| 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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| 11/05/2008 | CN201144799Y Internal gear pump |
| 11/05/2008 | CN101298868A Rotor pump with rotary slices |
| 11/05/2008 | CN100430601C Trochoidal pump |
| 10/29/2008 | CN201141357Y Reformed bidirectional oil pumping machine |
| 10/28/2008 | US7442013 Electro-hydraulic power steering apparatus |
| 10/23/2008 | US20080260563 Pumps |
| 10/23/2008 | US20080258405 Sealing device |
| 10/22/2008 | CN101290009A All-tooth profile engaged dedicated gear |
| 10/22/2008 | CN101290008A Low speed heavy pressure vane pump for hydraulic bicycle |
| 10/15/2008 | EP1979616A1 Variable displacement variable pressure vane pump system |
| 10/15/2008 | CN201133349Y Numerical control oil-submersible electric pump |
| 10/15/2008 | CN201133346Y Ceramic rotary-plunger pump |
| 10/15/2008 | CN100425837C Vane pump |
| 10/14/2008 | US7437215 Method and system for improving pump efficiency and productivity under power disturbance conditions |
| 10/14/2008 | CA2515616C Convertible rotary seal for progressing cavity pump drivehead |
| 10/08/2008 | CN201129298Y Hydraulic gear pump driving device |
| 10/08/2008 | CN201129296Y Vertical type double-layer pump body high temperature double-screw rod cargo oil pump |
| 10/08/2008 | CN201129295Y High pressure gear ring pump internal tooth ring static pressure unloading device |
| 10/08/2008 | CN101279646A Method for realizing quantitative transportation of material and special low pulsating rotary pump therefor |
| 10/02/2008 | WO2008117604A1 Vane pump |
| 10/02/2008 | WO2008116983A1 Sealed device for transmitting a rotational movement inside a chamber |
| 10/02/2008 | US20080240968 Low Cost Gear Fuel Pump |
| 10/02/2008 | US20080240945 Motor/Pump Unit |
| 10/02/2008 | DE102007015626A1 Hydraulische Maschine Hydraulic machine |
| 10/02/2008 | CA2678578A1 Sealed device for transmitting a rotational movement inside a chamber |
| 10/01/2008 | EP1974145A2 Rotary fluid pressure device and improved parking lock assembly therefor |
| 10/01/2008 | CN201125865Y Engine oil pump cap |
| 10/01/2008 | CN201125840Y Rotary vane type hydraulic rudder motor |
| 09/30/2008 | CA2497055C Discharge porting for screw compressor with tangential flow guide cusp |
| 09/25/2008 | WO2008113712A1 Gear wheel pump |
| 09/25/2008 | WO2008113396A1 Lubricating pinion and lubricating device |
| 09/24/2008 | CN201121586Y Packing seal pump |
| 09/24/2008 | CN201121585Y Embedded single mechanical sealing device of mechanical sealing pump |
| 09/24/2008 | CN201121581Y High pressure-resistant anti-overloading gear pump |
| 09/24/2008 | CN201121578Y Circular conical surface transmission oil pump |
| 09/24/2008 | CN201121577Y Anti-clamping bidirectional compound gear pump |
| 09/24/2008 | CN101270751A Scroll compressor |
| 09/24/2008 | CN101270747A Variable displacement vane pump |
| 09/24/2008 | CN101270746A Oil-leading stripping pump |
| 09/24/2008 | CN100420861C Connection structure between a plastic gear and a support shaft |
| 09/23/2008 | CA2311175C Progressive cavity pump with composite stator and its manufacturing process thereof |
| 09/18/2008 | WO2008110155A1 Pump or motor |
| 09/17/2008 | CN101265910A Screw rod compressor |
| 09/17/2008 | CN101265903A Double oil cartridge oil gas separator |
| 09/17/2008 | CN101265902A Forced self lubricating system of sliding bearing in large-sized smelt gear pump |
| 09/17/2008 | CN101265900A Shielded electric pump |
| 09/17/2008 | CN101265899A Double drive large displacement smelt gear pump |
| 09/17/2008 | CN101265898A Planet cyclic gear train type polygonal rotor pump |
| 09/17/2008 | CN100419265C Motor-mounted internal gear pump and electronic device |
| 09/16/2008 | US7425121 Rotary vane pump |
| 09/11/2008 | US20080219877 Rotor, a Method for Producing Such Rotor and a Pump Comprising Such Rotor |
| 09/11/2008 | US20080219876 Rotary Piston Machine |
