| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 09/13/2001 | WO2001066977A1 Drivingly traveling device for industrial vehicle and brake device of the drivingly traveling device |
| 09/13/2001 | WO2001066942A1 Swash plate type axial piston hydraulic unit |
| 09/13/2001 | WO2001066341A1 Ram moving method for hydraulic machine, ram movement controller, method for preventing trapping of axial plunger pump used for the machine, and the pump |
| 09/13/2001 | US20010021348 Piston type compressor and compressor assembly method |
| 09/13/2001 | DE10036755A1 Pressure equalizing shuttle for shaft seal of pump has shuttle inserted in longitudinal bore between closed end and open end, and movable in response to pressure differences between this regions |
| 09/12/2001 | EP1131558A1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method |
| 09/12/2001 | CN1071000C Fluid pressure apparatus |
| 09/11/2001 | US6287086 Hydraulic pump with ball joint shaft support |
| 09/05/2001 | CN2446301Y Improved pump structure |
| 09/04/2001 | USRE37348 Vertical engine |
| 09/04/2001 | US6283733 Piston pump for a vehicle brake system |
| 09/04/2001 | US6283724 Piston pump |
| 09/04/2001 | US6283721 Production of hydrostatic axial piston machines by means of stepper motors |
| 09/04/2001 | US6283009 Swash plate type hydraulic unit |
| 08/29/2001 | CN2445111Y Straight-line reciprocating compressor |
| 08/28/2001 | US6280162 Radial piston pump |
| 08/28/2001 | US6279452 Axial piston motor with bearing flushing |
| 08/23/2001 | WO2001061193A1 High pressure pump and engine system using the same |
| 08/23/2001 | US20010016171 Piston pump for a brake system |
| 08/23/2001 | US20010015200 Fuel injection pump |
| 08/23/2001 | DE10107326A1 Kraftstoffeinspritzpumpe Fuel injection pump |
| 08/23/2001 | DE10007686C1 Lifting machine has piston mechanism with piston connected to component by fixing part arranged in guide face, so that piston is at least positively connected to component through fixing part |
| 08/22/2001 | EP0776986B1 Swash plate of swash-plate compressor and combination of swash plate with shoes |
| 08/22/2001 | CN1069951C Unitary housing for double hydraulic unit |
| 08/21/2001 | US6276909 Piston pump for a hydraulic brake system of a vehicle |
| 08/21/2001 | US6276261 Piston assembly of a hydraulic radial piston-type machine |
| 08/16/2001 | WO2001059299A2 Cam device for removing and tilting the front plate in a vertical mold casting machine |
| 08/16/2001 | WO2001059292A1 Fuel injection device |
| 08/16/2001 | US20010014288 Fluid pumping apparatus |
| 08/14/2001 | US6274083 Filling mold cavity with mixture of non-metallic binder and metal particles to surround a non-metallic core insert positioned within cavity, removing core and heating piston to remove binder and metallurgically bond metal |
| 08/14/2001 | US6273685 Thrust Plate Retaining Device for Radial Piston Pumps |
| 08/14/2001 | US6272970 Motor-and-pump unit for a vehicle hydraulic brake system |
| 08/09/2001 | WO2001057388A1 Fuel injection pump |
| 08/09/2001 | DE19953766C1 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 08/09/2001 | DE19747915C2 Axialkolbenmaschine Axial piston |
| 08/08/2001 | EP1122428A2 Piston type compressor and compressor assembly method |
| 08/08/2001 | EP1121531A1 Radial piston pump for supplying fuel at high pressure |
| 08/08/2001 | EP1121530A1 Piston pump for supplying fuel at high pressure |
| 08/08/2001 | EP0770180B1 Piston/slide shoe arrangement |
| 08/08/2001 | CN1069377C Variable displacement hydrostatic device and neutral return mechanism therefor |
| 08/01/2001 | EP1120567A2 Variable swash plate compressor |
| 07/31/2001 | US6267569 Piston pump |
| 07/31/2001 | US6267561 Variable delivery, fixed displacement pump |
| 07/26/2001 | DE10037114A1 Hydraulic transformer; has displacers in rotor supported by stroke element with controllers for hydraulic fluid connected to displacer chambers, where first controller and stroke element are connected |
| 07/26/2001 | DE10000765A1 Lubricating system for control pump and fixed displacement motor in dry case system uses oil used to flush hydraulic system as lubricant |
| 07/25/2001 | EP1118771A2 Power control unit |
| 07/25/2001 | CN1305062A Hydraulic equipment possessing at least one extrusion type machine, in particular, radial plunger machine (pump or motor) |
| 07/24/2001 | US6264438 Reciprocating pump having a ball drive |
| 07/24/2001 | US6264437 High pressure pump for all liquids |
| 07/19/2001 | WO2001051870A1 Hydraulic hybrid vehicle |
| 07/19/2001 | WO2001051217A1 Variable volume positive displacement dispensing system and method |
| 07/19/2001 | DE19727071C2 Axialkolbenmaschine Axial piston |
| 07/18/2001 | EP1116899A2 Variable displacement piston pump/motor |
