| 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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| 09/09/2009 | CN201306282Y Vane of vane pump |
| 09/08/2009 | US7585164 Backflow preventing apparatus for compressor |
| 09/02/2009 | CN201301807Y Sealing system for screw-type delivery pumps of black materials and white materials |
| 09/02/2009 | CN101520050A Application of corresponding flow direction structure in pump |
| 09/02/2009 | CN100535445C Automatic system for supplying roily oil |
| 08/27/2009 | US20090214368 Vacuum Pump |
| 08/26/2009 | EP2093426A1 Electric operated pump unit and electric operated oil pump |
| 08/26/2009 | CN201297254Y A rolling rotor compressor |
| 08/26/2009 | CN101517235A Gear pump with reduced pressure impulses on the conveyor side |
| 08/26/2009 | CN101514699A Oil-gas separation circular arc type inside engaged gear combined oil pump |
| 08/19/2009 | CN101509488A Oil distributing tray with pressure equilibrium chamber |
| 08/19/2009 | CN100529401C 机动泵 Motorized pump |
| 08/13/2009 | WO2009099584A1 Gerotor and method of assembling the same |
| 08/12/2009 | CN201288659Y Oil distribution disc with pressure balance cavity |
| 08/12/2009 | CN100526646C Oil pump |
| 08/11/2009 | US7572119 Air cylinder for pneumatic tool |
| 08/08/2009 | CA2620709A1 Rotary foam pump |
| 08/06/2009 | DE102008007031A1 Pump housing for rotary pump for promotion of fluid, has housing section made from material and another housing section made from another material and shaft bearing with central longitudinal axis is arranged in latter housing section |
| 08/05/2009 | EP2085616A1 Combined scavenging roots pump and feed pump |
| 08/05/2009 | EP2084405A1 Rotary positive displacement pump with magnetic coupling having integrated cooling system |
| 08/05/2009 | CN201284751Y Pressure regulating and water breaking structure of pump |
| 08/05/2009 | CN201284739Y Mounting structure for camshaft of mono-block pump |
| 08/05/2009 | CN201284736Y Flux-variable rotor engine oil pump |
| 07/29/2009 | CN100520070C Method and device for supplying oil of decelerator corotation or reversed rotation |
| 07/23/2009 | WO2009091344A1 Electric fuel pump for heavy duty engine platforms |
| 07/23/2009 | DE102008005239A1 Oil pump arrangement for internal-combustion engine, has oil pump that is actuated such that drive finger extends into drive groove formed in double clutch or drive finger extends into drive groove formed at drive wheel |
| 07/23/2009 | DE102008005235A1 Bearing for oil pump i.e. gear type pump, shaft, has internal rotor driven by pump shaft, which is driven by pump wheel, and pump wheel arranged outside pimp housing, where pump wheel and pump shaft are formed as head arrangement |
| 07/23/2009 | DE102008004845A1 Fluidpumpe Fluid pump |
| 07/22/2009 | CN100516522C Gear pump |
| 07/22/2009 | CN100516514C Magnetically driven gear pump |
| 07/16/2009 | US20090180908 Oil pump and automatic transmission including the same |
| 07/16/2009 | DE102008003843A1 Förderaggregat Delivery unit |
| 07/15/2009 | EP2078163A1 Gear pump with reduced pressure impulses on the conveyor side |
| 07/15/2009 | EP2078060A1 Abradable dry film lubricant and the method for applying same and article made therefrom |
| 07/15/2009 | CN201273278Y Compound seal apparatus used for blade type hydraulic machinery |
| 07/15/2009 | CN100513790C Variable displacement pump |
| 07/14/2009 | CA2553795C Eccentric screw pump with integrated drive |
| 07/08/2009 | CN101476560A Mechanical sealing and refrigerating device of screw pump |
| 06/30/2009 | US7553142 Lubrication system for compressor |
| 06/25/2009 | WO2009077248A1 Liquid pump |
| 06/25/2009 | US20090162233 Electric compressor |
| 06/18/2009 | US20090152009 Nano particle reinforced polymer element for stator and rotor assembly |
| 06/18/2009 | DE102008059350A1 Motor- und Pumpenanordnung mit verbesserten Abdichtungseigenschaften Motor and pump assembly with improved sealing properties |
| 06/18/2009 | DE102007060758A1 Flüssigkeitspumpe Liquid pump |
| 06/17/2009 | EP2071706A1 Electric motor stator, electric motor and electric pump unit |
| 06/16/2009 | US7547203 Screw compressor |
| 06/11/2009 | WO2009070853A1 A pumping apparatus |
| 06/10/2009 | CN201255110Y Gear pump shaft sleeve |
| 06/04/2009 | US20090142215 Vane Pump with Tilting Pad Radial Bearings |
