| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 01/12/2012 | DE102010026182A1 Hydrostatic axial piston engine e.g. hydraulic motor, has sensor arranged adjacent to piston orbit during rotation of cylinder drum for contactless direct detection of movement of piston in rotation direction of cylinder drum |
| 01/12/2012 | DE102010026157A1 Hydrostatische Maschine, insbesondere Axialkolbenmaschine Hydrostatic machine, in particular axial piston |
| 01/11/2012 | EP2405137A2 Pump |
| 01/11/2012 | CN202108680U Variable plunger pump |
| 01/11/2012 | CN102312806A Pressure cut-off device of load sensing hydraulic pump of concrete pump truck |
| 01/11/2012 | CN102312805A Piston machine with a sensor for measuring rotating speed |
| 01/11/2012 | CN101680436B Retaining segment |
| 01/11/2012 | CN101529082B Piston pump, in particular fuel pump, having roller tappet |
| 01/11/2012 | CN101258324B Piston pump with reduced clearance volume and brake device for automobile |
| 01/05/2012 | US20120000354 Hydrostatic Axial Piston Machine |
| 01/05/2012 | DE102010025910A1 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 01/04/2012 | EP2401526A1 Hydrostatic assembly having coupled yokes |
| 01/04/2012 | CN202100443U Three-corner four-pivot assembled crankshaft for three-cylinder reciprocating pump |
| 01/04/2012 | CN202100403U 柱塞泵 Piston |
| 01/04/2012 | CN202100402U Vertical working multi-plunger type high-pressure reciprocating pump |
| 01/04/2012 | CN102308089A Variable length bent-axis pump/motor |
| 01/04/2012 | CN102305690A On-site full-automatic pressure calibrator |
| 01/04/2012 | CN102305689A On-site full-automatic pressure and electric signal calibrator |
| 01/04/2012 | CN102305688A Multi-range on-site full-automatic pressure calibrator |
| 01/04/2012 | CN102305201A High-pressure pump with star wheel and axial plunger |
| 01/04/2012 | CN101802401B Hydraulic pump-motor and method of preventing pulsation of hydraulic pump-motor |
| 01/03/2012 | US8087903 Hydraulic rotary machine |
| 12/29/2011 | WO2011162128A1 Bent axis type hydraulic rotating machine |
| 12/29/2011 | WO2011161178A1 Axial piston machine |
| 12/29/2011 | DE102010030425A1 Roller for use in high pressure pump of fuel injection system, has annular area in round shape for maintaining rigidity of roller over entire axial extent and comprising partly structures on surface area lying within cavity |
| 12/29/2011 | DE102010030421A1 Flange component for high pressure pump in fuel injection system, has groove formed in circumference surface and ending at front surface of socket, where front surface of socket faces inner space of high pressure pump |
| 12/29/2011 | DE102010030418A1 High pressure pump for fuel injection system i.e. common-rail injection system, of combustion engine, has spring element arranged at piston base of pump piston for holding pump piston with roller shoe during operation of pump |
| 12/28/2011 | EP2399029A1 High-pressure fuel pump for an internal combustion engine |
| 12/28/2011 | CN102297107A 新型斜盘式变量油泵 The new variable pump swashplate |
| 12/28/2011 | CN102297106A 新型斜盘式定量油泵 The new quantitative pump swashplate |
| 12/28/2011 | CN101865100B 多缸径向活塞泵 Multi-cylinder radial piston pump |
| 12/27/2011 | US8083718 Device and method employing shape memory alloy |
| 12/22/2011 | WO2011157478A1 Apparatus for operating an adjustable swash plate pump of a hydrostatic variator |
| 12/22/2011 | DE102010030354A1 Tappet body for supporting pump piston of high pressure pump designed as piston pump, has semi-spherical surface designed as contact area with camshaft |
| 12/22/2011 | DE102010030262A1 Vorrichtung zum Betreiben einer verstellbaren Schrägscheibenpumpe eines hydrostatischen Variators Device for operating an adjustable swash plate pump of a hydrostatic variator |
| 12/22/2011 | DE102010030202A1 Plunger assembly for pump, particularly high pressure pump for fuel injection unit of internal combustion engine for fuel delivery, has plunger body for movable guiding plunger assembly and supporting element, in which roller is supported |
| 12/22/2011 | DE102010024560A1 Use of axial-piston pump as metering pump for dosage of e.g. additives, for manufacturing of polyurethane foam for e.g. steering wheel of motor vehicle, using gear transmission for synchronizing rotations of cylindrical drum and input shaft |
| 12/21/2011 | EP2396545A1 Motor pump unit |
| 12/21/2011 | EP2396544A2 Variable length bent-axis pump/motor |
| 12/21/2011 | CN102292543A 马达泵单元 Motor pump unit |
| 12/21/2011 | CN102292542A 流体静力的机器的调整装置 Adjusting device hydrostatic machine |
| 12/21/2011 | CN102292541A 斜轴结构式轴向柱塞机 Structure Oblique axial piston machine |
