Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723)
09/1999
09/22/1999EP0834013A4 Fuel pump and method of operating same
09/22/1999CN2339778Y Oil-filler lifting pump
09/16/1999WO1999046504A2 Radial piston engine with guide rollers
09/16/1999DE19810372A1 Roller support for pistons of radial IC engine
09/15/1999EP0941403A1 Axial piston motor with bearing flushing
09/14/1999US5950522 Rotary pump and cam ring therefor
09/10/1999WO1999045271A1 Radial piston pump for fuel high pressure generation
09/10/1999WO1999044873A1 Hydraulic control unit for an anti-lock brake system having a pump for performing pressure dump function
09/09/1999DE19809315A1 Radialkolbenpumpe zur Kraftstoffhochdruckerzeugung Radial piston pump for fuel high pressure generation
09/08/1999EP0940583A2 Variable displacement pump control system
09/07/1999US5947699 Electromagnetically controlled radial piston pump
09/07/1999US5947695 Control device for a variable displacement hydraulic pump
09/07/1999US5947003 Hydraulic piston machine with friction-reducing layer on the cylinder and the cylinder bearing
09/02/1999WO1999043957A1 High capacity supply pump with simultaneous directly actuated plungers
09/02/1999WO1999043949A2 Supply pump for gasoline common rail
09/02/1999WO1999043947A1 Fuel supply pump with dynamic plunger return
09/02/1999WO1999043925A1 Axial piston motor
09/01/1999EP0939223A2 Transfer pump
09/01/1999EP0939222A2 Fuel pump
09/01/1999EP0938632A1 Fluid pump with split plungers
09/01/1999EP0770179B1 A piston with a slide shoe for a hydraulic piston engine
09/01/1999EP0770178B1 A piston with a slide shoe and method of manufacturing same
08/1999
08/31/1999US5944493 Radial piston fluid machine
08/26/1999WO1999042725A2 Piston pump
08/26/1999DE19807443A1 Control mechanism for axial piston machine ensures compatibility of drive to adjustment device
08/25/1999EP0789812B1 Damped piston assembly for an anti-lock braking system pump
08/25/1999CN2334900Y Multi-purpose automatic device for water pumping and driving equipment
08/24/1999US5941159 Integral holdown pin mechanism for hydraulic power units
08/19/1999WO1999041500A1 A hydraulic rotating axial piston engine
08/19/1999WO1999041499A1 A hydraulic rotating axial piston engine
08/19/1999DE19820136A1 Piston pump for hydraulic anti-slip braking systems
08/19/1999DE19803478C1 Miniaturized fluid pump assembly
08/18/1999EP0936355A2 Reciprocating pump
08/18/1999EP0935712A1 Piston pump
08/18/1999EP0935711A1 Valve cap for the reduction of the clearance volume in radial piston pumps for motor vehicle brake systems
08/18/1999EP0935710A1 Composite piston with integrated sealing element for a radial piston pump in an automobile brake system
08/17/1999US5937734 Reciprocating pump
08/12/1999WO1999040318A1 Apparatus for executing activities assisted by hydromotors and a hydraulic transformer for use in such an apparatus
08/12/1999WO1999040317A1 Radial piston pump for high pressure fuel supply
08/12/1999DE19805101A1 Hydraulic system for vehicle braking
08/12/1999DE19804275A1 Radialkolbenpumpe zur Kraftstoffhochdruckversorgung Radial piston pump for high pressure fuel supply
08/11/1999EP0935070A1 Hydraulic pump/motor apparatus
08/11/1999EP0935069A2 Hydrostatic axial piston machine with opening for medium pressure in the control plate
08/11/1999CN1225418A Angled flow ports for reciprocating piston pump
08/10/1999US5934887 High-pressure cleaning device
08/05/1999WO1999039100A1 Axial piston pump
08/05/1999DE19803533A1 Axialkolbenpumpe Axial piston pump
08/04/1999EP0933528A2 Pump
08/04/1999EP0933524A2 High-pressure fuel supply pump
08/04/1999EP0932766A1 Piston pump
