| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 01/18/1996 | DE4424671A1 Steuerspiegel einer hydraulischen Maschine A control plate of a hydraulic machine |
| 01/18/1996 | DE4424670A1 Hydraulische Kolbenmaschine Hydraulic piston engine |
| 01/18/1996 | DE4424610A1 Hydraulische Kolbenmaschine Hydraulic piston engine |
| 01/18/1996 | DE4424609A1 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 01/18/1996 | DE4424608A1 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 01/18/1996 | DE4424607A1 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 01/17/1996 | EP0692071A1 Hydraulic drive system |
| 01/16/1996 | US5484268 Positive displacement centrifugal pump |
| 01/11/1996 | WO1996000838A1 Axial piston engine with a cooling circuit for the cylinders and pistons |
| 01/10/1996 | EP0691474A1 Axial piston pump |
| 01/09/1996 | US5482442 Hydraulic radial piston machines |
| 01/04/1996 | DE4423023A1 Axialkolbenmaschine mit einem Kühlkreislauf für die Zylinder und Kolben Axial piston with a cooling circuit for the cylinders and pistons |
| 01/03/1996 | EP0690230A1 Pump assembly |
| 01/03/1996 | EP0690229A1 Positive displacement pump with a rotary valve |
| 12/29/1995 | CA2152145A1 Positive-displacement pump with servo valve |
| 12/28/1995 | WO1995035171A1 High-pressure cleaning appliance with safety insulation |
| 12/27/1995 | EP0688953A2 Swash plate type compressor with lubricating mechanism between the shoe and swash plate |
| 12/27/1995 | EP0688952A1 High pressure cleaning device |
| 12/26/1995 | US5477773 Wave plate type compressor |
| 12/26/1995 | US5477680 Motor driven hydraulic tool with variable displacement hydraulic pump |
| 12/21/1995 | WO1995034756A1 Tandem positive displacement pump |
| 12/21/1995 | DE4421535A1 Roller tappet for radial piston pump for Diesel engine fuel injection pump |
| 12/20/1995 | EP0687814A2 Plunger pump |
| 12/14/1995 | WO1995033925A1 Hydraulic radial piston machines |
| 12/14/1995 | WO1995033924A1 Piston pump |
| 12/14/1995 | DE4419927A1 Kolbenpumpe Piston pump |
| 12/13/1995 | EP0686766A2 Hydraulic piston machine |
| 12/13/1995 | EP0494236B1 Improved fluid-working machine |
| 12/07/1995 | DE19513669A1 Hydrostatic pump or motor for measuring revolution rate and/or position in motor vehicle |
| 12/06/1995 | EP0685648A2 Piston assembly for a piston pump |
| 12/06/1995 | EP0685647A2 Hydraulic radial piston motor with variable cylinder capacity |
| 12/06/1995 | EP0536267A4 Radial piston fluid machine and/or adjustable rotor |
| 12/05/1995 | US5472322 Positive displacement vacuum pump having a piston actuated by an alternative linear movement |
| 11/29/1995 | EP0642628B1 Double pump |
| 11/28/1995 | US5469776 Hydraulic pumping device |
| 11/22/1995 | EP0682748A1 Volumetric fluid machine equipped with pistons without connecting rods |
| 11/16/1995 | WO1995030833A1 Hydraulic axial piston unit |
| 11/15/1995 | EP0681656A1 Process for regulating the capacity of lubricant pumps and lubricant pump therefor |
| 11/15/1995 | EP0681653A1 Cyclic hydraulic pump. |
| 11/15/1995 | EP0681652A1 Double acting simplex plunger pump |
| 11/15/1995 | CN2212665Y Variable mechanism for digital variable pump |
| 11/14/1995 | US5466130 Helm pump |
| 11/09/1995 | DE4414400A1 Motorbremse für eine mehrzylindrige Brennkraftmaschine Motor brake for a multi-cylinder internal combustion engine |
| 11/07/1995 | US5464330 Cyclic hydraulic pump improvements |
| 11/02/1995 | WO1995029324A1 Engine brake for a multi-cylinder internal combustion engine |
| 11/02/1995 | EP0679228A1 Pressure-applying arrangement in a hydraulic axial piston machine. |
| 11/02/1995 | EP0679227A1 Hydraulic piston machine. |
| 11/02/1995 | EP0679226A1 Hydraulic axial piston machine. |
| 11/02/1995 | EP0679225A1 Hydraulic piston machine. |
| 11/02/1995 | EP0679224A1 Hydraulic machine and method for assembling a piston and slider shoe unit. |