| 12/21/2011 | CN101539130B 一种斜轴式液压柱塞泵或马达 In a slant hydraulic piston pump or motor shaft |
| 12/20/2011 | US8079984 Device and method employing shape memory alloy |
| 12/20/2011 | US8079983 Device and method employing shape memory alloy |
| 12/20/2011 | US8079827 Displacement control valve |
| 12/20/2011 | US8079298 Compact hydraulic mechanism with radial pistons |
| 12/15/2011 | WO2011155865A1 Electromechanical actuator |
| 12/15/2011 | WO2011155864A1 Electromechanical actuator |
| 12/14/2011 | EP2395242A1 Hydrostatic drive system with a feed pump |
| 12/14/2011 | EP2069640B1 Hydrostatic drive unit |
| 12/14/2011 | EP1627149B1 Radial piston pump |
| 12/14/2011 | CN202073732U 新型高压柱塞泵 The new high-pressure piston pump |
| 12/14/2011 | CN102282369A 用于流体装置的排量组件 Means for fluid displacement assembly |
| 12/14/2011 | CN101622452B 液压装置 Hydraulics |
| 12/14/2011 | CN101473137B 活塞泵 Piston pump |
| 12/13/2011 | US8075527 Device and method employing shape memory alloy |
| 12/13/2011 | US8074558 Axial piston device having rotary displacement control |
| 12/13/2011 | DE202004021859U1 Hydrostatisches Schrägachsenmodul mit zwei schwenkbar an einem Rahmen angebrachten Jochen Hydrostatic oblique axis module with two pivotally mounted to a frame Jochen |
| 12/08/2011 | WO2011151108A1 Roller tappet |
| 12/08/2011 | WO2011150529A1 Piston pump device |
| 12/08/2011 | DE102010029639A1 High pressure feed pump for fuel injection system of internal combustion engine, comprises pump housing, in which camshaft is rotatably stored, and plunger, which interacts with camshaft for actuating pump piston |
| 12/07/2011 | CN202065139U 一种高压水泵 A high-pressure pump |
| 12/07/2011 | CN101871442B 径向柱塞高压水泵 Radial piston high-pressure pumps |
| 12/07/2011 | CN101523049B 带有活塞杆的车辆制动系统用活塞泵 Vehicle brake system piston pump with a piston rod |
| 12/05/2011 | DE202011103789U1 Hochdruckpumpe High pressure pump |
| 12/01/2011 | DE102010021708A1 Hydrostatische Maschine Hydrostatic machine |
| 12/01/2011 | DE102006000832B4 Radialkolbenpumpe mit Fördermengenregelung Radial piston pump with capacity control |
| 11/30/2011 | EP2390497A2 Hydrostatic machine |
| 11/30/2011 | EP2389514A1 Axial piston machine having bent axis construction |
| 11/30/2011 | EP2389513A1 Displacement assembly for a fluid device |
| 11/30/2011 | CN102261316A 液压机 Hydraulic Press |
| 11/30/2011 | CN101443549B 制动盘包括附加盘的轴向活塞装置 Disc brake disc includes additional axial piston unit |
| 11/29/2011 | US8066665 Device and method employing shape memory alloy |
| 11/24/2011 | US20110283878 Rotary Pump |
| 11/24/2011 | DE102011101349A1 Zylinderblockeinheit für eine hydraulikeinheit Cylinder block unit for a hydraulic unit |
| 11/23/2011 | EP2388470A1 Fuel pump for a direct injection system |
| 11/23/2011 | EP1869319B1 Piston pump for a vehicle brake system |
| 11/23/2011 | DE202011104581U1 Hydraulikpumpe,Getriebe daraus und Fahrzeug mit dem Getriebe Hydraulic pump, gear it and vehicle with the transmission |
| 11/23/2011 | CN102257272A A volumetric pump and its driving mechanism |
| 11/22/2011 | US8062003 System and method for providing oxygen |
| 11/22/2011 | CA2540721C Eccentric drive mechanism for volumetric pumps or motors |
| 11/16/2011 | EP2386758A1 A method of pumping a predetermined dose of a medical fluid |
| 11/16/2011 | CN202040037U Displacement control mechanism for plunger pump |
| 11/16/2011 | CN202040036U Power-adjustable variable piston pump |
| 11/16/2011 | CN102242702A Valve flow distribution reciprocating pump with precursor supercharging device |
| 11/16/2011 | CN102242701A Novel quantitative oil pump |
| 11/16/2011 | CN102242700A Novel variable oil pump |
| 11/16/2011 | CN101410665B Lubricant or hydraulic pump |
| 11/16/2011 | CN101384823B Inclined plate type piston pump or electric motor |
| 11/16/2011 | CN101358585B Oblique crankshaft Variable plunger pump |
| 11/15/2011 | US8056670 Pump unit and working vehicle |
| 11/15/2011 | US8056333 Pump and engine configuration |
| 11/10/2011 | WO2011082890A3 Method for determining the displacement of a radial piston machine |
| 11/10/2011 | US20110271829 Rotary Hydraulic Machine and Controls |
| 11/10/2011 | DE102010019983A1 Roller plunger, particularly for high-pressure fuel pump or for valve gear of quality- or quantity controlled internal combustion engine, has housing, whose inner casing is passed through by arch piece which has bearing |
| 11/09/2011 | EP2385290A1 Lubricant pump and machine with such a lubricant pump |
| 11/09/2011 | EP2385253A1 Fluid delivery device, system and method |
| 11/09/2011 | CN102239331A Common rail high pressure pump |
| 11/09/2011 | CN102235335A High-pressure plunger fire water pump |