08/04/1999EP0932765A1 Piston pump
08/04/1999EP0932764A1 Piston pump
08/04/1999EP0932762A1 Tubular piston produced by cold forming and closure plug for pump with radial pistons
08/04/1999EP0932761A1 Piston pump
08/04/1999EP0932760A1 Piston pump
08/04/1999CN2331769Y Hydraulic plunger pump
08/04/1999CN1224803A High pressure fuel supply pump
08/03/1999US5931644 Precision demand axial piston pump with spring bias means for reducing cavitation
07/1999
07/29/1999WO1999037917A1 Axial piston pump
07/29/1999WO1999037916A1 Radial piston pump for producing high pressure fuel
07/29/1999DE19900926A1 Pump for hydraulic oil
07/29/1999DE19802475A1 Radial piston pump to supply fuel at high pressure for fuel injection system of internal combustion engine
07/28/1999EP0931219A1 High-pressure fuel pump
07/28/1999EP0931218A1 Piston pump
07/28/1999CN1224120A Packings on pump rod
07/28/1999CN1224118A Automatic throat packing torque clip
07/27/1999US5927176 Axial piston machine with transverse and rotary adjustment of the pivoting cradle
07/27/1999US5927073 Electric hydraulic hybrid motor
07/22/1999WO1999036700A1 Piston pump for a high-pressure cleaning device
07/22/1999WO1999036699A1 Hydraulic pressure supply pump with multiple sequential plungers
07/22/1999WO1999036698A1 Radial piston pump for high pressure fuel supply
07/22/1999WO1999036697A1 Radial piston pump for high pressure fuel supply
07/22/1999WO1999036686A1 Hydraulic pump with engine mounted drive bearing
07/22/1999DE19801927A1 Self-piloting rotating piston pump
07/22/1999DE19801398A1 Radial piston pump for the fuel delivery to a motor fuel injection system
07/22/1999DE19801353A1 Radial piston pump providing HP fuel for fuel injection systems of internal combustion engines, especially with common rail injection system
07/21/1999EP0929763A1 A piston assembly of a hydraulic radial piston-type machine
07/21/1999EP0929743A1 Radial piston pump
07/15/1999WO1999035397A1 High pressure cleaning device
07/15/1999DE19900147A1 Pin holding down device for hydraulic power transmission unit, e.g. pumps and motors of axial piston type
07/15/1999DE19856754A1 Multi-cylinder swash-plate pump with membrane seals for foodstuff, cosmetic or pharmaceutical applications
07/15/1999DE19800680A1 Hochdruckreinigungsgerät High pressure cleaning equipment
07/14/1999EP0928895A2 Axial piston machine with support part
07/14/1999EP0928894A2 Plastic piston for a piston pump in a vehicle hydraulic brake system
07/14/1999CN2328812Y Hydraulic metering driving oil spray pump
07/14/1999CN2328811Y Electromagnetic controlled variable axial plunger pump
07/14/1999CN1222655A Integral holddown pin mechanism for hydraulic power units
07/13/1999US5921151 Integrated hydrostatic transmission
07/08/1999WO1999034115A1 Pump
07/08/1999DE19847917A1 Piston for pump or compressor with adjustable delivery volume
07/07/1999EP0927825A2 Torque clip and packing for a piston
07/07/1999EP0927824A2 Packings on pump rod
07/07/1999EP0927823A2 Ball valve with angled flow ports for a reciprocating piston pump
07/07/1999EP0927305A1 Piston pump
07/06/1999US5918529 Hydrostatic axial piston machine utilizing bridge segments which are radially inward of the piston bores
07/01/1999DE19756277A1 Schleifscheibe für Axialkolbenmaschinen Grinding wheel for axial piston
07/01/1999DE19754593A1 Niederhaltering für Axialkolbenmaschinen Hold-down ring for axial piston
06/1999
06/30/1999EP0925448A1 Hydraulic pump and hydraulic engine
06/30/1999EP0925447A1 Radial piston pump for high pressure fuel supply
06/30/1999EP0925446A1 Radial piston pump for fuel high-pressure supply
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