| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 04/20/2006 | US20060083634 Pressure washer having oilless high pressure pump |
| 04/20/2006 | US20060083629 Piston pump |
| 04/20/2006 | US20060083628 Swach plate type variable displayment compressor for supercritical refrigeration cycle |
| 04/20/2006 | US20060083625 Control valve for variable displacement compressor |
| 04/20/2006 | DE102004050886A1 Radialkolbenpumpe mit Wellenabdichtung Radial piston pump with shaft seal |
| 04/20/2006 | DE102004049864A1 Hydrostatische Verdrängermaschine mit gegeneinander phasenverschiebbaren Verdrängungsbewegungen von Verdrängerkörpern Hydrostatic displacement of phase with one another sliding displacement movements of displacers |
| 04/19/2006 | EP1647461A2 Piston pump |
| 04/19/2006 | EP1527285B1 Guide block and method for embodying divisions on a slide plane of a guide block |
| 04/19/2006 | CN2773342Y Electric radial plunger pump with multiple plungers |
| 04/18/2006 | US7029241 Circumferential piston compressor/pump/engine (CPC/CPP/CPE); circumferential piston machines |
| 04/18/2006 | US7028600 Hydraulic radial piston engine |
| 04/18/2006 | US7028472 Pump unit |
| 04/18/2006 | US7028470 Apparatus for executing activities assisted by hydromotors and a hydraulic transformer for use in such an apparatus |
| 04/13/2006 | DE102004049630A1 Pressurized-water cleaning device, uses slip-ring free electrical machine as drive |
| 04/13/2006 | DE102004048714A1 Radialkolbenpumpe Radial piston pump |
| 04/13/2006 | DE102004048711A1 Radialkolbenpumpe mit Rollenstößel Radial piston pump with roller plunger |
| 04/12/2006 | EP1646129A1 Motor with eccentric part and pump device using the same |
| 04/12/2006 | EP1644216A2 Opposing pump/motors |
| 04/12/2006 | CN2771509Y Circular piston displacement pump |
| 04/12/2006 | CN2771507Y Hydraulic end sealed-operation reliable horizontal plunger pump |
| 04/11/2006 | US7025182 Wear resistance; hardening cylinder; machining ; forming hollow skirt; joining cylinder and cam |
| 04/11/2006 | US7024980 High-pressure fuel pump |
| 04/11/2006 | CA2393675C Mold cooling device |
| 04/06/2006 | US20060073027 Vane pump |
| 04/05/2006 | EP1642487A1 Pump unit and working vehicle |
| 04/05/2006 | EP1367220B1 Rotary hydraulic machine |
| 04/05/2006 | CN2769546Y Hydraulic energy-saving high-pressure pump |
| 04/05/2006 | CN1756905A Radial piston pump |
| 04/04/2006 | US7021911 Reverse-ported pump |
| 04/04/2006 | US7021904 Swash plate type hydraulic pump or motor |
| 04/04/2006 | US7021901 Variable displacement compressor |
| 04/04/2006 | US7021053 Operation mechanism of a variable displacement hydraulic pump |
| 03/30/2006 | DE102004060198B3 Control device for operation of radial piston motor has second sensor to detect of rotation of shaft, both sensors being connected to calculating unit |
| 03/30/2006 | DE102004046316A1 Verfahren und Vorrichtung zum Verdichten eines gasförmigen Mediums Method and device for compressing a gaseous medium, |
| 03/30/2006 | DE102004044412A1 Hydrostatische Verdrängereinheit Hydrostatic displacer unit |
| 03/30/2006 | DE102004033321B4 Axialkolbenmaschine mit Verschleißschutzschicht Axial piston with wear-resistant coating |
| 03/29/2006 | EP1639259A1 Energy conversion system comprising a volumetric apparatus |
| 03/29/2006 | CN2767697Y Buffer type wheel pressing pump |
| 03/28/2006 | US7018181 Swashplate pump |
| 03/28/2006 | US7018179 Capacity control valve for variable displacement compressor |
| 03/28/2006 | US7018178 Variable displacement pump and control therefore for supplying lubricant to an engine |
| 03/23/2006 | WO2006031935A1 Orbiting valve for a reciprocating pump |
| 03/23/2006 | US20060062677 High pressure pump |
| 03/23/2006 | DE102005033666A1 Vorrichtung zum Verändern des Fördervolumens einer Fluidpumpe Means for varying the displacement volume of a fluid pump |
| 03/23/2006 | DE102004037147A1 Kolbenpumpe mit kompakter Haltevorrichtung für eine Rückstellfeder Piston pump with a compact device for holding a return spring |
| 03/23/2006 | DE102004037146A1 Kolbenpumpe mit optimiertem Schadraum Piston pump with optimized dead space |
| 03/23/2006 | DE102004037145A1 Kolbenpumpe mit kompaktem Aufbau Piston pump with compact structure |
| 03/23/2006 | DE10044784B4 Schrägachsenverstelleinheit Schrägachsenverstelleinheit |
| 03/23/2006 | DE10021485B4 Hydrostatische Maschine Hydrostatic machine |
