Patents
Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723)
06/1999
06/30/1999EP0925445A1 Radial piston pump for high-pressure fuel supply
06/30/1999EP0676009B1 Volumetric fluid machine equipped with pistons without connecting rods
06/30/1999CN2326745Y Radial plunger oil pump
06/30/1999CN2326744Y Air-bottle-closuring spin feeding machine
06/29/1999US5916348 Wobble-plate pump including a mushroom-shaped inclined wobble-plate
06/24/1999WO1999031386A1 Swash plates for axial piston motors
06/24/1999DE19801146C1 Reciprocating piston pump for high pressure cleaning device
06/23/1999CN1043805C Sleeve piston pump
06/17/1999WO1999030033A1 Axial piston engine
06/17/1999WO1999030032A1 Axial piston engine
06/17/1999DE19753593A1 Radialkolbenpumpe zur Kraftstoffhochdruckversorgung Radial piston pump for high pressure fuel supply
06/16/1999EP0922858A2 Hydrostatic machine with rotary cylinder block and adjustable swash plate
06/16/1999EP0922161A1 High-pressure cleaning device
06/15/1999US5911561 Radial pump with static eccentric and rotatable cylinders
06/15/1999CA2086423C Radial piston fluid machine and/or adjustable rotor
06/10/1999WO1999028625A1 Radial piston pump for feeding high pressure fuel
06/09/1999EP0921312A2 Axial piston machine
06/09/1999EP0920586A1 Axial piston pump or motor
06/09/1999EP0920541A1 Method for making parts usable in a fuel environment
06/09/1999CN2323165Y Multiple grease pump
06/09/1999CN1218874A Novel axial multiple plunger volumetric water pump
06/02/1999EP0918932A1 Electromotor/pump assembly
06/02/1999DE19750614A1 Vorrichtung zum Verändern des Verdrängungsvolumens einer hydrostatischen Maschine Means for varying the displacement volume of a hydrostatic machine
05/1999
05/27/1999WO1999025978A1 Piston pump
05/27/1999WO1999025953A1 Device for altering the displacement volume of a hydrostatic machine
05/27/1999WO1999025594A1 Hydraulic aggregate for slip-controlled braking systems
05/27/1999DE19802043A1 Piston pump with at least two pump cylinders located in pump housing
05/27/1999DE19752021A1 Axial piston machine
05/20/1999WO1999024712A1 Radial piston pump
05/20/1999DE19805843A1 Hydraulic unit for ABS braking system
05/19/1999EP0808421B1 Adjustable hydrostatic pump
05/19/1999EP0733165B1 Radial journal bearing with slide shoe, and slide shoe for a radial journal bearing
05/19/1999CN1043437C Volumetric fluid mechanism
05/14/1999WO1999023387A1 Piston pump
05/12/1999EP0914561A1 Piston pump with a pipe segment as a bushing
05/12/1999DE19756727A1 Piston pump
05/12/1999DE19747915A1 Axial piston engine
05/06/1999WO1999022140A1 Fuel pressurization pump
05/06/1999WO1999022134A1 Hydraulic pressure supply pump with simultaneous directly actuated plungers
05/06/1999EP0913579A1 Piston pump and brake system therefor
05/06/1999EP0913578A1 Radial piston pump with evacuating valve
05/06/1999EP0912829A1 Dosing pump with magnetic control
05/06/1999DE19748750A1 Radialkolbenpumpe Radial piston pump
05/06/1999DE19747852A1 Kolbenpumpe Piston pump
04/1999
04/29/1999WO1999020900A1 Hydraulic pump
04/29/1999WO1999020899A1 Hydraulic pump or motor
04/29/1999WO1999020892A1 Fuel injection system for an internal combustion engine
04/29/1999DE19746771A1 Motor-driven aggregate
04/29/1999DE19746489A1 Dual fluid injection system for diesel engine vehicle
04/28/1999EP0911523A2 Bearing between swash plate and shaft
04/28/1999EP0911520A2 Swash plate
04/28/1999CN2316483Y Reciprocating-type biler energy-saving pump
04/27/1999US5897302 Reciprocating piston pump with radial cylinders based by a wire hoop spring against an eccentric shaft
04/22/1999WO1999019621A1 Radial piston pump for supplying fuel at high pressure
04/22/1999DE19844117A1 Drive mechanism of drive shaft, set of bearings and holder
04/22/1999DE19746428A1 Pressure generator with hydraulic pump for utility vehicles
04/22/1999DE19744577A1 Radial piston pump for high pressure fuel supply in motor vehicles
04/20/1999US5895207 Electric motor-pump assembly
04/20/1999US5894783 Hydrostatic transmission swash plate assembly
04/14/1999EP0742870B1 Hydrostatic axial piston machine
04/14/1999CN2314123Y Force piston pump
04/14/1999CN1214105A Axial piston pump motor
04/07/1999EP0906511A1 Pump, especially high pressure pump for use in a fuel injector of an internal combustion engine
04/06/1999US5890877 Cavitation control for swash-plate hydraulic pumps
04/06/1999US5890413 Piston for water pump and related method
04/06/1999US5890412 Control plate of a hydraulic machine
04/01/1999WO1999015790A1 Hydraulic pump
04/01/1999WO1999002857A3 Radial piston pump for high-pressure fuel supply
03/1999
03/31/1999CN2312343Y Two cylinder rotator pump
03/25/1999WO1999014492A1 Oscillating bearing
03/25/1999WO1999014491A1 Fluid pump with split plungers
03/24/1999EP0903494A1 Hydraulic pump
03/24/1999CN2311626Y Reciprocating pressure pump
03/23/1999US5886436 High-pressure cleaning apparatus
03/23/1999US5884608 Fuel pump
03/18/1999WO1999013222A1 Swash plate hydraulic device
03/18/1999DE19740436A1 Swashplate bearing for plunger pump
03/17/1999EP0901575A1 High pressure pump for all liquids
03/17/1999EP0796154B1 High-pressure cleaning device
03/16/1999US5882599 Impedance or coulter aperture method of particle counting and sizing.
03/11/1999WO1999011928A1 Wobbling drive of an axial piston machine
03/11/1999DE19738813A1 Swashplate-type plunger pump e.g. for high-pressure cleaning equipment
03/10/1999CN2310175Y Inner lubrication type brake cylinder
03/10/1999CN2310174Y Aeration pump for fish bowl
03/10/1999CN2310173Y Water-driving automatic water pump
03/09/1999US5879137 Method and apparatus for pressurizing fluids
03/09/1999US5878649 Controlled porting for a pressure transformer
03/09/1999US5878648 Adjustable radial piston machine
03/04/1999DE19737540A1 Taumelantrieb einer Axialkolbenmaschine Wobble drive an axial piston
03/03/1999EP0898653A2 Hydraulic pressure control system for a pump
03/02/1999US5876189 Pumped fluid metering device for the precise feeding of a fluid
03/02/1999US5876186 High pressure pump for a fuel injection device
03/02/1999US5875702 Swash plate of swash plate compressor and combination of swash plate with shoes
03/02/1999CA2125340C Compressor
02/1999
02/24/1999CN1209191A Low noise hydraulic pump with check valve timing device
02/16/1999US5870942 Simplified housing structure for a hydrostatic machine
02/11/1999WO1999006708A1 Piston pump
02/11/1999WO1999006707A1 Piston pump
02/11/1999WO1999006706A1 Piston pump
02/11/1999WO1999006705A1 Piston pump
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