| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 08/23/2007 | WO2007093244A1 High pressure pump |
| 08/23/2007 | US20070196217 Cylinder head arrangement for a piston compressor |
| 08/23/2007 | DE10228552B9 Radialkolbenpumpeneinheit Radial piston pump unit |
| 08/22/2007 | EP1301708B1 Radial piston pump |
| 08/22/2007 | CN2937546Y Hydraulic motor axial plunger pump |
| 08/22/2007 | CN2937545Y High pressure plunger type fuel water pump |
| 08/22/2007 | CN101021212A Electric control method and electric control device for plunger variable hydraulic pump |
| 08/22/2007 | CN101021208A 液体泵 Liquid Pumps |
| 08/21/2007 | US7258531 Axial piston compressor |
| 08/21/2007 | US7257948 Dual pump apparatus |
| 08/16/2007 | WO2007038401A3 Independent displacement opposing pump/motors and method of operation |
| 08/16/2007 | US20070186764 Hydraulic axial piston machine |
| 08/16/2007 | DE10135800B4 Druckmittelaggregat mit kontinuierlich steuerbarem Strömungsquerschnitt in der Umsteuerung Pressure means unit with continuously controllable flow cross-section in the reversing |
| 08/15/2007 | EP1818539A2 Radial piston pump for a fuel injection system having improved high-pressure resistance |
| 08/15/2007 | EP1818537A2 Swash Plate Pump |
| 08/15/2007 | EP1817498A1 Piston pump and piston ring |
| 08/15/2007 | EP1030057B1 Hydraulic pump or motor |
| 08/15/2007 | CN101018949A Orbiting valve for a reciprocating pump |
| 08/14/2007 | US7255933 Multi-layer sliding part and a method for its manufacture |
| 08/09/2007 | WO2007088106A1 High-pressure pump for feeding fuel to an internal combustion engine |
| 08/09/2007 | US20070183904 Displacement control valve of clutchless variable displacement inclined plate-type compressor |
| 08/09/2007 | US20070180986 Swash plate type variable displacement hydraulic rotary machine |
| 08/09/2007 | DE102005054873B4 Hydraulische Pumpe Hydraulic pump |
| 08/08/2007 | EP1687532B1 Multi-plunger pump |
| 08/08/2007 | CN2931843Y 油田柱塞泵 Oilfield piston |
| 08/08/2007 | CN101014816A Temperature control for free-piston cryocooler with gas bearings. |
| 08/08/2007 | CN101012817A Plunger piston slippery boots assembly |
| 08/07/2007 | US7252032 Fluid actuator |
| 08/02/2007 | WO2007086165A1 Electric signal input-type capacity control device and hydraulic facility |
| 08/02/2007 | WO2007085272A1 Pump and cleaning apparatus comprising said pump |
| 08/02/2007 | US20070177987 Displacement detection device for variable displacement compressor |
| 08/02/2007 | US20070175212 Fluid machine for Rankine cycle |
| 08/02/2007 | DE19844001B4 Hydraulisch betätigbare Armatur Hydraulically actuated valve |
| 08/01/2007 | EP1813845A1 High-pressure pump for feeding fuel to an internal combustion engine |
| 08/01/2007 | EP1813844A1 High-pressure piston pump for delivering fuel to a common rail of an internal combustion engine |
| 08/01/2007 | EP1812710A1 Swash drive |
| 08/01/2007 | CN2929256Y High pressure plunger pump |
| 08/01/2007 | CN2929255Y Plunger pump center pull rod oil scrape seal device |
| 08/01/2007 | CN2929240Y Inverted gas-liquid mixed phase medium negative pressure pumping compressor |
| 08/01/2007 | CN2929239Y Plunger pump crankshaft end oil seal device |
| 08/01/2007 | CN101010508A High-pressure pump for a fuel injection device of an internal combustion engine |
| 07/31/2007 | US7249936 Dual capacity compressor |
| 07/26/2007 | WO2007044464A3 Interlocking radial roller bearing assembly |
| 07/26/2007 | WO2006113521A3 Variable volume, shape memory actuated insulin dispensing pump |
| 07/26/2007 | WO2006113408A3 Fluid delivery device with autocalibration |
| 07/26/2007 | US20070172362 Microvalve device suitable for controlling a variable displacement compressor |
| 07/26/2007 | US20070172168 Shell type needle roller bearing, support structure for compressor spindle, and support structure for piston pump driving portion |
| 07/26/2007 | DE102006003205A1 Sliding surface producing method for e.g. cylinder block of hydrostatic axial piston engine, involves forming recess in sliding surface of plate unit by cutting method following welding of sliding material |
| 07/25/2007 | EP1364194B1 Methods and apparatus for determining the presence or absence of a fluid leak |
| 07/25/2007 | EP1335478B1 Small-sized motor |
| 07/25/2007 | CN1328511C Axial plunger pump for water medium |
| 07/25/2007 | CN101006272A Installation structure for swash plate support stand and liquid pressure device |
| 07/18/2007 | EP1636459B1 Longitudinally adjustable reversible axial piston machine |
| 07/18/2007 | EP1558478B1 Pumping device |
| 07/18/2007 | CN101002019A Axial piston engine comprising a wear-resistant layer |
| 07/17/2007 | US7243502 Control system for variable displacement compressor |
