Patents
Patents for F04B 17 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors (9,703)
06/2001
06/28/2001WO2001046581A2 System and method for feeding at least a booster motor, and electrically-driven feed pump with high frequency variable reluctance actuator
06/28/2001US20010005481 Hydraulic drive portable air compressor system
06/28/2001DE10059687A1 Ölpumpenmechanismus mit Kolbenantrieb Oil pump mechanism with piston drive
06/27/2001CN2436679Y Miniature air compressor with hand clutch mechanism
06/27/2001CN1301329A Apparatus for high pressure pumping or homogenizing liquids
06/26/2001US6250880 Rotary pump with exclusively hydrodynamically suspended impeller
06/21/2001WO2001044667A1 Magnetically actuated fluid handling devices for microfluidic applications
06/21/2001DE19960449A1 Rotation machine has electrorheological and/or magnetorheological liquid chamber with dividing wall with axially separate elements joined to rotor, controlled capacitor plate segments
06/21/2001DE19959022C1 Drive unit for hydraulic pressure source e.g. for automobile servo steering system, has electric motor enclosed by separate motor hood anchored to flange plate of pressure source
06/20/2001EP1108142A1 Vibratory pump improvement
06/20/2001CN2435543Y Electromagnetic DC plunger pump
06/14/2001WO2001042655A1 Vehicle braking system with a motor/pump unit
06/14/2001WO2001042069A1 Vehicle brake unit comprising a motor/pump unit and an aggregate
06/13/2001DE19958927C1 Fahrzeugbremsanlage mit einer Motor-/Pumpeneinheit und einem Aggregat The vehicle brake system with a motor / pump unit and an aggregate
06/13/2001DE10004520A1 Electromagnetic diaphragm pump for outdoor air blower, has AC power supply with several compression sections operated by AC supplied from AC power supply.
06/13/2001CN1299442A Tubular ultrasonic transducer
06/13/2001CA2292344A1 Hydraulic drive air compressor
06/12/2001US6244836 Well pump actuated by natural gas
06/07/2001US20010002979 Piston-driven oil pump mechanism
06/05/2001US6241488 Multi-piston hydraulic pump for a free piston engine
06/05/2001US6241480 Micro-magnetohydrodynamic pump and method for operation of the same
05/2001
05/31/2001WO2001037960A1 Precise electrokinetic delivery of minute volumes of liquid(s)
05/31/2001US20010002234 Rotary pump with exclusively hydrodynamically suspended impeller
05/23/2001DE10060164A1 Warm water heating installation has adapter incorporated in water circulation circuit fitted with chemical dispenser and/or sample collector
05/22/2001US6234771 Precision pumping device
05/22/2001US6233930 Power steering device
05/17/2001DE19958936C1 Automobile braking system with motor/ pump unit has sealing element for separation of electrodynamic and hydraulic regions of motor/pump unit
05/08/2001US6227818 Low power electromagnetic pump
05/03/2001WO2001031200A2 Piston pump
05/03/2001WO2001031198A1 Motor-pump aggregate
05/02/2001EP1095217A1 Plasma vacuum pumping cell
05/02/2001CN2428595Y Floation-force automatic water-pumping pump
04/2001
04/26/2001DE19950160A1 Piezo-powered pump for hydraulic vehicle braking system has elastic element enclosing pump chamber communicating with inlet, outlet with volume varied by deforming elastic element
04/26/2001CA2287628A1 Air pressure fire pump
04/24/2001US6220827 Electromotor/pump assembly
04/24/2001CA2245889C Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing
04/18/2001EP0929744A4 Fluid displacement system
04/18/2001CN1292067A Oil supply unit for linear compressor
04/18/2001CN1292066A Linear compressor
04/12/2001DE19948443A1 Plunger pump set for high operational pressures, comprises linear motor having mover coupled with plungers of pump units
04/12/2001DE19948442A1 Plunger pump unit for high pressure operations has two co-axially opposed pump units between which is constructed free-piston engine equipped with stepped piston directly or indirectly connected to plungers of pump units
04/12/2001DE19948342A1 Piston pump comprises linear drive having magnetic armature coupled with piston and working chambers each associated with valve carrier
04/11/2001EP1091170A2 A steam-raising system
04/10/2001US6215215 Electric motor
04/10/2001US6213722 Sucker rod actuating device
04/04/2001EP1088165A2 Low power electromagnetic pump
04/04/2001EP1088164A1 Motor pump with axial through flow comprising an incorporated flowmeter and pressure controller
