| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 08/27/2014 | EP2769079A1 High pressure pump and system |
| 08/21/2014 | DE102013202618A1 Axialkolbenmaschine in Schrägscheibenbauweise mit Schwenkwiege und Schwenkwinkelanzeigeeinrichtung Axial piston swashplate design with swivel cradle and swivel angle indicator |
| 08/21/2014 | DE102013202615A1 Verstellbare Hydromaschine Adjustable hydraulic machine |
| 08/21/2014 | DE102013201906A1 Hochdruckpumpe mit integriertem Differenzdruckventil High-pressure pump with integrated differential pressure valve |
| 08/20/2014 | EP2767713A1 Hydraulic swash block positioning system |
| 08/20/2014 | EP2766603A1 Piston pump for a high-pressure cleaning device |
| 08/19/2014 | US8807015 Piston pump |
| 08/14/2014 | DE102013202296A1 Schrägscheibenmaschine Swashplate machine |
| 08/14/2014 | DE102013202295A1 Schrägscheibenmaschine Swashplate machine |
| 08/14/2014 | DE102010006929B4 Fluidpumpe mit einem magnetischen Kolben in einem angetriebenen Rotor Fluid pump with magnetic piston in a driven rotor |
| 08/13/2014 | EP2765309A1 Improved double hydraulic machine comprising a distribution valve, and a drive system incorporating such a hydraulic machine |
| 08/13/2014 | CN203770047U 一种轴向柱塞泵 One kind of axial piston pump |
| 08/13/2014 | CN102575666B 液压泵组件 Hydraulic components |
| 08/07/2014 | US20140219832 Piston pump for a high-pressure cleaning appliance |
| 08/07/2014 | US20140216262 Reciprocating pump and oxygen concentrator |
| 08/07/2014 | DE10235478B4 Kraftstoffzuführvorrichtung mit einer Struktur zum Verhindern der Drehung eines Stößels A fuel supply apparatus with a structure for preventing the rotation of a tappet |
| 08/06/2014 | EP2761178A1 Plunger assembly for a high-pressure fuel pump, and high-pressure fuel pump |
| 08/06/2014 | EP2761163A1 Fuel injection pump arrangement and method for operating an internal combustion engine |
| 08/06/2014 | CN203756497U 卧式六联往复式双输出乳化液泵站 Horizontal Liulian reciprocating double emulsion pump output |
| 08/06/2014 | CN103967732A 可变容量型斜轴式液压泵 Variable displacement hydraulic pump Cline |
| 08/06/2014 | CN103967731A 一种采用配流环配油的端面凸轮驱动式轴向柱塞泵 One kind of assignment using face cam ring with oil-driven axial piston pump |
| 08/06/2014 | CN103967730A 一种新型浪涌浮体蓄能式吸水组 A new surge pontoon suction accumulator type group |
| 08/05/2014 | US8794124 Hydraulic pump or motor |
| 07/31/2014 | DE102013201343A1 Axialkolbenmaschine Axial piston |
| 07/31/2014 | DE102013201335A1 Stößel Tappet |
| 07/30/2014 | EP2758154A1 Active pressure intensifier, reverse osmosis system and use thereof |
| 07/30/2014 | CN103958893A 静液压柱塞机 Hydrostatic piston machine |
| 07/29/2014 | US8790091 Pump having port plate pressure control |
| 07/24/2014 | WO2014113152A1 Hydraulic piston pump with throttle control |
| 07/24/2014 | US20140205466 Synchronized dual well variable stroke and variable speed pump down control with regenerative assist |
| 07/24/2014 | US20140202325 Compact Radial Piston Hydraulic Machine Having a Cylinder Block with Deforming Regions |
| 07/24/2014 | DE102013200753A1 Schrägscheibenmaschine Swashplate machine |
| 07/24/2014 | DE102013200736A1 Schrägscheibenmaschine Swashplate machine |
| 07/24/2014 | DE102013200729A1 Schrägscheibenmaschine Swashplate machine |
| 07/24/2014 | DE102013200725A1 Schrägscheibenmaschine Swashplate machine |
