| Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663) |
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| 12/14/2005 | CN1707104A Vortex machine with continuous power regulation |
| 12/01/2005 | US20050265860 Motor-mounted internal gear pump and electronic device |
| 12/01/2005 | DE102004020603A1 Vane pump, has housing and curve ring between which extended sealed border is provided and spring support supported against housing and formed by bending bar in form of leaf spring |
| 11/30/2005 | EP1600635A2 Canned internal gear pump |
| 11/30/2005 | EP1283971B1 Regulated pump |
| 11/30/2005 | CN1703582A Functionalities of axially movable spool valve |
| 11/30/2005 | CN1702327A Motor-mounted internal gear pump and electronic device |
| 11/17/2005 | WO2005108792A1 Vane pump using line pressure to directly regulate displacement |
| 11/17/2005 | US20050254982 Internal gear machine with variable capacity |
| 11/17/2005 | CA2565179A1 Vane pump using line pressure to directly regulate displacement |
| 11/16/2005 | EP1384005B1 Variable displacement pump having a rotating cam ring and method of operation |
| 11/16/2005 | CN1696511A Regulated pump |
| 11/10/2005 | US20050249624 Piston rotary pump of variable flow |
| 11/10/2005 | US20050249622 Device for controlling parasitic losses in a fluid pump |
| 11/03/2005 | WO2005103488A2 Device for controlling parasitic losses in a fluid pump |
| 11/03/2005 | DE19719692B4 Reversible Rotorpumpe mit innenverzahntem Rotor Reversible rotor gerotor pump |
| 11/02/2005 | CN1692187A Apparatus and method for injecting a liquid dye into a polymer melt |
| 10/27/2005 | WO2005100780A2 Variable capacity pump/motor |
| 10/26/2005 | EP0991865B1 Multiple pump control arrangement |
| 10/20/2005 | US20050232785 Device for adjusting the pumping capacity of a lubricant pump for an internal combustion engine |
| 10/13/2005 | US20050226757 Variable capacity pump/motor |
| 10/13/2005 | DE102004016043A1 Pump with an impeller of elastomer material incorporates a modified pump cylinder and housing structure halving the deflection of the impeller blades |
| 10/12/2005 | EP1485621B1 System for controlling a hydraulic force pump |
| 10/12/2005 | EP1110000B1 Internal gear machine for reversed operation in a closed hydraulic circuit |
| 10/06/2005 | WO2005093259A1 Displacement pump with a variable volumetric flow |
| 10/06/2005 | WO2005093258A2 Hydraulic motor or pump of annular gear construction |
| 10/06/2005 | DE102004012726A1 Pressure regulator for automotive oil pump has first piston operating in conjunction with a second variable-pressure piston |
| 09/29/2005 | US20050214149 Displacement pump with variable volume flow |
| 09/29/2005 | DE19722495B4 Pumpe mit verstellbarem Fördervolumen Pump with variable displacement |
| 09/28/2005 | EP1579117A1 Variable-delivery rotary vane pump |
| 09/28/2005 | CN1675465A Cam ring bearing for fuel delivery system |
| 09/28/2005 | CN1675457A 改进的燃料输送系统 Improved fuel delivery system |
| 09/22/2005 | US20050204738 Oil pump |
| 09/21/2005 | CN1219977C Variable displacement pump |
| 09/20/2005 | US6945755 Fluid controlled pumping system and method |
| 09/17/2005 | CA2501103A1 Displacement pump with variable volume flow |
| 09/08/2005 | US20050196308 Hydraulic power steering system for motor vehicles |
| 09/08/2005 | DE102005006810A1 Duale Ölversorgungspumpe Dual oil supply pump |
| 09/07/2005 | CN1666010A Internal gear machine with variable capacity |
| 09/07/2005 | CN1218137C Regulated pump |
| 09/01/2005 | WO2005080795A1 Rotor pump with a variable volumetric flow |
| 09/01/2005 | WO2005080755A1 Improved gerotor pumps |
| 09/01/2005 | DE102004007347A1 Pressure control valve for oil pump especially for IC engine has a spring loaded control piston with a central support section with sliding fit and with hollowed out ends |
| 08/30/2005 | US6935851 External gear pump with pressure fluid pre-loading |
| 08/25/2005 | US20050186094 Power steering pump having electronic bypass control |
| 08/25/2005 | DE102004005430A1 Ölpumpe für Kraftfahrzeug-Automatgetriebe Oil pump for motor vehicle automatic transmission |
| 08/24/2005 | CN1659380A Pump unit |
| 08/18/2005 | WO2005075830A1 Vane pump with movable sleeve |
| 08/18/2005 | US20050180870 Dual oil supply pump |
| 08/18/2005 | US20050180855 Pump unit |
| 08/18/2005 | DE29924763U1 Double hydro-pump, particularly double gearwheel pump, has pump housing in which two rotors revolve on common drive shaft, delivering hydraulic medium in separated pressure channels |
| 08/17/2005 | CN1656315A Rotor machine |
| 08/16/2005 | US6929064 Downhole pump |
