Patents
Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723)
07/1996
07/30/1996US5540139 Hydraulic axial piston machine
07/25/1996WO1996022463A1 Volumetric machine with curved liners
07/24/1996CN1032384C Slant plate type compressor with variable capacity control mechanism
07/23/1996US5538401 Axial piston pump
07/18/1996DE19501060A1 Radial piston fuel-injection pump
07/11/1996WO1996021108A1 Pump for conveying a medium
07/11/1996WO1996021107A1 Pump for conveying a medium
07/11/1996DE19544359A1 Radial piston machine with track ring mechanism
07/11/1996DE19504380A1 Pumpe zum Fördern eines Mediums Pump for conveying a medium
07/09/1996US5533867 Method and hydrostatic drive system for operating an adjustable hydrostatic pump
07/04/1996WO1996009142A3 Portable tool with variable displacement hydraulic pump
07/04/1996DE19546299A1 Double piston pump for particle analyzer
07/02/1996CA2132173C Variable capacity vane compressor with axial pressure device
06/1996
06/27/1996WO1996019666A1 Pump with variable displacement, and high-pressure cleaner including such a pump
06/25/1996US5529463 Pumping apparatus for perfusion and other fluid catheterization procedures
06/25/1996US5528977 Retention mechanism for a cage of a swashplate bearing
06/20/1996WO1995018305A1 Multi-piston hydraulic pump for a free-piston engine
06/20/1996DE4445255A1 Hydrostatic double axial piston pump
06/13/1996WO1996018039A1 Control device for a variable displacement hydraulic pump
06/13/1996WO1996018035A1 Radial piston engine
06/13/1996WO1996017694A1 Wobble-plate mounting arrangement for a high-pressure cleaning device
06/13/1996DE4443868A1 Radialkolbenmaschine Radial piston engine
06/13/1996DE19504366C1 Pumpe zum Fördern eines Mediums Pump for conveying a medium
06/12/1996CN2228988Y Improved inclined plate type axial plunger pump
06/12/1996CN1124318A Series double hydro-cylinder potential energy balance type full stroke uniform straight motion hydraulic oil pumping machine
06/05/1996DE4445519C1 Piston pump for high pressure cleaning appliances
05/1996
05/30/1996DE4441817A1 Radial piston pump with several cylinder bores
05/30/1996DE19542653A1 Steuervorrichtung für die Fördermenge der Hydraulikpumpe eines Automatikgetriebes A control device for the delivery rate of the hydraulic pump of an automatic transmission
05/28/1996US5520088 Axial piston machine
05/23/1996DE4441449A1 Hydrostatic machine with pistons in cylinders
05/23/1996DE4441202A1 Self=piloting rotational reciprocating pump
05/22/1996EP0712464A1 Piston pump
05/22/1996CN2227747Y Dual-cylinder reciprocating water pump
05/22/1996CN1122759A Improved apparatus and method for electronically controlled hydraulic actuator
05/17/1996WO1996014508A1 Damped piston assembly for an anti-lock braking system pump
05/15/1996EP0509077B1 Piston pump, especially a radial piston pump
05/15/1996DE4440282A1 Hydraulic radial piston machine for high pressure fluid compression
05/15/1996CN1122414A Positive-displacement pump with spool
05/14/1996US5515829 Pressure control system
05/14/1996US5515768 Slipper holddown device for an axial piston pump
05/09/1996WO1996013664A1 Pump using shape memory alloys
05/09/1996CA2203421A1 Pump using shape memory alloys
05/08/1996EP0710328A1 Continuous conveying process and device for shear-sensitive fluids
05/08/1996EP0486556B1 Pulseless piston pump
05/07/1996US5513717 Hydrostatic transmission and axle assembly
05/01/1996EP0709573A1 Pump using shape memory alloys
05/01/1996EP0708874A1 Fluid motor/pump with scavenged case
05/01/1996EP0597090B1 Swash plate piston pump/motor
04/1996
04/25/1996WO1996012107A1 Swash plate angle changing device for swash plate type piston pump motor
04/24/1996EP0708242A1 Hydrostatic axial piston machine with a sliding plate
