| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
|---|
| 01/29/1997 | EP0756084A1 Variable displacement piston machine for reducing noise and vibration by reducing pulsation of discharge fluid |
| 01/29/1997 | EP0682756B1 Shift gear with a positive-displacement pump |
| 01/29/1997 | CN2246198Y Pendulum vane pump |
| 01/16/1997 | DE19525852A1 Axialkolben-Mikropumpe Axial piston micropump |
| 01/14/1997 | US5593291 Fluid pumping apparatus |
| 01/14/1997 | US5593285 Hydraulic axial piston unit with multiple valve plates |
| 01/14/1997 | US5593000 Hydrostatic transaxle |
| 01/09/1997 | WO1997001039A1 Two-rotor sliding vane compressor |
| 01/09/1997 | WO1997001031A1 Fuel pump and method of operating same |
| 01/08/1997 | EP0752530A1 Reciprocating piston machine with swash plate mechanism |
| 01/08/1997 | CN2244627Y Variable controlling mechanism for digital hydraulic pump |
| 01/07/1997 | US5591310 Distillation |
| 01/07/1997 | US5591013 Fluid pressure generating device |
| 01/07/1997 | US5590579 Hydrostatic pump and bearing-clocking mechanism therefor |
| 01/02/1997 | EP0751295A1 Motor pump for a high.pressure cleansing apparatus |
| 01/02/1997 | EP0750740A1 Diluter |
| 01/02/1997 | EP0624229B1 Measuring device for observing the displacement volume setting of axial piston engines |
| 01/02/1997 | DE19523283A1 High pressure pump for fuel injection equipment for internal combustion engine |
| 01/02/1997 | DE19522827A1 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 01/02/1997 | DE19522168A1 Axial piston with swashplate, e.g. for motor |
| 01/02/1997 | DE19522012A1 Swashplate drive for axial piston pump |
| 12/31/1996 | US5588347 Hydraulic axial piston machine with an inclined plate |
| 12/19/1996 | DE19521574A1 Hydrostatic pump or motor with cylindrical drum |
| 12/17/1996 | US5584672 Low profile positive displacement pump system |
| 12/17/1996 | US5584228 Slanting plate arrangement in a hydraulic axial piston machine |
| 12/11/1996 | EP0746682A1 Hydraulic axial piston machine |
| 12/11/1996 | EP0699146B1 Vibration-damping arrangement of a hydraulic unit of a controlled-slip braking system |
| 12/11/1996 | CN1137617A Inclined plate type double speed hydraulic motor |
| 12/10/1996 | US5582090 Radial piston pump with rotary expansible chamber stage |
| 12/05/1996 | WO1996038669A1 Piston pump |
| 12/05/1996 | DE19519833A1 Kolbenpumpe Piston pump |
| 12/04/1996 | EP0745771A1 Radial piston pump |
| 11/27/1996 | EP0744547A2 A wobble plate pump |
| 11/27/1996 | CN2241237Y Direct path axial plunger pump |
| 11/26/1996 | US5577572 Hydrostatic transmission center section |
| 11/21/1996 | WO1996036745A1 Swash plate of swash-plate compressor and combination of swash plate with shoes |
| 11/21/1996 | DE19517801A1 Hydraulic transmission with closed circuit as compact axle |
| 11/20/1996 | EP0743450A1 Radial piston pump |
| 11/20/1996 | EP0742870A1 Hydrostatic axial piston machine |
| 11/12/1996 | US5573386 Reciprocating piston pump |
| 11/12/1996 | US5573380 Hydraulic piston machine |
| 11/12/1996 | US5572919 Apparatus for controlling pressure in a cylinder chamber of a hydraulic pump-motor |
| 11/07/1996 | DE19531873C1 Fuel high pressure pump for internal combustion engine |
| 11/06/1996 | EP0611887B1 Fluid pressure generation apparatus |
| 10/29/1996 | US5569025 Leak-proof ABS/TCS pump assembly with non-return valve |
| 10/29/1996 | US5568762 Stabilizing device for variable displacement axial piston pumps |
| 10/24/1996 | DE19514749A1 Hydrostatic radial piston pump |
| 10/22/1996 | US5567139 Two rotor sliding vane compressor |
| 10/22/1996 | US5567128 Pump containing a pressure valve |
| 10/22/1996 | US5567124 Variable capacity swash-plate type compressor with an improved capacity control means |