| 06/04/2009 | DE10255727B4 Planetengetriebe zur gesteuerten Drehmomentübertragung im Antriebsstrang eines Fahrzeugs Planetary gear for controlled torque transmission in the drive train of a vehicle |
| 06/04/2009 | DE102004052928B4 Pumpe, insbesondere Dickstoffpumpe Pump, particularly slurry pump |
| 06/03/2009 | EP1553298B1 Oil pump |
| 06/02/2009 | US7540726 Scroll compressor and method for machining scroll wrap |
| 05/28/2009 | DE102008019925A1 Hydraulic gear machine has housing for supporting two gear wheels which are combined together and mounted in bearing bodies, and housing is closed at front side with lid |
| 05/27/2009 | EP2063126A2 Hydraulic cog wheel machine and method for sealing a hydraulic cog wheel machine |
| 05/27/2009 | CN101443555A Rotary displacement pump with smaller radial dimensions |
| 05/27/2009 | CN101443554A 旋转活塞机械 Rotary piston machine |
| 05/27/2009 | CN101440805A Oil pump resonator |
| 05/27/2009 | CN101440804A Variable capacity pump with cooling system circulation pump |
| 05/27/2009 | CN100491729C Inner gearing pump |
| 05/22/2009 | WO2009064337A1 Friction drive pump for transfer cases, etc. |
| 05/22/2009 | WO2009062783A1 Pump assembly for synchronous pressurization of two fluid circuits |
| 05/22/2009 | WO2009062782A1 Bearing unit of a fluid pump |
| 05/21/2009 | US20090132038 Rotary displacement pump with smaller radial dimensions |
| 05/20/2009 | EP2060740A1 Fluid metering and pumping device |
| 05/20/2009 | EP2060738A1 Oil pump resonator |
| 05/20/2009 | EP1738078B1 Stator for an eccentric screw pump or an eccentric screw motor according to the moineau principle |
| 05/20/2009 | DE102007054831A1 Pump e.g. vane-cell pump, for use in common-rail-injection system of vehicle, has stator section formed from base material, and larger part of particles of contact area exposed to contact surface and projectly arranged at matrix material |
| 05/20/2009 | DE102007054401A1 Flüssigkeitspumpe Liquid pump |
| 05/20/2009 | CN201241826Y Vane type oil pump with vane provided on stator |
| 05/20/2009 | CN201241824Y Simple external gear pump |
| 05/20/2009 | CN201241822Y Cycloid type fluid pump |
| 05/20/2009 | CN201241821Y Mounting mechanism of electric machine and oil solution pump |
| 05/20/2009 | CN101435426A Compressor with flow control sensor |
| 05/19/2009 | US7534101 Pump with radial packing ring |
| 05/19/2009 | US7534096 Method and system for improving pump efficiency and productivity under power disturbance conditions |
| 05/14/2009 | US20090123320 Power Steering System Hydraulic Pump |
| 05/14/2009 | US20090123318 Fluid transfer insert |
| 05/13/2009 | CN201236799Y Translational rotating compression device |
| 05/13/2009 | CN201236796Y Magnetically-actuated gear pump |
| 05/13/2009 | CN101429937A Pump liquid heating control apparatus |
| 05/13/2009 | CN101429936A Down-hole double-screw type oil gas multi-phase mixed pump |
| 05/07/2009 | US20090114047 Gear Assembly |
| 05/06/2009 | CN201232633Y Oil pump with cooling device |
| 05/06/2009 | CN201232631Y Oil pump for gear box |
| 05/06/2009 | CN101424264A Dual rotor rotary type displacement pump |
| 05/05/2009 | US7527486 Surgical pneumatic motor for use with MRI |
| 05/05/2009 | CA2629278C Stuffing box for progressing cavity pump drive |
| 04/30/2009 | WO2009053188A1 Internal gear pump for a braking system |
| 04/30/2009 | WO2009010047A4 Spur gear-type recirculation pump |
| 04/30/2009 | US20090110585 Refrigerant compressor arrangement |
| 04/30/2009 | US20090110584 High pressure telescoping gear pumps and motors |
| 04/30/2009 | DE102007051352A1 Hydraulic gear wheel machine i.e. external gear wheel machine such as external gear wheel motor, for generating and converting of hydraulic energy, has actuators adjusting opening independent of operating pressure during machine operation |
| 04/30/2009 | DE102007000970A1 Positive-displacement pump i.e. sliding vane pump, for producing pressurizing medium flow for servo steering device of motor vehicle, has pressure chambers formed between rings and sealed by seal led in groove against each other |
| 04/30/2009 | CA2609110A1 Progressing cavity pump with split stator |
| 04/30/2009 | CA2609025A1 Sanitary pump assembly |
| 04/29/2009 | EP2052157A1 Internal gear pump |
| 04/29/2009 | CN201228638Y Cantilevered double-screw pump |
| 04/29/2009 | CN201228637Y Engine lubricating oil pump device |
| 04/29/2009 | CN201228636Y Automatic pin pressing device in assembling process of cylindrical pin of lubricating oil pump |