Patents
Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723)
08/2002
08/27/2002US6439199 Pilot operated throttling valve for constant flow pump
08/27/2002US6439194 Modified lead injector
08/22/2002WO2002064976A1 Piston pump
08/22/2002WO2002064806A2 A process for the fermentative preparation of d-pantothenic acid and/or its salts
08/22/2002DE10117600C1 Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer direkteinspritzenden Brennkraftmaschine, Kraftstoffsystem sowie Brennkraftmaschine High-pressure fuel pump for a fuel system of a direct injection engine, fuel system and engine
08/22/2002DE10115168C1 Kraftstoff-Hochdruckpumpe, insbesondere für Einspritzsysteme von Brennkraftmaschinen High-pressure fuel pump, especially for fuel injection systems of internal combustion engines
08/22/2002DE10106641A1 Kolbenpumpe Piston pump
08/22/2002DE10104851A1 Pumpsystem mit einer hydraulischen Pumpe, insbesondere für ein Lenksystem Pump system having a hydraulic pump, in particular for a steering system
08/21/2002EP1232339A2 Snap-in connection for pumping plunger sliding shoes
08/15/2002WO2002063214A1 A method and a device for supplying fuel to a combustion chamber
08/15/2002WO2002063170A1 Pump system comprising a hydraulic pump, particularly for a steering system
08/15/2002WO2002063139A1 Variable stroke/clearance mechanism
08/15/2002US20020110460 Pump device having a device for restricting movement of a movable member movable to pressurize working fluid
08/15/2002US20020108489 Hydrostatic axial piston machine
08/14/2002EP1231380A2 Pump device having means for restricting the movement of a pump member
08/14/2002EP1230481A1 Radial piston pump
08/14/2002EP0985097B1 Hydraulic system with a hydromotor fed by a hydraulic transformer
08/14/2002DE10106461A1 Verfahren zur fermentativen Herstellung von D-Pantothensäure und/oder deren Salzen A process for the fermentative preparation of D-pantothenic acid and / or salts thereof
08/14/2002DE10106069A1 Radialkolbenmaschine Radial piston engine
08/13/2002US6431844 High pressure pump having integral start valve
08/13/2002US6431842 Fuel injection pump
08/13/2002US6431051 Closed cavity hydraulic piston and method of making the same
08/08/2002WO2002050618A3 Microturbine/capacitor power distribution system
08/08/2002WO2001077529A3 Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of the displacement principle
08/08/2002US20020106284 Hydrostatic axial piston machine having a swashplate design
08/08/2002US20020106283 Electronic bore pressure optimization mechanism
08/08/2002US20020104514 Fuel injection pump
08/07/2002EP1228313A1 Hydraulic piston pump
08/07/2002EP1228312A1 Motor-pump aggregate
08/07/2002EP1131558B1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method
08/07/2002EP0862693B1 Piston pump
08/06/2002US6428291 Reciprocating pump for a high pressure cleaning appliance
08/01/2002WO2001007757A3 Piston arrangement for a piston engine
08/01/2002US20020102168 Pumping set for an ABS/ASR/VSC brake system
08/01/2002US20020100507 Check valve for a piston pump
08/01/2002DE10103819A1 Radialkolbenmaschine Radial piston engine
08/01/2002DE10102989A1 Fügeverfahren für eine Kugelgelenkverbindung Method for assembling a ball and socket joint
07/2002
07/30/2002US6425314 Axial piston engine
07/30/2002US6425313 Axial piston motor
07/30/2002US6425244 Pump unit
07/25/2002WO2002057629A2 Fluid pumping apparatus
07/25/2002WO2002057606A1 Rotary crank-rod mechanism
07/25/2002US20020096146 Pump, pump components and method
07/25/2002DE10126765A1 Kompressor Compressor
07/25/2002DE10103014A1 Radial piston pump e.g. gear oil pump for motor vehicles has feed pistons containing regulating arrangement for gear oil flow into/out of cylinder bores
07/25/2002DE10102397A1 Radial piston pump has outlet valves in pressure channels with ram with impact plate at end facing delivery piston to reduce noise
07/24/2002EP1225349A2 Joining method for a ball joint
07/24/2002EP1225331A2 Cylinder barrel for hydrostatic axial piston machines
07/24/2002EP1070203B1 Controlled porting for a pressure transformer
07/24/2002EP1049873B1 Radial piston pump for producing high pressure fuel
07/24/2002CN1360149A Fluid mechanism
