| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 11/03/2010 | EP2246565A1 Method of operating a fluid working machine |
| 11/03/2010 | EP2246556A1 Fluid pump having plunger and method of monoblock casting for housing of the same |
| 11/03/2010 | CN201621027U Variable displacement pump of plunger |
| 11/03/2010 | CN201621026U Plunger pump for producing soft capsule |
| 11/03/2010 | CN101876303A Stroking mechanism of plunger pump |
| 11/03/2010 | CN101876302A Multi-cylinder reciprocating pump |
| 10/28/2010 | WO2010122951A1 Hydraulic drive device |
| 10/28/2010 | WO2010122268A1 Positive-displacement pump including a pressure absorber |
| 10/28/2010 | WO2010121912A1 Axial bearing for use in a hydraulic device, a hydraulic transformer and a vehicle with a hydraulic drive system |
| 10/28/2010 | WO2010121857A1 High-pressure pump |
| 10/28/2010 | WO2010121856A1 Cam drive in an internal combustion engine and high-pressure pump driven by same |
| 10/28/2010 | WO2010121686A1 Device for measuring a set swept volume |
| 10/28/2010 | US20100272584 Fluid supplying device |
| 10/28/2010 | US20100272583 Valve plate of reciprocating compressor |
| 10/28/2010 | US20100269795 Pump, in particular high-pressure fuel pump |
| 10/28/2010 | US20100269687 Hydraulic axial piston machine |
| 10/28/2010 | US20100269686 Variable displacement compressor having refrigerant flowing function in driving shaft |
| 10/28/2010 | DE102009018298A1 Vorrichtung zum Erfassen eines eingestellten Hubvolumens An apparatus for detecting a stroke volume set |
| 10/28/2010 | DE102009002529A1 Injection pump for internal combustion engine, has sliding bearing whose surface is formed with groove, and glide layer made from PTFE or polyetheretherketone and anchored in groove |
| 10/27/2010 | CN101871442A Radial plunger high-pressure water pump |
| 10/26/2010 | US7819636 Air pump with improved air intake control structure |
| 10/26/2010 | CA2381283C Piston assembly |
| 10/21/2010 | WO2010118903A1 Piston pump having cam drive, particularly a fuel pump |
| 10/21/2010 | US20100266427 Guide ring for a piston pump, and piston pump |
| 10/21/2010 | DE102009017750A1 Taumellageranordnung Swash bearing assembly |
| 10/21/2010 | DE102008017040B4 Treibstoffversorgungsapparat Fuel supply apparatus |
| 10/20/2010 | EP2241786A2 Power split drive with a hydrostatic and a mechanical power split |
| 10/20/2010 | EP2240691A1 Engine-driven hydraulic pump |
| 10/20/2010 | EP2240690A2 Hydraulic fluid pump having a sealing element |
| 10/20/2010 | CN101865101A Inclined-axis rotation type axial plunger pump |
| 10/20/2010 | CN101865100A Multi-cylinder radial piston pump |
| 10/20/2010 | CN101377189B Axial piston pump, and power transmission device with axial piston pump |
| 10/19/2010 | US7814823 Feedback link for swash plate-type variable displacement hydraulic rotary machine |
| 10/19/2010 | CA2604498C Variable volume, shape memory actuated insulin dispensing pump |
| 10/14/2010 | WO2010117486A2 High pressure variable displacement piston pump |
| 10/14/2010 | WO2010116999A1 Electrophoresis device and pump |
| 10/14/2010 | WO2010115401A1 Hydraulic axial piston machine having a connecting plate |
| 10/14/2010 | CA2754997A1 High pressure variable displacement piston pump |
| 10/13/2010 | CN201606207U 双斜盘阀配流轴向柱塞式水液压屏蔽泵 Double swash plate valve with flow axial piston pump water hydraulic shield |
| 10/13/2010 | CN201606201U 轴向变量柱塞泵 Variable axial piston pump |
| 10/13/2010 | CN1651720B Reciprocating engine |
| 10/13/2010 | CN101403365B Mechanical-hydraulic leading switch variable-torque rotating-cylinder plunger hydraulic motor and torque-changing method |
| 10/13/2010 | CN101196182B Water presss |
| 10/12/2010 | US7811066 Double-headed piston type compressor |
| 10/12/2010 | US7811064 Variable displacement reciprocating pump |
| 10/07/2010 | WO2010115019A1 Fluid working machine with cylinders coupled to split exterior ports by electrohydraulic valves |
| 10/07/2010 | WO2010112253A1 High-pressure pump |
| 10/07/2010 | WO2010112127A1 Hydrostatic axial piston machine having swashplate construction |
| 10/07/2010 | WO2010091698A8 Motor pump unit |
| 10/07/2010 | WO2010057484A3 Hydraulic unit having a hydraulic pump comprising a stator and a rotor |
| 10/07/2010 | DE202010007335U1 Exzenter-Nockenwellen-Pumpe für eine Kühlmittel-Recycling-Maschine Cam-type pump for a refrigerant recycling machine |
| 10/07/2010 | DE102009023990A1 Hydrostatische Axialkolbenmaschine in Schrägscheibenbauweise Hydrostatic axial piston swashplate design |
| 10/07/2010 | DE102009016011A1 Hydrostatic displacement machine e.g. radial piston machine, has throttle grooves that are guided in circumferential direction of recess toward outer looping area of rolling body, where grooves are formed in rolling body |
