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)
09/2003
09/23/2003US6622706 Pump, pump components and method
09/18/2003WO2003076807A1 High-pressure element for injection systems having reduced leakage
09/18/2003US20030175137 High pressure supply pump with lifter guide and method of manufacturing the lifter guide
09/17/2003EP1343671A1 Subassembly equipped with a motor
09/17/2003EP1068450B1 Adjustable face plate for hydraulic pump or motor
09/16/2003US6619187 Radial piston pump
09/16/2003CA2158277C Hydraulic drive system
09/12/2003WO2003074872A1 An axial piston, swash plate hydraulic mechanism
09/11/2003US20030170133 Piston pump
09/10/2003EP1342010A1 Radial piston pump
09/10/2003EP1228312B1 Motor-pump aggregate
09/10/2003EP1183469B1 High pressure pump with filler cap
09/10/2003EP0961882B1 Piston pump
09/10/2003EP0925445B1 Radial piston pump for high-pressure fuel supply
09/09/2003US6616420 Reciprocating piston pump with auxiliary support shaft
09/09/2003US6615799 Fuel injection pump
09/04/2003US20030165390 Continuous conveying process and device for shear-sensitive fluids
09/04/2003DE20308701U1 Single-cylinder radial pump has drive shaft which is simultaneously cylinder block and control slide, with one housing connected to further housing in which are located inlets and outlets at angle of 90 degrees to one another
09/03/2003EP1340911A2 Pressure washer having oilless high pressure pump
09/03/2003EP1228313B1 Hydraulic piston pump
09/03/2003EP0970309B1 Radial piston pump for feeding high pressure fuel
09/03/2003EP0925446B1 Radial piston pump for fuel high-pressure supply
09/03/2003CN2570498Y Cam plate type supporting hydraulic cylinder axial piston pump
09/03/2003CN1120300C Arrangement in pump block
09/02/2003US6612222 Hydrostatic continuously variable transmission
08/2003
08/28/2003WO2002064806A3 A process for the fermentative preparation of d-pantothenic acid and/or its salts
08/28/2003US20030161746 High-pressure fuel pump and assembly structure of high-pressure pump
08/28/2003US20030159578 Radial piston engine
08/27/2003EP1338791A2 Pump, in particular for a fuel injection system of an internal combustion engine
08/27/2003EP1171689A4 Reciprocating fluid machines
08/21/2003WO2003069174A1 Swivel slide bearing
08/21/2003WO2003069173A1 Rotation-slide bearing
08/21/2003US20030154853 Double spline hydraulic pump
08/20/2003EP1336756A2 Pump piston filled with hollow spheres
08/20/2003EP1336722A2 Linkage and method for producing same
08/20/2003EP1336449A2 Hollow piston and method for manucturing it by diffusion welding or sintering
08/20/2003CN2567361Y Reciprocating piston rotation mechanism
08/20/2003CN1437686A 液压泵和马达 Hydraulic pumps and motors
08/20/2003CN1437682A High-pressure pump and assembly structure of high-pressure pump
08/20/2003CN1437681A High-pressure pump
08/14/2003WO2003042534A3 Pump element and piston pump for generating high fuel pressure
08/14/2003WO2002052158A3 Hydraulic pressure transformer
08/13/2003EP1335478A1 Small-sized motor
08/13/2003CN2566011Y Low pulsating variable desplacement plunger pump
08/13/2003CN1435568A Positive displacement machinery
08/12/2003US6604446 Inclined-axis variable displacement unit
08/07/2003WO2003064857A2 Variable capacity compressor and heat exchanging system
08/07/2003US20030147757 Ram moving method for hydraulic machine, ram movement controller, method for preventing trapping of axial plunger pump used for the machine, and the pump
08/07/2003US20030146845 Failure diagnostic apparatus for hydraulic equipment
08/06/2003EP1333173A1 Accumulator distribution type fuel injection pump
08/06/2003CN2564774Y Point contacting large flow axial plunger pump
08/06/2003CN1434209A Axial plunger type water hydraulic pump
08/05/2003US6601548 Axial piston rotary power device
08/05/2003US6601547 Axial piston rotary power device
07/2003
07/31/2003WO2003062603A1 Rotary type fluid machine
07/31/2003WO2003062602A1 Hold-down cylinder for axial piston hydraulic pump
07/31/2003WO2003062601A1 Lift-off cylinder for axial piston hydraulic pump
07/31/2003WO2003062600A1 Releasable locking mechanism for axial piston hydraulic pump
07/30/2003EP1177036B1 Apparatus and method for customising cosmetic products
07/30/2003EP1068448B1 Radial piston pump for high-pressure fuel supply
07/29/2003US6599094 Screw compressor system and operating method thereof
07/29/2003US6598512 Piston pump
07/24/2003WO2003060321A1 Rotary radial piston machine
07/24/2003US20030138333 Pump assembly
07/24/2003US20030138331 Metering pump with proportional output
07/24/2003US20030136359 Axial piston engine
07/24/2003CA2473442A1 Rotary radial piston machine
07/23/2003EP1329632A2 Improved variable-displacement axial piston pump
07/23/2003CN2561953Y Roller style high pressure plunger water pump
07/23/2003CN1432104A Pump assembly and method
07/22/2003US6595886 Hydrostatic axial piston machine with a swashplate construction
07/22/2003US6595758 Method for conveying damp gases by means of a conveyor device and a conveyor device for carrying out said method
07/22/2003US6595238 Internal combustion engine high-pressure fuel delivery valve
07/17/2003WO2003058064A1 Fuel pump for an internal combustion engine
07/17/2003WO2003058035A1 Hydraulic device
07/17/2003WO2003058034A1 Hydraulic device
07/17/2003US20030131826 Suction controlled pump for HEUI systems
07/16/2003EP1327100A1 Autogenous lubricating device
07/16/2003EP1327074A1 Arrangement at a piston engine and method of controlling the pistons
07/16/2003EP1055066B1 Apparatus for executing activities assisted by hydromotors and a hydraulic transformer for use in such an apparatus
07/16/2003CN1430704A Reverse-running pump
07/16/2003CA2409814A1 Improved variable-displacement axial piston pump
07/15/2003US6592336 Hydraulic pump with a built-in electric motor
07/08/2003US6589032 Pump and pump piston assembly
07/02/2003EP0935710B1 Composite piston with integrated sealing element for a radial piston pump in an automobile brake system
07/01/2003US6585498 Motor-pump unit with pump shaft pinion enmeshed with motor rotor
06/2003
06/26/2003US20030116194 Fuel supply pump
06/25/2003EP1321672A2 Fuel supply pump
06/25/2003EP1099055B1 Radial piston engine with roller guides
06/25/2003EP0898653B1 Hydraulic pressure control system for a pump
06/25/2003CN1112535C Pump element for lubricant pump
06/24/2003US6582203 Radial piston pump
06/19/2003US20030113212 Hydraulic transformer
06/19/2003US20030113210 Method and apparatus for controlling a fluid actuated system
06/19/2003US20030111048 Electro-hydraulic actuator for a hydraulic pump
06/19/2003US20030110937 Radial piston pump
06/18/2003EP1319831A2 High pressure fuel pump having integrated vane feed pump
06/18/2003EP1319820A2 Method and apparatus for controlling a fluid actuated system
06/18/2003EP1030973B1 Piston pump
06/18/2003EP0840852B1 Fluid pumping apparatus
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