Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663)
10/2003
10/09/2003US20030188718 Fool-proof plug in fluid system
10/08/2003EP1350957A1 Variable displacement pump
10/08/2003EP1350930A1 Variable displacement pump and control therefor
10/02/2003US20030185687 Hydraulic system comprising a main pump and a precompression pump
09/2003
09/25/2003US20030180170 Reverse-running pump
09/23/2003US6623250 Fuel metering unit
09/17/2003EP1343948A4 Hydristor control means
09/17/2003EP1343948A2 Hydristor control means
09/16/2003US6619928 Variable displacement pump
09/12/2003WO2003074878A1 Hydraulic system comprising a variable displacement pump
09/12/2003WO2003074877A1 System for controlling a hydraulic force pump
09/10/2003CN1120935C Rotary pump with hydraulic vane actuation
09/09/2003US6616419 Variable displacement pump
09/03/2003EP1339443A1 Method for calibrating a pressure sensor or a flow sensor on a rotation pump
09/02/2003US6612822 Hydraulic motor system
08/2003
08/28/2003US20030161748 Internal gear pump that does not contain any filler elements
08/28/2003US20030161743 Fluid circulation path for motor pump
08/28/2003US20030161740 Liner for fluid pump motor
08/28/2003US20030161738 Fluid pump relief valve
08/28/2003US20030161732 Overheat protection for fluid pump
08/28/2003US20030160527 Fluid barrier for motor rotor
08/28/2003US20030160525 Motor pump with balanced motor rotor
08/27/2003EP1005613B1 Low noise suction pump
08/27/2003CN1439079A Vane-cell pump
08/21/2003WO2003069161A1 Variable-delivery rotary vane pump
08/21/2003WO2003069160A1 Controller/encoder synchronised rotary lobe pump
08/21/2003WO2003069127A1 Variable-delivery central-vane rotary pump, particularly for oil
08/20/2003EP0943056B1 Motor pump unit
08/14/2003WO2003067091A1 Fluid pump and motor
08/14/2003WO2002052158A3 Hydraulic pressure transformer
08/12/2003US6604913 Vane pump
08/12/2003US6604910 Fluid controlled pumping system and method
08/07/2003US20030147758 Oil pump and gears
08/06/2003CN1434911A Regulated pump
08/05/2003US6602971 Process and device for pressurizing flowable reaction components
07/2003
07/31/2003US20030143091 Single piston dual chamber fuel pump
07/31/2003US20030140900 Bypass/leakage cooling of electric pump
07/24/2003US20030136105 Flow control system for liquid fuel
07/23/2003EP1328729A1 Improved engine prelubrication pump assembly
07/17/2003WO2003058071A1 Device for pressure regulation of hydraulic pumps
07/17/2003WO2001059259A3 Hydristor control means
07/16/2003EP1327077A1 Hydraulic vane pump
07/16/2003CN1430704A Reverse-running pump
07/09/2003CN1114041C Infinitely variable ring gear pump
07/03/2003US20030123998 Oil pump for controlling planetary system torque
07/02/2003EP1323926A2 Pump
06/2003
06/26/2003WO2003052272A1 Improved gerotor pumps and methods of manufacture therefor
06/26/2003US20030118458 Pump with a flow-regulating valve device and an injector device
06/26/2003US20030118454 Torque control oil pump with low parasitic loss and rapid pressure transient response
06/25/2003EP1320682A2 Vane pump
06/25/2003EP1320681A2 Vane pump
06/19/2003US20030113217 Regulated pump
06/19/2003US20030113216 Control device for positive displacement pumps
06/19/2003US20030113212 Hydraulic transformer
06/17/2003US6579070 Pump assembly comprising two hydraulic pumps
06/11/2003EP1318305A2 Vane pump
06/11/2003EP1318304A2 Vane pump
06/11/2003EP1317624A1 Hydraulic system comprising a main pump and a precompression pump
06/11/2003EP0920588B1 Medical gear pump for suctioning and rinsing
06/10/2003US6575281 Coupling device
06/05/2003US20030103849 Fuel metering unit
06/05/2003US20030101931 Control system for metering pump and method
05/2003
05/30/2003WO2003044372A1 Rotary piston pump
05/30/2003WO2003044368A1 Vane pump having a pressure compensating valve
05/30/2003WO2002027187A9 Vane pump
05/29/2003US20030098072 Fuel metering unit
05/28/2003EP0910747B1 Control of lubrication and temperature of the bearings of a pump
05/28/2003DE19933864C2 Türöffner Door opener
05/22/2003US20030094199 System and method for pumping high-viscous fluids through heat exchangers
05/22/2003US20030094197 System for injecting fuel into a turbomachine
05/21/2003EP1312779A1 Fuel injection system for turbomachines
05/21/2003EP1311762A1 Internal geared wheel pump
05/20/2003US6565473 Hydraulic pressure control apparatus for automatic transmission of vehicle
05/15/2003WO2003040565A2 Continuous-flow pump and stepless speed change drive
05/15/2003US20030091454 Rotary variable expansible chamber - kinetic hybrid pump
05/15/2003US20030091442 Liquid dispensing pump system
05/13/2003US6561768 Device for supplying liquids, in particular, fuel
05/06/2003US6558132 Variable displacement pump
05/01/2003WO2003036091A1 Internal gear pump
04/2003
04/30/2003DE10156835C1 Rotary piston pump for conveying media comprises an annular piston having control pockets opening toward its axial end surface for controlling inlet and outlet openings
04/29/2003US6553760 Control devices of a hydrostatic transmission
04/17/2003WO2002086322A3 Fluid controlled pumping system and method
04/16/2003CN1410678A 变量泵 Variable pump
04/15/2003US6547546 Rotary machine
04/10/2003WO2003029660A1 Velocity-regulating hydraulic valve device
04/10/2003DE20300030U1 Fluid controlled valve for displacement pump in lubricating oil circuit has throttling gap formed in flow path of control fluid upstream or downstream of control inlet in valve housing
04/09/2003EP1299644A1 Hydraulic transformer
04/08/2003US6544021 Oil pump
04/08/2003US6544013 Oil pump apparatus
04/08/2003US6544008 Internal vent for reducing seal pressure in prelubrication pump assembly
04/03/2003WO2002097273A3 Pump having a temperature-dependent delivery volume
04/02/2003EP1298323A2 Variable displacement pump
03/2003
03/27/2003US20030059313 A variable displacement vane pump with a slide groove seal vented to atmospheric pressure for preventing fluid flow between a regulating chamber and a high pressure fluid chamber
03/27/2003US20030059312 Variable displacement pump
03/27/2003US20030059311 Pump
03/26/2003EP1295037A1 Vane-cell pump
03/25/2003US6537047 Reversible variable displacement hydraulic pump and motor
03/25/2003US6537038 Supply pump having a variable drive gear unit
03/20/2003WO2003023228A1 Variable-delivery vane pump
03/20/2003WO2003023227A1 Power-assisted steering pump
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