| 10/07/2010 | DE102009016009A1 Hydrostatic positive-displacement machine e.g. multi-stroke axial piston machine, has cylindrical roller body with transverse recess that is coaxial to rotating axis, where recess intersperses roller body in longitudinal direction |
| 10/07/2010 | DE102009015981A1 Hydrostatic volumetric machine e.g. radial piston machine, for use as pump, has pistons assembled by rolling units using smooth hydrostatic discharge bearing, and frontal zone of rolling units and circulation path comprising sectioned edge |
| 10/06/2010 | EP2236825A2 Hydraulic actuator unit |
| 10/06/2010 | EP2235368A1 Pump, particularly high-pressure fuel pump |
| 10/06/2010 | EP2235353A1 High-pressure fuel pump |
| 10/06/2010 | CN201599161U 垂直轴汽油机用斜盘泵 The vertical axis of the swash plate pump with gasoline |
| 10/06/2010 | CN101855450A Improved concrete pump |
| 10/05/2010 | US7806671 Piston pump |
| 10/05/2010 | US7806667 Dual pump |
| 10/05/2010 | US7806666 Displacement control valve of variable displacement compressor |
| 09/30/2010 | US20100247338 High pressure variable displacement piston pump |
| 09/30/2010 | DE102009014927A1 Axial piston machine, has cylinder barrel pivotably mounted in housing with multiple cylindrical bores, and throttle device adjusted depending on rotation speed of drive shaft and moved depending on engaging centrifugal force |
| 09/29/2010 | EP2232069A1 Pivoting-base mounting for axial piston machines |
| 09/29/2010 | EP2232068A2 Radial cam-driven compressor and cam-driven compressor assemblies |
| 09/29/2010 | CN101849106A Plastic element, piston pump, and assembly method |
| 09/29/2010 | CN101849099A High-pressure fuel pump |
| 09/29/2010 | CN101094988B Piston pump, particularly a high-pressure fuel pump for an internal combustion engine |
| 09/28/2010 | US7802971 Controller for a variable displacement feed pump |
| 09/28/2010 | US7802440 Compression system and air conditioning system |
| 09/23/2010 | WO2010107595A1 Control valve for a variable displacement pump |
| 09/23/2010 | WO2010105863A1 High pressure pump and tappet assembly |
| 09/23/2010 | WO2010105861A1 High-pressure pump |
| 09/23/2010 | WO2010019582A8 Dedicated pulsing valve for compressor cylinder |
| 09/23/2010 | US20100241076 Device and Method Employing Shape Memory Alloy |
| 09/23/2010 | US20100236399 Control Valve for a Variable Displacement Pump |
| 09/23/2010 | DE102009013887A1 Hydrostatic displacement body machine has cylindrical drum that is provided with piston clearance, where displacement body machine is provided with form-fit suppression unit |
| 09/23/2010 | DE102009013886A1 Hydrostatic displacement body machine, particularly axial piston machine, has cylindrical drum that is arranged around rotating axis in rotating manner, where cylindrical drum is provided with piston clearance |
| 09/23/2010 | DE102009013885A1 Hydrostatic displacement body machine has cylindrical drum which is provided with piston clearance, where displacement body machine is provided with hydraulic suppression unit |
| 09/23/2010 | DE102009001633A1 High-pressure pump for fuel injection device of internal-combustion engine, has roller shoe comprising cylindrical pressing interference of specific value at section of circumference surface of roller shoe |
| 09/23/2010 | DE102009001631A1 Hochdruckpumpe und Stößelbaugruppe High pressure pump and ram assembly |
| 09/22/2010 | CN201588752U Pressure stop valve for power controller |
| 09/22/2010 | CN101842590A Hydraulic system with an adjustable hydrostatic machine |
| 09/22/2010 | CN101842589A Guide ring for a piston pump, and piston pump |
| 09/22/2010 | CN101842578A High-pressure pump |
| 09/16/2010 | WO2010102851A1 High-pressure piston pump for feeding fuel, preferably diesel fuel, to an internal-combustion engine |
| 09/16/2010 | WO2010068734A3 Packing nut lock and access bore cover locking assembly |
| 09/16/2010 | US20100232987 Variable displacement inclined plate type compressor |
| 09/16/2010 | DE19855899B4 Axialkolbenmaschine Axial piston |
| 09/16/2010 | DE112008002884T5 Hochdruckpumpe High pressure pump |
| 09/16/2010 | DE102009013094A1 Schrägscheiben-Schwenklager und Axialkolbenmaschine Swash plate pivot bearings and axial piston |
| 09/15/2010 | CN101832245A Double-plunger pulse-free flow combining method and direct-drive plunger pump |
| 09/15/2010 | CN101832243A Axial water pressure plunger pump with easy maintenance |
| 09/15/2010 | CN101403374B Light energy-saving axial plunger pump |
| 09/14/2010 | US7794212 Multi-piston pump/compressor |
| 09/09/2010 | DE102009001314A1 Drive for high-pressure pump i.e. fuel injection pump, of internal-combustion engine in motor vehicle, has roller cooperating with cam, where roller is rotatably supported in edge-open recess of roller shoe |
| 09/07/2010 | US7789635 High-pressure pump piston/cylinder unit |
| 09/07/2010 | US7788919 Pump unit |