| 07/17/2007 | US7243492 Inclined rotation control device of variable displacement hydraulic pump |
| 07/12/2007 | WO2007021651A3 Integrated compressor/expansion engine |
| 07/12/2007 | DE102006000832A1 Radial piston pump for fuel high pressure supply in fuel injection system of internal combustion engine, has pump unit including pump piston, where flow rate control of piston pump takes place by stroke length adjustment of pump piston |
| 07/12/2007 | DE102006000831A1 Radial piston pump for fuel high pressure supply of internal combustion engine, has continuously variable transmission, which stays in effective connection with drive shaft, where revolution speed of shaft is adjustable using transmission |
| 07/10/2007 | US7241116 Method of adjusting rotary machine |
| 07/05/2007 | WO2007076521A2 Hybrid nutating pump |
| 07/05/2007 | US20070154326 High-pressure pump, in particular for a fuel injection system of an internal combustion engine |
| 07/05/2007 | DE19924064B4 Verdrängerpumpe Displacement pump |
| 07/05/2007 | DE102006000747A1 Drive unit for driving hydraulic-piston-pump, has rotationally drivable motor shaft, and extender wheel that is arranged within extender wheel space and attached on motor shaft, where sponge is provided within extender wheel space |
| 07/05/2007 | DE102005061456A1 Cylinder block for a reciprocating internal combustion engine comprises cylinder heads held pre-stressed in a sealing contact with a sealing counter surface of the block by a common tension ring enclosing the block |
| 07/05/2007 | DE102005050009B4 Hochdruckreinigungsgerät High pressure cleaning equipment |
| 07/04/2007 | EP1803933A1 High-pressure pump for a fuel, with sump in communication with the fuel |
| 07/04/2007 | EP1802867A1 Hydrostatic axial piston machine and use of said machine |
| 07/04/2007 | EP1604112B1 Radial piston pump |
| 07/04/2007 | CN1324237C Piston-dislocation type reciprocating pump |
| 07/03/2007 | US7237643 Pump unit and working vehicle |
| 07/03/2007 | US7237474 Reciprocating pump |
| 06/28/2007 | WO2007071661A1 High pressure pump with several pistons per cylinder |
| 06/28/2007 | US20070148010 Peristaltic pump |
| 06/28/2007 | US20070144466 Piston engine, shaft and rolling bearing for a piston engine |
| 06/28/2007 | US20070144341 Piston assembly |
| 06/28/2007 | US20070144166 Hydrostatic drive system, with division of the quantity of hydraulic fluid at the pump, for two hydraulic circuits |
| 06/28/2007 | DE19830890B4 Dreiringnadellagerung für einen Pumpenteil Three-ring needle bearing for a pump part |
| 06/28/2007 | DE102005060990A1 Antrieb und hydrostatische Kolbenmaschine mit Rückgewinnung von Bremsenergie Drive and hydrostatic piston engine with recovery of braking energy |
| 06/28/2007 | DE102005060960B3 Axialkolbenmaschine mit einem verstellbaren Schrägachsen-Ventilsegment und einer Verstelleinheit zur elektrisch proportionalen Verstellung des Schluckvolumens Axial piston with an adjustable bent axis valve segment and an adjustment for electrically proportional adjustment of the displacement |
| 06/27/2007 | CN1987095A Plunger water pump |
| 06/26/2007 | CA2483975C Rotary pistons |
| 06/21/2007 | WO2007069340A1 Two-way reversible common mechanism for internal combustion engine and pump |
| 06/21/2007 | WO2007068448A1 Device and method for monitoring the state of hydrostatic displacement units |
| 06/21/2007 | WO2007068431A1 Hydrostatic piston machine comprising an initial starting flow in the direction of the periphery |
| 06/21/2007 | US20070140871 Cams and cam followers |
| 06/21/2007 | DE102005060957A1 Pumping unit for a high-pressure pump has a pumping unit, a cylinder and multiple pistons and piston-guide devices for a sliding and lifting operation |
| 06/21/2007 | DE102005059831B3 Hochdruckpumpe High pressure pump |
| 06/20/2007 | EP1798415A1 High pressure pump |
| 06/20/2007 | EP1797339A1 Linear drive |
| 06/20/2007 | EP1797322A1 A reciprocating piston machine, in particular a compressor for a vehicle air-conditioning unit |
| 06/20/2007 | EP1797320A1 Radial piston pump with a roller plunger |
| 06/20/2007 | CN2913749Y Highly effective durable piston type equipment |
| 06/14/2007 | WO2007065799A1 Swash plate mechanism |
| 06/14/2007 | WO2006044776A3 System and method for reducing noise in multi-capacity compressors |
| 06/14/2007 | US20070134115 Fuel supply pump and tappet structural body |
| 06/14/2007 | US20070131879 Force provider with adjustable force characteristics for a stage assembly |
| 06/14/2007 | US20070130930 Connection block for a hydrostatic piston machine |
| 06/14/2007 | DE102006015897A1 Electric motor pump unit, has channels provided for transporting leakage fluid from crank case into spatial environment, and needle bush with ring shaped sealing unit, which closes gap within shaft passage |