| Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663) |
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| 01/02/2008 | CN200999721Y Screw pump self-emptying device |
| 12/27/2007 | WO2007147382A1 Pump |
| 12/26/2007 | EP1869288A2 Torque limited lube pump for power transfer devices |
| 12/21/2007 | WO2007143860A1 Oscillating variable displacement ring pump |
| 12/19/2007 | CN200993098Y Hydraulic coupled speed-regulating uance self-priming pump |
| 12/19/2007 | CN100356066C 机油泵 Oil Pump |
| 12/19/2007 | CN100356063C 油泵 Pump |
| 12/18/2007 | CA2447565C Downhole motor locking assembly and method |
| 12/12/2007 | CN100354522C Variable displacement pump |
| 12/06/2007 | WO2007138093A1 Adjustable displacement pump |
| 12/06/2007 | DE102006025532A1 Verstellbare Verdrängerpumpe Variable displacement pump |
| 12/06/2007 | DE102006025367A1 Gear pump e.g. lubricating oil pump, for e.g. vehicle`s transmission, has suction and pressure areas in fluid connection with respective intermediate areas, where volume of areas is increased and/or decreased via rotation of wheel and pin |
| 12/05/2007 | CN101084378A Variable capacity vane pump with dual control chambers |
| 11/22/2007 | WO2007131994A1 Gearwheel pump |
| 11/21/2007 | CN200978800Y Gear pump, pump valve integral assembly |
| 11/15/2007 | WO2007128106A1 Continuously variable displacement vane pump and system |
| 11/15/2007 | WO2007128105A1 Variable displacement vane pump with dual control chambers |
| 11/15/2007 | US20070264144 Extruder System with Integrated Gear Pump |
| 11/15/2007 | DE102005022737A1 External gear wheel control oil pump for internal combustion engine, has partition plate with minimum backlash to outer contour of lift gear wheels, where oil flow is led on contact area of wheels in channel, during partial oil production |
| 11/14/2007 | EP1855007A1 Gear pump |
| 11/14/2007 | EP1853824A1 Device and method for supplying lubricating oil |
| 11/13/2007 | US7293968 Capacity-changing unit of orbiting vane compressor |
| 11/06/2007 | US7290991 Dual oil supply pump |
| 11/01/2007 | WO2007123607A1 Variable displacement sliding vane pump |
| 11/01/2007 | CA2647376A1 Variable displacement sliding vane pump |
| 10/31/2007 | DE19812784B4 Pumpe mit integrierter Leistungsregelung Pump with integrated power control |
| 10/25/2007 | DE102006039698B3 Feed pump for feeding hydraulic medium to internal combustion engine of motor vehicle, has pump controller adjusting feed pump toward maximum delivery, if system pressure is smaller than minimum pressure |
| 10/25/2007 | DE102006018124A1 Verstellbare Rotationspumpe mit Verschleißminderung Adjustable rotary pump wear reduction |
| 10/24/2007 | EP1847713A2 Adjustable wear-resistant rotary pump |
| 10/16/2007 | US7281906 Oil pump for automatic transmission |
| 10/09/2007 | US7278841 Gerotor pump |
| 10/09/2007 | US7278776 Apparatus and method for injecting a liquid dye into a polymer melt |
| 10/09/2007 | CA2178562C A gerotor pump and drive systems employing the pump |
| 09/27/2007 | WO2007039013A8 Vane cell pump |
| 09/27/2007 | DE102007013835A1 Verstellbare Flügelpumpe Variable displacement vane pump |
| 09/26/2007 | CN101042133A 变排量叶片泵 Variable displacement vane pump |
| 09/25/2007 | US7273360 Vane-type hydraulic motor |
| 09/19/2007 | CN100338364C 变容旋转压缩机 Variable capacity rotary compressor |
| 09/18/2007 | US7270521 Variable capacity rotary compressor with pressure adjustment device |
| 09/13/2007 | DE102006051575A1 Regulator for hydraulic pump, has adjusting device adjusting flow rate of regulated oil pump, where regulator produces increased regulated pressure either from oil pressure or from discharge pressure fed over connection |
| 09/12/2007 | EP1832752A2 Variable displacement vane pump und method of controlling the same |
| 09/12/2007 | EP1832750A1 Outer gear pump with a pressure relief recess |
| 09/12/2007 | EP1685328B1 Double or multiple pump |
| 09/12/2007 | CN101033745A Variable capacity vane pump und method of controlling the same |
| 09/07/2007 | WO2007098595A1 Reduced rotor assembly diameter vane pump |
| 09/07/2007 | WO2007098580A1 Dynamic balancer with speed-related control mechanism |
| 09/05/2007 | EP1828610A1 Variable capacity vane pump with dual control chambers |