04/03/2001US6210129 High-pressure pump for a fuel injection device of an internal combustion engine
04/03/2001US6210128 Fluidic drive for miniature acoustic fluidic pumps and mixers
04/03/2001US6210125 Water system with both electric motor power and manual pedal power, for a reciprocating pump
03/2001
03/28/2001EP1086318A1 Flexible coupling for the drive unit shaft of an infusion pump
03/28/2001EP1086311A1 Tubular ultrasonic transducer
03/28/2001CN1063834C Hydraulic automatic control high-pressure reciprocating pump
03/21/2001EP1085206A1 Oscillating piston pump station
03/21/2001EP1084343A1 Pumping device
03/20/2001US6203288 Reciprocating pumps with linear motor driver
03/15/2001DE10011659A1 Lubricating device has non-return valve in channel for delivering lubricant to pump to prevent lubricant from running out of pump, nozzle with cross-section smaller than that of valve
03/13/2001US6200109 Electromotor/pump assembly
03/08/2001WO2001016488A1 Method and apparatus for controlling a pump
03/06/2001US6196812 Pump unit for a hydraulic brake system
02/2001
02/28/2001EP0853727B1 Electric motor-pump assembly
02/28/2001CN1285897A Opening and closing system for oil path of linear compressor
02/28/2001CN1285471A Linear compressor
02/27/2001US6193477 Low power electromagnetic pump
02/27/2001US6193329 Braking device
02/22/2001WO2001012976A1 Device for delivering and/or spraying flowable media, especially fluids
02/20/2001US6189811 Portable water-pumping system
02/15/2001DE19937988A1 Vorrichtung zum Fördern und/oder Abspritzen von fliessfähigen Medien, insbesondere von Fluiden An apparatus for conveying and / or spraying of flowable media, in particular of fluids
02/15/2001DE19937971A1 Coupling device for positively connecting two rotating shafts and pump unit with coupling formed by disc springs fitted on each shaft
02/15/2001DE19936662A1 Axialkolbenpumpe Axial piston pump
02/14/2001CN2419390Y Air compressor
02/13/2001US6188561 Circuit for driving the excitation coil of an electromagnetically driven reciprocating pump
02/07/2001EP1074734A2 Axial piston pump
02/07/2001EP1073844A2 Implantable centrifugal blood pump with hybrid magnetic bearings
02/06/2001US6182615 Combustion-driven hydroelectric generating system
02/06/2001US6182588 Hydraulic system having boost pump in series with a primary pump and a boost pump drive therefor
02/06/2001US6182350 Electric motor for driving a piston pump and method of assembly
02/01/2001DE19932078A1 Vorrichtung zum Pumpen großer Fördermengen einer Flüssigkeit Apparatus for pumping large flow rates of liquid
01/2001
01/30/2001US6179582 Oil pump attachment structure for engine
01/30/2001US6179580 Motor-pump arrangement
01/24/2001CN2416246Y Double-plunger pump
01/24/2001CN1281100A Turbo-compressor device
01/18/2001WO2001004494A2 Pumping device for discharging large amounts of liquid
01/17/2001EP1069313A2 Turbo compressor
01/16/2001US6174136 Pump control and method of operating same
01/10/2001EP1066182A1 Rotor mounting for a motor pump aggregate
01/04/2001WO2001001025A2 Microfabricated elastomeric valve and pump systems
01/04/2001DE19930635A1 Energy converter for converting electricity to hydraulic power, with electric motor and hydraulic pump independently attached to base frame
01/03/2001EP1065378A2 Microfabricated elastomeric valve and pump systems
01/03/2001EP1064462A1 An apparatus for high pressure pumping or homogenizing liquids
01/02/2001US6168393 Electric motor/radial pump assembly
12/2000
12/28/2000WO2000079144A1 Needle bearing and pump unit comprising a needle bearing
12/28/2000WO2000079130A1 Vibratory pump improvement
12/28/2000DE19928480A1 Needle bearing for pump unit e.g. for slip-regulated vehicle hydraulic braking system, has outer ring with radially inward protruding edge on both ends, one to secure axial position of needles and outer ring by engaging end of inner ring
12/28/2000DE19927454A1 Pumpenaggregat für ABS/ASR/VSC-Bremsanlage Pump unit for ABS / TCS / VSC brake system
12/27/2000EP0890025A4 Sucker rod pump actuating device
12/26/2000US6164933 Method of measuring a pressure of a pressurized fluid fed through a diaphragm pump and accumulated in a vessel, and miniature pump system effecting the measurement
12/26/2000US6164923 Mobile thick matter pump
12/21/2000WO2000077396A1 Pump aggregate for an abs/asc/vsc braking system
12/21/2000DE19927658A1 Pumpenaggregat Pump unit
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