04/23/1996US5509668 Mechanical seal for pressurized fluid pumps
04/23/1996US5509347 Radial piston pump
04/18/1996WO1996011346A1 Automatic gearbox with a positive-displacement pump
04/18/1996DE19538494A1 Variable-displacement axial-piston hydraulic unit for pump or motor
04/11/1996DE4435593A1 Automatgetriebe mit einer Verdrängerpumpe Automatic transmission with a positive displacement pump
04/10/1996EP0705976A1 Variable displacement mechanism for swash plate type hydraulic pump and motor
04/10/1996EP0705975A1 Piston pump with improved hold-down mechanism
04/10/1996EP0705747A1 Improved apparatus and method for electronically controlled hydraulic actuator
04/10/1996EP0705380A1 Axial piston machine, in particular an axial piston pump or an axial piston motor
04/10/1996CN1120366A Hydraulic drive system
04/10/1996CN1120122A Unitary housing for double hydraulic unit
04/09/1996US5505530 Damped piston assembly for an anti-lock braking system pump
04/09/1996US5505279 Hydrostatic transmission and axle assembly
04/04/1996DE19536794A1 Carrier structure for electric motor for driving a motor vehicle ABS braking system pump
04/03/1996EP0704623A1 Delivery control device for hydraulic pumps
04/03/1996CN1119707A Delivery control device for hydraulic pumps and hydraulic systems with such devices
03/1996
03/28/1996WO1996009142A2 Portable tool with variable displacement hydraulic pump
03/28/1996DE19512993A1 Unit casing for double hydraulic unit
03/28/1996CA2198609A1 Portable tool with variable displacement hydraulic pump
03/26/1996US5501578 For a closed circuit hydrostatic transmission
03/13/1996EP0640183B1 Hydrostatic engine with oil leakage channel
03/06/1996EP0699836A2 Unit consisting of drive motor and radial piston pump
03/06/1996EP0699275A1 Piston assembly
03/06/1996EP0699146A1 Vibration-damping arrangement of a hydraulic unit of a controlled-slip braking system
03/05/1996US5495789 Swash plate type compressor with lubricating mechanism between the shoe and swash plate
03/05/1996US5495712 Variable displacement type hydraulic system
02/1996
02/28/1996EP0698183A1 Electromotor-pump assembly
02/21/1996EP0697520A1 Ball joint for supporting a piston of an hydrostatic axial or radial machine
02/21/1996CN1117307A Process for regulating the capacity of lubricant pumps and lubricant pump therefor
02/20/1996US5492450 Control valve for variable capacity vane compressor
02/15/1996DE4428576A1 Hydrostatic axial piston double pump
02/14/1996EP0576467B1 Process and apparatus for distillation at supercritical conditions
02/13/1996US5490446 Apparatus and method for a piston assembly
02/13/1996US5490444 Piston pump with improved hold-down mechanism
02/13/1996US5490383 Method of pressure controlling a hydrostatic machine having an adjustable delivery volume
02/07/1996EP0621835B1 Pump with pressure valve
02/06/1996US5488894 Hydraulic axial piston motor
02/01/1996WO1996002759A1 Hydraulic axial piston machine
02/01/1996WO1996002758A1 Hydraulic axial piston machine
02/01/1996WO1996002757A1 Hydraulic axial piston machine
02/01/1996WO1996002756A1 Hydraulic piston machine
02/01/1996WO1996002755A1 Hydraulic pumping device
02/01/1996WO1996002754A1 Piston/slide shoe arrangement
02/01/1996WO1996002753A1 Control plate of a hydraulic machine
02/01/1996WO1996002752A1 Hyraulic piston machine
01/1996
01/31/1996EP0573622B1 Hydraulic control device
01/25/1996WO1996001948A1 A piston with a slide shoe for a hydraulic piston engine
01/25/1996WO1996001947A1 A piston with a slide shoe and method of manufacturing same
01/25/1996WO1996001946A1 Hydrostatic axial piston machine
01/18/1996DE4424672A1 Kolben-Gleitschuh-Anordnung The piston-slipper assembly
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