381A Internal gear pumps for a hydraulic vehicle braking system |
| 10/02/2013 | CN103338989A Double internal gear wheel pump |
| 09/26/2013 | WO2013141010A1 Variable-capacity vane pump |
| 09/26/2013 | WO2012152924A3 Apparatus for sealing off a pump space of a rotary piston pump, and rotary piston pump having same |
| 09/26/2013 | DE102013204971A1 Verstellpumpe Variable |
| 09/26/2013 | DE102012005958A1 External hydraulic gear machine has bearing bushes whose inner walls are elastically deformable in region of low pressure terminal on axially adjacent regions of gears |
| 09/26/2013 | DE102012005591A1 Hydraulic power working machine has pressure channel whose oval cross-section is formed in region of pressure connection portion |
| 09/25/2013 | EP2642126A1 Oil pump device |
| 09/25/2013 | EP2640977A2 Magnetically driven pump arrangement having a micropump with forced flushing, and operating method |
| 09/25/2013 | CN203214326U Screw balancing device of screw pump of servo system for injection molding machine |
| 09/25/2013 | CN203214325U Spraying machine water pump adopting novel sealed pressure relief assembly |
| 09/25/2013 | CN203214324U Spraying machine water pump adopting backflow pressure relief assembly |
| 09/25/2013 | CN203214323U Multihead pump |
| 09/25/2013 | CN203214322U Bearing dynamic lubricating device of claw-type pump |
| 09/25/2013 | CN203214321U Single-suction 2G screw pump shell |
| 09/25/2013 | CN203214320U Digital display screw rod pump |
| 09/25/2013 | CN203214319U Novel lubricating oil sealing device of vane pump of surface milling machine |
| 09/25/2013 | CN203214318U Chocolate mash feeding pump |
| 09/25/2013 | CN103328759A Dual rotational and axial load pick-up element |
| 09/25/2013 | CN103321905A Blade of direct-current electric gasoline pump |
| 09/25/2013 | CN103321904A Direct-current electric oil feeding pump with protection grade reaching IP66 (Ingress Protection) |
| 09/25/2013 | CN103321901A 叶片泵 Vane pump |
| 09/25/2013 | CN103321900A 轻型转向泵 Light steering pump |
| 09/25/2013 | CN103321897A Variable displacement pump |
| 09/25/2013 | CN103321896A 叶片泵 Vane pump |
| 09/25/2013 | CN103321894A Pendulum-slide pump |
| 09/19/2013 | WO2012018878A3 Balance plate assembly for a fluid device |
| 09/19/2013 | US20130240773 Valve of a piston pump with a closing body |
| 09/18/2013 | EP2639456A1 Geared positive-displacement pump with self-compensating gear chamber |
| 09/18/2013 | CN203201795U Pump wheel lining connecting structure |
| 09/18/2013 | CN203201794U Rotor pump hydraulic oil tank |
| 09/18/2013 | CN203201793U Hydraulic gear pump side plate with improved structure |
| 09/18/2013 | CN203201792U Novel mechanical seal composite structure of balanced type rotor pump |
| 09/18/2013 | CN203201791U Novel three-blade type rotor for rotor pump |
| 09/18/2013 | CN203201790U Direct-drive submersible screw pump unit with reverse thruster |
| 09/18/2013 | CN203201788U Right-handed rotary oil pump converted by left-handed rotary shaft head oil pump of compressor |
| 09/18/2013 | CN203201787U Leak type high pressure vane pump |
| 09/18/2013 | CN203201786U Pulseless rotor pump (Q type) |
| 09/18/2013 | CN203201785U Pulseless rotor pump (QD type) |
| 09/18/2013 | CN203201784U Internal rotating pump applied to spraying equipment |
| 09/18/2013 | CN103306972A Combined type cam pump rotor, cam pump and oil discharge stripping device |
| 09/18/2013 | CN101855452B Pump assembly for synchronous pressurization of two fluid circuits |
| 09/12/2013 | WO2012094460A4 Pressure compensation system for an oil-sealed mud motor bearing assembly |
| 09/12/2013 | DE10236454B4 Rotatorische Pumpe mit höherem Abgabedruck und Bremsvorrichtung, die dieselbe aufweist Has rotational pump having a higher delivery pressure and braking device, the same |
| 09/12/2013 | DE102012005949B4 Zweispindelige Schraubenspindelpumpe in zweiflutiger Bauweise Two-Screw pump in twin-scroll design |
| 09/11/2013 | CN203189264U Gas-liquid high-pressure pump |
| 09/11/2013 | CN203189263U Water supply gear pump for refrigerator |
| 09/11/2013 | CN103291613A Electric power steering pump for electric automobile |
| 09/11/2013 | CN103291610A Quadruple-action harmonic gear pump |
| 09/11/2013 | CN103291609A Biaxial harmonic gear pump |
| 09/11/2013 | CN103291608A Double-acting gear-within-gear pump |
| 09/10/2013 | US8529234 Water injection type screw fluid machine |
| 09/05/2013 | US20130228982 Sealing structure for compressor |
| 09/04/2013 | EP2634366A2 Dual spindle helical spindle pump with a single-entry design |
| 09/04/2013 | CN203175855U Low-noise Roots pump |
| 09/04/2013 | CN203175854U Connecting and positioning connector for single-screw pump metal stator |
| 09/04/2013 | CN103277308A Large gearbox powder metallurgy oil pump rotor |
| 09/04/2013 | CN103277305A Eccentric multiphase oil-gas transportation pump |
| 08/28/2013 | CN203161529U Pump body of damping-type automobile transmission oil pump |
| 08/28/2013 | CN203161528U Damping-type automobile transmission oil pump |
| 08/28/2013 | CN203161527U Powder metallurgic multi-teeth oil pump outer rotor |
| 08/28/2013 | CN203161525U Noise-reduction inner gear oil supply pump |
| 08/28/2013 | CN203161524U Internal gear pump |
| 08/28/2013 | CN103270305A Feed pump |
| 08/28/2013 | CN102352840B Screw rotor end face profile pair and construction method thereof |
| 08/28/2013 | CN102155403B Phase adjustment method of gear rotors in melt gear pump |
| 08/27/2013 | CA2712364C Stator for an eccentric screw pump or an eccentric worm motor operating on the moineau principle |
| 08/22/2013 | WO2013013879A3 Gear pump and method for operating a gear pump |
| 08/22/2013 | US20130216417 Rotary lobe pump with wiper blades |
| 08/22/2013 | DE102012003151A1 Internal gear pump for use in motor vehicle, has housing comprising inlet and outlet for fluid to be delivered, where housing is arranged with latching element through which two pump stages are connected with each other |
| 08/21/2013 | EP2628954A1 Oil supply device |
| 08/21/2013 | EP2628953A2 Screw spindle pump |
| 08/21/2013 | CN203146325U Transmission built-in screw pump direct driving device |
| 08/21/2013 | CN203146324U Isolating mechanism on dual support rotor pump |
| 08/21/2013 | CN203146323U Pump self-locking gear regulating device |
| 08/21/2013 | CN203146322U Gear pump back-flushed preventing device |
| 08/21/2013 | CN203146321U Coupling gear for high-pressure gear pump |
| 08/21/2013 | CN203146319U Vehicle hydraulic vane pump motor and switching control hydraulic system thereof |
| 08/21/2013 | CN203146317U 齿轮计量泵 Gear metering pump |
| 08/21/2013 | CN203146311U Internal mesh gear pump |
| 08/21/2013 | CN103256220A Gear pump and engineering machine |
| 08/21/2013 | CN103256218A Internal meshing gear type fuel delivery pump |