| 08/16/2005 | CA2289343C Apparatus and method of protecting a water pump driven by a combustion engine from high speed damage |
| 08/11/2005 | US20050175484 Variable capacity fluid pump for an engine |
| 08/11/2005 | DE102004002076A1 Vane-cell pump for creating pressure medium flow for load, has free surface brought to mounting position of gasket and ring so that seat is placed on housing, and arranged in operating position of ring at tangential distance to seat |
| 08/04/2005 | US20050169773 Oil pump for an automatic transmission of a motor vehicle |
| 08/04/2005 | DE102004007323A1 Pressure regulator for automotive oil pump has first piston operating in conjunction with a second variable-pressure piston |
| 08/04/2005 | DE102004002062A1 Zahnradpumpe mit Fördermengenregelung Gear pump with capacity control |
| 08/04/2005 | DE102004001817A1 Variable performance pump with inner and outer meshing profiles and with axial displacement to vary the volume throughput |
| 07/28/2005 | WO2005068839A1 Hydraulic motor having an oscillating supporting piston |
| 07/28/2005 | WO2005068838A1 Pumping system |
| 07/28/2005 | WO2005068837A1 Extruder with gear pump |
| 07/28/2005 | DE202004004231U1 Volumenstromveränderbare Verdrängerpumpe Variable displacement pump flow |
| 07/27/2005 | EP1557543A2 A variable capacity fluid pump for an engine |
| 07/20/2005 | EP1555436A2 Gear pump with flow control |
| 07/20/2005 | CN1643258A 机动泵 Motor pumps |
| 07/20/2005 | CN1641220A Variable displacement pump |
| 07/13/2005 | EP1553298A1 Oil pump |
| 07/07/2005 | DE10357619A1 Pressure regulator for automotive oil pump has first piston operating in conjunction with a second variable-pressure piston |
| 07/05/2005 | US6913446 Method for improving the efficiency of a variable displacement pump |
| 06/30/2005 | US20050142006 Device for pressure regulation of hydraulic pumps |
| 06/30/2005 | DE19714648B4 Kraftstoff-Förderpumpe Fuel feed pump |
| 06/28/2005 | US6911752 Concatenated motor assembly |
| 06/23/2005 | WO2005057013A1 Engine speed-dependent pressure regulation of oil pumps |
| 06/23/2005 | WO2005056889A1 Metering device for supplying a liquid additive at high pressure |
| 06/16/2005 | US20050129528 Variable displacement vane pump with variable target reguator |
| 06/16/2005 | US20050128869 Apparatus and method for injecting a liquid dye into a polymer melt |
| 06/16/2005 | DE10354577A1 Pump unit especially for supply of transmission oil has two halves of housing are axially movable in relation to one another so that steplessly adjustable flow rate is realizable |
| 06/16/2005 | DE10353027A1 Regelbare Pumpe, insbesondere Flügelzellenpumpe Adjustable pump, in particular vane pump |
| 06/16/2005 | DE10350632A1 Doppel- oder Mehrfachpumpe Double or multiple pump |
| 06/16/2005 | DE10350631A1 Double pump to create two flows at different pressures has pressure slit divided by at least one further sealing web into high and low pressure chambers |
| 06/15/2005 | EP1540175A1 Vane-type hydraulic motor |
| 06/15/2005 | EP1540174A1 Cam ring bearing for fuel delivery system |
| 06/15/2005 | EP1540157A1 Improved fuel delivery system |
| 06/14/2005 | US6905317 Oil pump apparatus |
| 06/09/2005 | DE10352254B3 Pendulum displacement machine for feed applications has pressure chambers adjacent bearing for outer rotor of rotor set within control slider acting as fluid cushion opposing applied external forces |
| 06/08/2005 | EP1537335A1 Device for adjusting the pumping capacity of a lubricant pump for an internal combustion engine |
| 06/08/2005 | EP1537295A1 Hydraulic power-assisted steering system for motor vehicles |
| 06/07/2005 | US6902382 Gear motor start up control |
| 06/02/2005 | US20050118033 Method for adjusting a volumetric flow-variable positive displacement pump in an internal combustion engine |
| 06/01/2005 | EP1536138A1 Rotor machine |
| 05/31/2005 | US6899528 Power steering pump |
| 05/26/2005 | WO2004013386A3 Device and method for injecting a liquid colour into a polymer melt |
| 05/26/2005 | US20050111988 Pump health monitoring |
| 05/25/2005 | EP1533525A1 Pump unit |
| 05/25/2005 | DE10305781A1 Multistage oil pump for IC engines comprises outer gear-type control pump which produces compression stage and inner gear-type pump which produces feed stages |
| 05/25/2005 | CN1619153A 机油泵 Oil Pump |
| 05/24/2005 | US6896489 Variable displacement vane pump with variable target regulator |
| 05/19/2005 | DE20221053U1 Hydraulic rotary motor for rotation of electrical load mounted on a vehicle, e.g. an excavator, has electrical supply leads for latter fed through stationary head of motor |