| 09/11/2008 | US20080219873 Vane pump |
| 09/11/2008 | DE4345605B4 Electromotor pump assembly - uses main and pump bearings to support forces in use, or supports rotor shaft on main bearing for testing |
| 09/10/2008 | EP1967733A2 Magnet driven vane pump |
| 09/10/2008 | EP1966491A1 Rotary transmission leadthrough and torque transmission device with a rotary transmission leadthrough |
| 09/10/2008 | CN201113672Y Integrated water pump electric motor |
| 09/10/2008 | CN101260882A Variable displacement vane pump |
| 09/10/2008 | CN101260880A Cavity-variable type gear pump |
| 09/09/2008 | CA2510114C Pump with cutting assembly |
| 09/09/2008 | CA2509180C A frameless switched reluctance motor and application as a top drive for a rotary pump |
| 09/04/2008 | US20080210436 Method for Delivering a Multi Phase Mixture and Pump Installation |
| 09/03/2008 | EP1965080A1 Electric internal gear pump unit and electric oil pump apparatus |
| 09/02/2008 | US7419371 Scroll fluid machine |
| 09/02/2008 | CA2348812C Rotary piston engine having a gear pump and an oil metering pump |
| 08/28/2008 | US20080206078 Electric pump unit and electric oil pump apparatus |
| 08/28/2008 | US20080202589 Fluid-Flow System, Device and Method |
| 08/27/2008 | EP1960672A1 Noise reduced variable displacement vane pump |
| 08/27/2008 | CN201106554Y Abrasion-proof gear pump |
| 08/27/2008 | CN101251109A Automatic system for supplying roily oil |
| 08/27/2008 | CN101251107A Multilevel inner series dual supercharging double-circular-arc gear pump |
| 08/27/2008 | CN101251106A Rotary type fluid machine transfiguration mechanism |
| 08/27/2008 | CN101251105A Compressor |
| 08/27/2008 | CN101251104A Gear pump using water as pressure medium |
| 08/27/2008 | CA2619046A1 Suction baffle for scroll compressors |
| 08/21/2008 | US20080199342 Vacuum Pump for Vehicle Motors and a One-Way Valve for Said Vacuum Pump |
| 08/21/2008 | DE102007008265A1 Gerotorpumpe Gerotor pump |
| 08/20/2008 | CN201103539Y Dual-shaft variable-velocity rotary pump |
| 08/20/2008 | CN101245780A Transmission pump seal |
| 08/14/2008 | DE102007006716A1 Positive-displacement pump i.e. single-stroke sliding vane pump, for servo-steering device of motor vehicle, has front surface with wall surface deformed so that gap is formed or enlarged, through which fluid is flown from work cell |
| 08/14/2008 | DE102007005993A1 Sealing device for sealing rotatable or translatory movable drive element, particularly pump shaft for delivering fluids such as hot melt adhesive, comprises agent for keeping sealing range at moderate temperature |
| 08/13/2008 | CN201100409Y A combined oil seal |
| 08/13/2008 | CN201100233Y A single spiral pump |
| 08/13/2008 | CN101240795A 螺杆泵转子和减小滑流的方法 Screw rotor and method of reducing the slipstream |
| 08/12/2008 | US7410346 Oil pump |
| 08/12/2008 | CA2351989C Compressor installation with water-injected compressor element |
| 08/07/2008 | US20080187450 Crescent Gear Pump with Novel Rotor Set |
| 08/06/2008 | CN201096088Y Portable electric oil refiller |
| 08/05/2008 | US7407372 Progressing cavity pump or motor |
| 07/31/2008 | WO2007019018A3 Controlled-clearance sealing compressor devices |
| 07/30/2008 | EP1948935A1 Pump |
| 07/30/2008 | CN101230174A Method for preparing hydraulic geared pump friction pair |
| 07/29/2008 | CA2379792C Improved pump |
| 07/23/2008 | EP1945952A1 Method of generation of a surgeless flow of the working fluid and a device for its implementation |
| 07/23/2008 | CN201090440Y Crane hydraulic pressure duplicate gear oil pump front end oil seal |
| 07/23/2008 | CN201090438Y Crushed type sewage pump |
| 07/23/2008 | CN201090435Y Volume type sliding-vane pump |
| 07/23/2008 | CN201090433Y Gear pump back cover |
| 07/23/2008 | CN101225818A Installation mechanism for scroll compressor non-revolution whirlpool piece and installation method thereof |
| 07/23/2008 | CN101225817A Supporting device for maintenance of pump |