| 09/05/2007 | EP1828607A1 Variable capacity gerotor pump |
| 09/05/2007 | CN200943581Y Microcomputer automatic irrigation pump |
| 09/05/2007 | CN101029642A Variable gear pump |
| 08/30/2007 | WO2007095685A1 An industrial process efficiency method and system |
| 08/29/2007 | EP1826408A2 Metering pump with self-calibration and health prediction |
| 08/29/2007 | CN101027485A No-load operation system of tadem pump |
| 08/29/2007 | CN101027484A Rotary pump with resiliently deformed seal |
| 08/22/2007 | EP1820935A1 Vane pump housing |
| 08/15/2007 | EP1818502A2 Vane pump |
| 08/14/2007 | US7255544 Housing including shock valves for use in a gerotor motor |
| 08/09/2007 | WO2007088238A1 Method for supplying a chemical or chemical compound in a fibrous web machine and an apparatus for implementing the method |
| 08/09/2007 | WO2007087704A1 Variable displacement variable pressure vane pump system |
| 08/09/2007 | CA2637454A1 Variable displacement variable pressure vane pump system |
| 08/08/2007 | CN101014758A Concentric internal combustion rotary engine |
| 08/08/2007 | CN101012826A Self-controlled pressure-sustaining oil transmission pump set |
| 08/02/2007 | DE102007001066A1 Staudruck-Regelung für Hydraulikpumpen Back pressure control for hydraulic pumps |
| 08/01/2007 | EP1533525B1 Pump unit |
| 08/01/2007 | CN101010513A Vane pump using line pressure to directly regulate displacement |
| 07/31/2007 | CA2254747C Method and apparatus for controlling a submergible pumping system |
| 07/26/2007 | WO2007082638A1 Method for compensating wear and tear of pumps |
| 07/26/2007 | DE102007008177A1 External toothing pinion-type control oil pump for lubrication of combustion engines, has intermeshing feed pinions with axially displaceable unit |
| 07/25/2007 | EP1811178A1 Fluid delivery device |
| 07/25/2007 | EP1809905A1 Vane pump using line pressure to directly regulate displacement |
| 07/25/2007 | EP1126175B1 Rotary machine |
| 07/24/2007 | US7247008 Cam ring bearing for fuel delivery system |
| 07/12/2007 | US20070160486 Rotary compressor |
| 07/11/2007 | EP1806504A1 No-load operation system of tadem pump |
| 06/28/2007 | WO2007071908A1 Aircraft fuel tank assembly |
| 06/28/2007 | WO2007044020A3 Two-stage fuel delivery for gas turbines |
| 06/28/2007 | WO2007012096A3 Vane-cell pump |
| 06/28/2007 | CA2633428A1 Aircraft fuel tank assembly |
| 06/27/2007 | EP1801419A2 Variable displacement vane pump |
| 06/27/2007 | EP1800007A1 Pump with selectable outlet pressure |
| 06/27/2007 | EP1274932B8 Pump |
| 06/21/2007 | WO2007068233A1 Rotary transmission leadthrough and torque transmission device with a rotary transmission leadthrough |
| 06/21/2007 | WO2007068118A1 Cam-actuated centrifugal brake for preventing backspin |
| 06/14/2007 | DE102005059475A1 Pressurizing medium supply device e.g. vane cell pump, has pressure limiting valve comprising spring unit and valve unit arranged in valve chamber that is integrated in housing and connected with pressure generating device |
| 06/14/2007 | CA2530782A1 Cam actuated centrifugal brake for wellhead drives |
| 06/13/2007 | EP1794457A1 Vane cell pump |
| 06/13/2007 | EP1328729B1 Engine prelubrication pump assembly |
| 06/06/2007 | EP1427942B1 Power-assisted steering pump |
| 06/06/2007 | DE102005056002A1 Verdrängerpumpe Displacement pump |
| 06/06/2007 | DE102005053414A1 Vane-type pump, has cam ring with oval internal contour that is strongly curved, based on rotation direction of rotor in transient area between suction face and press side, at region around preset degree to center axis |
| 06/05/2007 | US7225889 Downhole motor locking assembly and method |
| 05/31/2007 | WO2007060190A1 Positive-displacement pump |
| 05/30/2007 | EP1790855A2 Hydraulic pump system with variable flow and pressure |
| 05/30/2007 | CN2906133Y Variable displacement pump |
| 05/23/2007 | EP1788249A2 Positive-displacement pump |
| 05/23/2007 | CN2903482Y Quantitative pump variable apparatus |
| 05/23/2007 | CN2903481Y Quantitative pump variable apparatus |
| 05/23/2007 | CN2903475Y Variable pump |
| 05/17/2007 | US20070111855 Engine speed-dependent pressure regulation of oil pumps |
| 05/17/2007 | US20070107435 Fuel System |