| 11/02/1995 | DE4429053C1 Ball head to support piston of hydrostatic piston machine on lifting body |
| 10/25/1995 | EP0678164A1 Radial pump |
| 10/12/1995 | WO1995022001A3 Water pressure pumps and motors |
| 10/12/1995 | DE4411979A1 Support roller esp. for outer ring of bearing |
| 10/11/1995 | EP0676009A1 Volumetric fluid machine equipped with pistons without connecting rods |
| 10/11/1995 | CN2209723Y Rotary plunger pump |
| 10/10/1995 | US5456581 Control system for a multi-piston pump with solenoid valves for the production of constant outlet pressure flow |
| 10/10/1995 | US5456068 Axle driving apparatus |
| 10/05/1995 | WO1995026462A1 Two-section pump |
| 10/05/1995 | DE4439135A1 Piston for hydraulic pump or motor |
| 10/05/1995 | DE19512154A1 Determination of wear in pump |
| 10/05/1995 | DE19512153A1 Pump wear detection device for protecting hydraulic system |
| 10/04/1995 | EP0675286A1 Axial piston machine with hydrostatic relief of the rocker body bearing |
| 09/28/1995 | WO1995025890A1 Apparatus and method for a piston assembly |
| 09/27/1995 | CN1029866C Slant plate type compressor with variable capacity control mechanism |
| 09/26/1995 | US5452948 Apparatus and method for electronically controlled hydraulic actuator |
| 09/26/1995 | US5452647 Wave plate type compressor |
| 09/26/1995 | US5452646 Hydrostatic motor with axial thrust offset |
| 09/21/1995 | WO1995025269A1 Diluter |
| 09/21/1995 | WO1995025036A1 Variable speed hydraulic drive for single or multi-wheel vehicles and the like |
| 09/20/1995 | EP0671999A1 Noise-reduced pumping set, in particular for regulated brake systems. |
| 09/14/1995 | DE4407978A1 Piston pump for vehicle hydraulic brake systems |
| 09/13/1995 | EP0670964A1 Valve with few components, especially a pressure valve for a radial piston pump. |
| 09/07/1995 | DE4406803A1 Hydraulic piston pump |
| 08/31/1995 | WO1995023289A1 Hydraulic axial piston machine |
| 08/31/1995 | DE4405967A1 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 08/31/1995 | DE19506815A1 Constant speed universal joint for axial pumps |
| 08/29/1995 | US5445180 Fluid flow control |
| 08/24/1995 | DE4405802A1 Steuereinrichtung für eine hydrostatische Arbeitsmaschine Control device for a hydrostatic machine |
| 08/23/1995 | EP0667932A1 Axial piston machine |
| 08/23/1995 | CN2205872Y Centripetal thrust osillating wheel |
| 08/17/1995 | WO1995022001A2 Water pressure pumps and motors |
| 08/16/1995 | CN1106894A Arrangement for cooling semi-closed compressor |
| 08/09/1995 | EP0666419A2 Swash-plate hydraulic pressure device |
| 08/09/1995 | EP0666418A1 Piston pump |
| 08/08/1995 | US5439356 Hydraulic motor and pump having hydraulic counter balancing means |
| 08/02/1995 | EP0665364A1 Noise reduction at the second order frequency |
| 08/01/1995 | US5437542 Positive displacement pump system |
| 07/27/1995 | DE4415510C1 Axial piston pump of vehicle |
| 07/27/1995 | DE19502259A1 Arrangement for sliding elements of machines |
| 07/12/1995 | EP0522116B1 Radial-piston pump |
| 07/05/1995 | EP0661478A1 Speed change mechanism for swash plate type hydraulic motor |
| 07/05/1995 | EP0661451A1 Control plate for a hydraulic piston machine |
| 07/05/1995 | EP0661450A1 Rotary fluid pressure energy translating device with shaft seal |
| 07/04/1995 | CA2036609C Compatible manual and automatic control system for axial piston pumps |
| 06/28/1995 | EP0357698B1 Hydrostatic axial piston engine, in particular for a motor vehicle gearbox with power split |
| 06/28/1995 | CN1104300A Axial piston machine, in particular axial piston pump or axial piston motor |
| 06/15/1995 | WO1995016167A1 Medium transporting device |
| 06/15/1995 | WO1995016130A1 Radial journal bearing with slide shoe, and slide shoe for a radial journal bearing |
| 06/15/1995 | WO1995016129A1 Hydraulic piston engine |