| 07/18/2001 | CN2439551Y High, low pressure, double cylinder and hand operated pump |
| 07/17/2001 | US6261069 Shaft seal with pressure equalizing shuttle |
| 07/17/2001 | US6260468 Single-piece proportional control |
| 07/12/2001 | DE19881342C1 Swashplate bearing for plunger pump |
| 07/12/2001 | DE10000109A1 Nullstellungseinrichtung für eine hydrostatische Kolben-Zylinder-Einheit Zero setting device for a hydrostatic piston-cylinder unit |
| 07/11/2001 | EP1114242A1 Piston engine balancing |
| 07/11/2001 | CA2325616A1 Variable displacement piston pump/motor |
| 07/10/2001 | US6257843 Self-aligning double-acting simplex plunger pump |
| 07/10/2001 | US6257119 Ball joint for servo piston actuation in a bent axis hydraulic unit |
| 07/05/2001 | WO2000016464A9 Control system with integrated actuation package |
| 07/05/2001 | US20010006020 Zeroing device for a hydrostatic piston/cylinder unit |
| 07/05/2001 | DE19963481A1 Eccentric consisting of drive shaft and eccentric component for use in motorised pump in controlled braking system for a car has eccentric component made from annular sheet metal part which is pressed on to shaft |
| 07/05/2001 | DE19963480A1 Pump with encapsulated discharge valve for brake systems in motor vehicles ha capsule formed by sheet metal cup and cover connected by beading, and enclosing closure spring |
| 07/05/2001 | DE10062147A1 Kraftstoffeinspritzpumpe Fuel injection pump |
| 07/03/2001 | US6254357 Fluid pumping apparatus |
| 06/28/2001 | WO2001046559A1 Hydraulic axial-piston machine |
| 06/28/2001 | US20010005485 Fuel injection pump |
| 06/28/2001 | DE19961851A1 Pulsation-free radial piston pump, especially for regulated braking systems, has summation value of delivery volumetric flow for all pistons dependent on pump drive speed but not phase |
| 06/27/2001 | EP1111234A2 Fuel pump |
| 06/26/2001 | US6250893 Radial piston pump for feeding high-pressure fuel supply |
| 06/26/2001 | US6250262 Axial piston machines |
| 06/26/2001 | US6250206 Hydraulic piston filling |
| 06/26/2001 | US6250204 Compressor, in particular for a vehicle air conditioning system |
| 06/21/2001 | WO2001044659A1 Multi-piston engine, such as a pump or compressor, with improved vibrational behaviour |
| 06/21/2001 | WO2001036820A9 Hydraulic piston pump |
| 06/21/2001 | US20010004441 Pump for conveying fuel in an internal combustion engine |
| 06/21/2001 | DE19961558A1 Pumpe, insbesondere zur Förderung von Kraftstoff in einem Verbrennungsmotor eines Kraftfahrzeuges Pump, in particular for delivering fuel in an internal combustion engine of a motor vehicle |
| 06/21/2001 | DE19960941A1 Axial piston machine with swashplate, with freewheel mechanisms and rolling bearings between casing, intermediate member and swashplate |
| 06/21/2001 | DE19953576A1 Radial slide bearing forms bearing bush for rotatable location of shaft pin and in its cover surface crossways to movement direction of shaft pin microscopic lubrication pockets are arranged |
| 06/20/2001 | EP1107896A1 Motor-pump assembly |
| 06/14/2001 | WO2001042655A1 Vehicle braking system with a motor/pump unit |
| 06/14/2001 | WO2001042652A1 Hydraulic pump |
| 06/14/2001 | WO2001042651A1 Radial piston pump |
| 06/14/2001 | US20010003574 Hydraulic aggregate with at least one displacement machine |
| 06/13/2001 | DE19959020A1 Hydroaggregat mit zumindest einer Verdrängermaschine, insbsondere mit einer Radialkolbenmaschine (Pumpen oder Motor) Hydraulic unit with at least one displacement, helps users look at a radial piston machine (pump or motor) |
| 06/13/2001 | DE19955778A1 Mehrzylindrige Kolbenpumpe Multi-cylinder piston pump |
| 06/13/2001 | DE10040823A1 Fabrication method for filled hydraulic piston for hydraulic pump or motor with aluminum insert fitted into central piston blank bore and retained by cold-formed piston material |
| 06/12/2001 | US6244832 Radial piston pump for high-pressure fuel delivery |
| 06/12/2001 | US6244160 Axial piston machine with RMP-dependent pressure acting against the cylinder drum |
| 06/07/2001 | WO2001040657A1 High-pressure hydraulic fuel pump |
| 06/07/2001 | WO2001040656A1 Valve system for controlling the fuel intake pressure in a high-pressure pump |
| 06/07/2001 | WO2001040647A1 Radial-piston pump for high-pressure fuel supply of an internal combustion engine |
| 06/07/2001 | WO2001040645A2 Internal combustion engine high-pressure fuel delivery valve |
| 06/07/2001 | WO2001040042A1 Hydraulic unit |
| 06/07/2001 | US20010002978 Idle volume reducing means in a piston pump for a brake system of a vehicle |
| 06/07/2001 | DE19954639A1 Hydraulische Kolbenpumpe, insb. für Common Rail-Einspritzsysteme Hydraulic piston pump, esp. For common rail injection systems |
| 06/07/2001 | DE10027172A1 Hydraulikaggregat Hydraulic unit |