| 03/23/2006 | CA2580022A1 Orbiting valve for a reciprocating pump |
| 03/22/2006 | EP1637269A2 Sliding body and method of manufacturing a sliding body and its use |
| 03/22/2006 | EP1636488A1 Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine |
| 03/22/2006 | EP1636459A1 Longitudinally adjustable reversible axial piston machine |
| 03/22/2006 | EP1529165B1 Swash plate pump, especially for high pressure cleaning apparatuses |
| 03/22/2006 | CN2766059Y Double cylinder mechanical piston type slurry conveying apparatus |
| 03/22/2006 | CN1749561A Reciprocating axial displacement device |
| 03/21/2006 | US7014429 High-efficiency, large angle, variable displacement hydraulic pump/motor |
| 03/21/2006 | US7014428 Controls for variable displacement compressor |
| 03/21/2006 | US7013793 Diaphragm mounting method for a diaphragm pump |
| 03/21/2006 | US7013791 Axial piston machine with a swash plate |
| 03/16/2006 | US20060056995 Motor-pump unit |
| 03/16/2006 | US20060056988 Multi-cylinder rotary type compressor |
| 03/16/2006 | US20060056987 Multi-cylinder compressor |
| 03/16/2006 | US20060056986 Multi-cylinder compressor |
| 03/16/2006 | US20060054416 Device for reducing energy losses in a machinery unit |
| 03/16/2006 | DE19608228B4 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 03/16/2006 | DE10207118B4 Lagermechanismus und Pumpe Bearing mechanism and pump |
| 03/16/2006 | DE102005034663A1 Dichtungsring für eine hydrostatische Einheit mit schwenkbarem Joch Sealing ring for a hydrostatic unit with swivel yoke |
| 03/15/2006 | EP1633978A1 Radial piston pump for providing high pressure fuel in fuel injection systems of internal combustion engines |
| 03/15/2006 | EP1633971A1 Radial piston pump for generating high pressure for fuel in fuel injection systems of combustion engines |
| 03/15/2006 | EP1247055A4 Hydraulic hybrid vehicle |
| 03/15/2006 | CN1748084A Piston pump |
| 03/15/2006 | CN1748083A High pressure pump |
| 03/15/2006 | CN1245578C Cylinder device and closed compressor with the same cylinder device |
| 03/14/2006 | US7011012 Fluid pump |
| 03/09/2006 | WO2006024569A1 High-pressure pump for a fuel injection device of an internal combustion engine |
| 03/09/2006 | US20060051223 Hydrotransformer |
| 03/09/2006 | US20060051216 High-efficiency, large angle, variable displacement hydraulic pump/motor |
| 03/09/2006 | DE202005018630U1 Förderpumpe und modulares Pumpensystem Pump and modular pump system |
| 03/09/2006 | DE19758485B4 Dichtelement für Druckmittelleitungen Sealing element for hydraulic lines |
| 03/09/2006 | DE102005016555A1 Electro-hydraulic power unit for transporting material e.g. trunk, has housing filled with hydraulic fluid, and controller regulating speed of hydraulic machine and flow of hydraulic fluid over electric machine |
| 03/08/2006 | EP1631744A1 Axial piston machine with offset positioning element and cam disk for such an axial piston machine |
| 03/07/2006 | US7007589 Piston assembly |
| 03/02/2006 | WO2006023923A1 An hydraulic device |
| 03/02/2006 | US20060045758 Control valve for variable displacement compressor |
| 03/02/2006 | DE102004041764A1 Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine High pressure pump for a fuel injection system of an internal combustion engine |
| 03/01/2006 | EP1629194A2 Seal and bearing-free fluid pump incorporating a passively suspended self-positioning impeller |
| 03/01/2006 | EP1629191A1 Pump assembly |
| 03/01/2006 | EP1301709B1 Axial piston engine comprising a return device |
| 03/01/2006 | CN2761865Y Three-cylinder plunger slurry pump |
| 03/01/2006 | CN2761864Y Reversible electric machine driven fluid pressure reciprocating transmission pump |
| 03/01/2006 | CN1243913C Safety goggles specially, industrial protective goggles |
| 02/28/2006 | US7004733 Piston pump |
| 02/28/2006 | US7004729 Compressor with pot-shaped housing and housing sealing cover |
| 02/28/2006 | US7004358 Dispenser |
| 02/28/2006 | US7004121 Arrangement at a piston engine and method of controlling the pistons |
| 02/23/2006 | US20060039811 Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine |
| 02/23/2006 | US20060039801 Hydrostatic transmission |
| 02/23/2006 | US20060039799 Control valve for variable displacement compressor |
| 02/23/2006 | US20060039798 Control valve for variable displacement compressor |