07/23/2002US6422831 Variable displacement piston pump/motor
07/23/2002CA2303035C Swash plate type hydraulic unit
07/18/2002US20020092256 Fiber-polymeric composite siding unit and method of manufacture
07/17/2002EP1223334A2 Fuel pump
07/17/2002EP0970291B1 Method for the production of a ball jointed connection
07/17/2002CN1087815C High-pressure cleaner
07/16/2002US6420811 Electrical unit
07/11/2002WO2001011237A9 Piston assembly
07/11/2002US20020090306 Pump assembly for a hydraulic vehicle brake system
07/11/2002US20020088341 Two piece barrel design for a hydraulic oil pump
07/11/2002DE10143206A1 Vorrichtung und Verfahren zur Steuerung eines Auslaßdruckes einer Hydraulikpumpe mit variabler Verdrängung Apparatus and method for controlling a discharge pressure of a hydraulic variable displacement pump
07/11/2002DE10135489A1 Kolben mit geschlossenem Hohlraum für hydrostatische Einheiten Piston with a closed cavity for hydrostatic units
07/11/2002DE10110658C1 Pump assembly, for a vehicle brake system, has one liner moved by the pistons which acts on the other liners and give pressure compensation in the brake circuits
07/11/2002DE10063526C1 Verstellvorrichtung zum Verstellen eines auf das Verdrängungsvolumen einer hydrostatischen Maschine einwirkenden Stellkolbens Adjusting device for adjusting a force acting on the displacement volume of a hydrostatic machine setting piston
07/10/2002EP1220990A1 Adjusting device of a swash-plate piston engine
07/09/2002US6416298 Radial piston pump
07/04/2002WO2002052158A2 Hydraulic pressure transformer
07/04/2002US20020085936 Fuel pump
07/04/2002US20020085931 Compressor
07/04/2002DE10100108A1 Hydrostatic cylinder displacement unit for vehicle braking systems has adjustable minimum displacement volume to alter braking torque
07/04/2002DE10064877A1 Fluid control valve for hydraulic working machines has rotor turning on shaft inside housing and includes fluid drain canal
07/04/2002DE10063525A1 Verstellvorrichtung zum Verstellen eines auf das Verdrängungsvolumen einer hydrostatischen Maschine einwirkenden Stellkolbens Adjusting device for adjusting a force acting on the displacement volume of a hydrostatic machine setting piston
07/03/2002EP1219871A1 Swash plate angle control mechanism of hydraulic continuously variable transmission
07/03/2002EP1219831A2 Stroke adjustment device for a variable displacement hydrostatic machine
07/03/2002EP1219830A2 Cam device for removing and tilting the front plate in a vertical mold casting machine
07/03/2002CN1356467A Low-noise hydraulic plunger pump with flow distributor having check valve
07/03/2002CN1356466A Low-noise hydraulic planger pump with energy accumulator
07/02/2002US6413055 Swashplate position assist mechanism
07/02/2002US6412474 Radial piston pump for producing high fuel pressure internal combustion engines
07/02/2002US6412454 Rotary power unit
06/2002
06/27/2002WO2002050618A2 Microturbine/capacitor power distribution system
06/27/2002US20020081215 Radial piston pump
06/27/2002US20020078686 Hydraulic pressure transformer
06/27/2002DE10063757A1 Pumpenaggregat für eine hydraulische Fahrzeugbremsanlage Pump unit for a hydraulic vehicle brake system
06/26/2002EP1217211A2 Fluid machinery
06/26/2002EP1217209A2 Adjustment device for a variable displacement hydrostatic machine
06/25/2002US6409479 Variable displacement piston pump/motor
06/20/2002WO2002048548A1 Radial piston pump
06/20/2002WO2002047947A1 Subassembly equipped with a motor
06/20/2002US20020073836 Fluid machinery
06/18/2002US6406272 Radial piston pump for high-pressure fuel delivery
06/18/2002US6406271 Swashplate type axial-piston pump
06/18/2002US6405634 Hydraulic axial piston machine
06/13/2002US20020071769 Screw compressor system and operating method thereof
06/13/2002US20020069752 Hydrostatic axial piston machine with a swashplate design
06/13/2002DE10158341A1 Pump for motor vehicle hydraulic steering has radial piston pump with belt drive and inlet throttling for high rotational speeds
06/13/2002DE10061905A1 Aggregat mit einem Motor Aggregate with a motor
06/12/2002EP1213478A1 Radial piston pump
06/06/2002WO2002044563A1 Direct drive variable displacement pump
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