| 07/24/2014 | DE102013200718A1 Schrägscheibenmaschine Swashplate machine |
| 07/24/2014 | DE102013200715A1 Schrägscheibenmaschine Swashplate machine |
| 07/24/2014 | DE102013200705A1 Schrägscheibenmaschine Swashplate machine |
| 07/24/2014 | DE102013000811A1 Verstellbare hydrostatische Axialkolbenmaschine Adjustable hydrostatic axial piston machine |
| 07/23/2014 | CN103946543A 滑动接触构件及活塞泵·马达 Sliding contact member and piston pumps and motors |
| 07/23/2014 | CN103946542A 静液压变速装置用改进结构的斜盘 Hydrostatic transmission with an improved structure of the swash plate |
| 07/23/2014 | CN103946541A 用于车辆制动设备的活塞泵的管状过滤器 Piston pump for a vehicle braking equipment, tubular filters |
| 07/23/2014 | CN103939312A 一种平衡式双排大排量轴向柱塞泵 A balanced-type double large displacement axial piston pump |
| 07/23/2014 | CN103939311A 一种采用双列滑阀配油的液压回程径向柱塞泵 A double row spool with hydraulic radial piston pump oil return |
| 07/23/2014 | CN103939310A 小功率盘配流板式径向柱塞泵 Low-power disc valve plate radial piston pump |
| 07/22/2014 | US8783163 Piston pump device |
| 07/17/2014 | US20140199187 Hydraulic piston pump with throttle control |
| 07/17/2014 | DE102013200456A1 Einrichtung zur Nutzung der Abwärme einer Brennkraftmaschine mit einer Axialkolbenmaschine Means for utilizing the waste heat of an internal combustion engine with an axial piston machine |
| 07/16/2014 | CN203717318U 轴向柱塞液压泵的电液比例排量调节机构 Axial piston pump electro-hydraulic proportional displacement adjusting mechanism |
| 07/16/2014 | CN103930673A 斜板式活塞泵 Swash plate piston pump |
| 07/16/2014 | CN103925183A 用于泥浆脉冲发生器上的轴向柱塞泵 For axial piston pump on the mud pulser |
| 07/16/2014 | CN103925182A 一种缸体静止的双斜盘轴向柱塞泵 A double swash plate axial piston pump cylinder stationary |
| 07/15/2014 | US8777588 Flow-optimized cylinder drum for hydrostatic piston engines |
| 07/09/2014 | CN103917780A 静液压柱塞机 Hydrostatic piston machine |
| 07/09/2014 | CN103917769A 滚轮挺杆 Roller tappet |
| 07/09/2014 | CN102619715B 一种平衡式大流量轴向柱塞泵 A balanced high flow axial piston pump |
| 07/09/2014 | CN102356228B 高压泵及推杆组件 High-pressure pump and pusher assembly |
| 07/08/2014 | US8770088 Reciprocating compressor |
| 07/03/2014 | WO2014103741A1 Swash plate type piston motor pump |
| 07/03/2014 | WO2014102923A1 Swash-plate hydraulic motor or swash-plate hydraulic pump |
| 07/03/2014 | DE112012000086T5 Axialkolbenpumpe/-Motor mit geneigter Achse Axial piston pump / motor with an inclined axis |
| 07/03/2014 | DE102008002481B4 Mehrstufige Kolbenpumpe mit einem Überdruck Ablassventil im Hubkolben und Verfahren zum Betrieb dieser Multi-stage piston pump with a pressure relief valve in the reciprocating piston and method of operation of this |
| 07/02/2014 | EP2749769A1 Radial piston hydraulic machine and wind turbine generator |
| 07/02/2014 | EP2749768A1 Radial piston hydraulic machine and wind turbine generator |
| 07/02/2014 | EP2749767A1 Radial piston hydraulic machine and wind turbine generator |
| 07/02/2014 | CN203685505U 对置活塞泵 Opposed piston pump |
| 07/02/2014 | CN103899529A 卧式六联往复式双输出乳化液泵站 Horizontal Liulian reciprocating double emulsion pump output |
| 07/02/2014 | CN103899506A 一种缸体与壳体一体化的端面凸轮驱动式轴向柱塞泵 One kind of integration with the housing cylinder face cam-driven axial piston pump |
| 07/02/2014 | CN103080548B 流体旋转机械 Fluid rotating machinery |
| 06/26/2014 | WO2014096175A1 High pressure pump |
| 06/26/2014 | WO2014096162A1 Plug-in pump |