| 10/17/1996 | WO1996032589A1 Adjustable hydrostatic radial-piston motor |
| 10/17/1996 | WO1996032587A1 Apparatus for controlling swash-plate pump and motor |
| 10/17/1996 | DE19513987A1 Verstellbare, hydrostatische Radialkolbenmaschine Adjustable hydrostatic radial piston engine |
| 10/16/1996 | EP0737272A1 Multi-piston hydraulic pump for a free-piston engine |
| 10/16/1996 | CN1033052C Regulator for variable displacement pump |
| 10/15/1996 | US5564909 Unit comprising a drive motor and a radial piston pump |
| 10/15/1996 | US5564908 Fluid pump having magnetic drive |
| 10/15/1996 | US5564905 Displacement control for a variable displacement axial piston pump |
| 10/10/1996 | DE19610595C1 Piston for hydrostatic axial piston engine |
| 10/08/1996 | US5563351 Method and apparatus for determining pump wear |
| 10/08/1996 | US5562430 Reciprocating piston pump with a housing block and at least one reciprocating piston pump element |
| 09/26/1996 | WO1996029515A1 Multiple piston pump |
| 09/26/1996 | WO1996029506A1 Axial piston machines |
| 09/25/1996 | EP0733165A1 Radial journal bearing with slide shoe, and slide shoe for a radial journal bearing |
| 09/25/1996 | EP0733164A1 Hydraulic piston engine |
| 09/25/1996 | EP0670964B1 Valve with few components, especially a pressure valve for a radial piston pump |
| 09/25/1996 | CN1131728A Plate piston bidirectional sucking pump |
| 09/19/1996 | WO1996028661A1 Piston pump |
| 09/19/1996 | WO1996028660A1 Aircraft hydraulic pump control system |
| 09/19/1996 | WO1996028659A1 Piston pump |
| 09/18/1996 | EP0708874A4 Fluid motor/pump with scavenged case |
| 09/18/1996 | CN1131234A Variable axial plunger pump-motor |
| 09/18/1996 | CN1131233A Piston pump with improved hold-down mechanism |
| 09/17/1996 | US5556264 Low profile positive displacement pump system |
| 09/17/1996 | US5555726 Attenuation of fluid borne noise from hydraulic piston pumps |
| 09/12/1996 | WO1996027937A1 Electric hydraulic hybrid motor |
| 09/12/1996 | DE19607032A1 Method of regulating output of cooler for passenger space of motor vehicle |
| 09/10/1996 | US5554009 Swash-plate hydraulic pressure device |
| 09/10/1996 | US5554007 Variable displacement axial piston hydraulic unit |
| 09/10/1996 | US5553378 Method of manufacturing a piston |
| 09/05/1996 | DE19507295A1 Radial piston fuel pump for IC engine |
| 09/04/1996 | EP0729548A1 Hydraulic pump |
| 08/28/1996 | EP0728945A1 Axial piston machine |
| 08/28/1996 | EP0602231B1 Hydrostatic machine with axial thrust compensation |
| 08/27/1996 | US5549452 Double pump |
| 08/22/1996 | DE19505232A1 Piston pump for slip-regulated hydraulic brake system for vehicle |
| 08/21/1996 | EP0671999B1 Noise-reduced pumping set, in particular for regulated brake systems |
| 08/20/1996 | US5547348 Radial piston fluid machine and/or adjustable rotor |
| 08/15/1996 | WO1996024766A1 Adjustable hydrostatic pump |
| 08/15/1996 | WO1996024765A1 Variable displacement piston machine for reducing noise and vibration by reducing pulsation of discharge fluid |
| 08/14/1996 | EP0544856B1 Electric-motor-driven hydraulic pump |
| 08/14/1996 | DE19504220A1 Verstellbare hydrostatische Pumpe Adjustable hydrostatic pump |
| 08/13/1996 | US5545013 Hydrostatic machine with leakage oil discharge |
| 08/08/1996 | WO1996023974A1 Reciprocating pump |
| 08/08/1996 | DE19503621A1 Hubkolbenpumpe Reciprocating pump |
| 08/08/1996 | DE19503617A1 Variable stroke-volume hydraulic motor or pump |
| 08/07/1996 | CN1128325A Double-acting clino-axis type axial plunger pump |
| 08/06/1996 | US5542494 Hydrostatic transmission and axle assembly |
| 07/30/1996 | US5540570 Reciprocating piston pump with a housing block and at least one reciprocating piston pump element |
| 07/30/1996 | US5540563 Unitary housing for double hydraulic unit |