| 06/26/2014 | WO2014096129A1 Swashplate position sensor arrangement |
| 06/26/2014 | WO2014094024A1 Bent-axis machine |
| 06/26/2014 | US20140178226 Hydraulic pump for excavator and excavator comprising the same |
| 06/26/2014 | DE112012004121T5 Pumpe mit zentralen Federkräften Pump with central spring forces |
| 06/26/2014 | DE102012224308A1 Hochdruckpumpe High pressure pump |
| 06/26/2014 | DE102012025230A1 Hydrostatic axial piston machine for use in swash plate construction in e.g. passenger car, involves variably moving holding element and plate body against spring-elasticity of holding element from normal position to angle of inclination |
| 06/25/2014 | EP2745011A1 Motor pump unit |
| 06/25/2014 | EP2745010A1 Multi-speed hydraulic pump |
| 06/25/2014 | CN103883493A 一种缸体静止的轴向柱塞泵 One kind of stationary cylinder axial piston pump |
| 06/19/2014 | WO2014091690A1 Variable displacement pump regulator |
| 06/19/2014 | WO2014091266A1 Unitary fluid flow apparatus for inflating and deflating a device |
| 06/19/2014 | WO2014090542A1 Axial piston machine |
| 06/19/2014 | WO2014090478A1 Cylinder for a piston pump of a vehicle braking system |
| 06/19/2014 | WO2014090458A1 Piston for a piston pump of a vehicle braking system |
| 06/19/2014 | US20140170003 Reciprocating compressor with vapor injection system |
| 06/18/2014 | EP2742231A1 Fuel pump |
| 06/18/2014 | DE102012223348A1 Tribosystem für eine Kolbeneinheit und damit ausgestattete hydrostatische Radialkolbenmaschine Tribological system for a piston unit and thus equipped hydrostatic radial piston engine |
| 06/18/2014 | DE102012223345A1 Hydrostatic axial piston machine for motor vehicle, particularly passenger vehicle, has swash plate that runs freely around rotational axis of cylindrical drum, where swash plate is switched into two working positions around rotational axis |
| 06/18/2014 | DE102012223343A1 Hydrostatic axial piston machine for hydraulic hybrid drive of motor car, has return plate supported by supporting piston to pressurize sliding shoes at swash plate and supporting and working pistons that are identically constructed |
| 06/18/2014 | DE102012112371A1 Hydrostatic drive unit used as e.g. final drive in vehicle, has decoupling element including spring that is fixed to flange and machine housing by housing side attachment points and machine side attachment points, respectively |
| 06/18/2014 | CN203655549U 一种带导向机构的柱塞泵 A piston with a guide mechanism |
| 06/18/2014 | CN103874854A Piston pump for a high-pressure cleaning device |
| 06/18/2014 | CN103867416A Tribo system for a piston unit and hydrostatic radial piston engine equipped therewith |
| 06/18/2014 | CN101932831B Portable oxygen concentrator |
| 06/12/2014 | WO2014088879A1 System and method for controlling motion profile of pistons |
| 06/12/2014 | WO2014087119A1 Vehicle |
| 06/12/2014 | WO2014086698A1 Roller tappet |
| 06/12/2014 | DE102012222962A1 Swash-plate machine for use as e.g. axial piston pump of drive train of motor vehicle, has pivot unit that pivots swivel cradle and low-pressure opening for input and/or discharging hydraulic fluid into and/or out of piston bores |
| 06/12/2014 | DE102012222950A1 Swash plate machine for use as axial piston pump and axial piston motor for powertrain of motor car, has cradle bearing that is designed as roller bearing which is provided with rolling element |