| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 10/21/2008 | US7438029 Piston waveform shaping |
| 10/21/2008 | US7437873 Connection block for a hydrostatic piston machine |
| 10/16/2008 | DE19854719B4 Kolbenpumpe Piston pump |
| 10/16/2008 | DE102008013568A1 Pumpe eines elektronisch gesteuerten Bremssystems Pump of an electronically controlled brake system |
| 10/15/2008 | EP1850976B1 High-pressure cleaning device |
| 10/15/2008 | CN201133330Y Oil pump discharge ratio regulation device |
| 10/15/2008 | CN201133329Y Constant pressure variable radial piston pump |
| 10/15/2008 | CN100425850C Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section |
| 10/14/2008 | US7435063 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 10/14/2008 | US7435062 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit |
| 10/14/2008 | US7434596 Non-return valve for a pump |
| 10/14/2008 | US7434395 Apparatus and method for dual mode compact hydraulic system |
| 10/09/2008 | WO2008120483A1 Swash plate type piston pump motor and method for manufacturing the same |
| 10/09/2008 | WO2008102245A9 Plunger pump |
| 10/09/2008 | US20080247891 High-Pressure Pump Piston/Cylinder Unit |
| 10/09/2008 | US20080246222 Displacer Unit With a Valve Plate Body |
| 10/09/2008 | DE102007016627A1 Radial piston pump for use as e.g. feed pump, in motor vehicle, has crosshead arranged in pump housing recess such that it forms low pressure piston, and part of recess forms low pressure chamber supplied with pressure from crosshead |
| 10/09/2008 | DE102006049164A1 Hydraulic pump, has two openings for inflow and outflow of fluid attached in parallel at side of swash plate, where each opening has same cross section as holes and formed as cavities in circular shape |
| 10/08/2008 | EP1978248A1 Electric signal input-type capacity control device and hydraulic facility |
| 10/08/2008 | EP1977109A2 Hybrid nutating pump |
| 10/08/2008 | CN201129278Y Inclined shaft type sea water plunger pump based on gear transmission |
| 10/08/2008 | CN100424342C Oscillating disc sliding valve pintle axial plunger pump (motor) |
| 10/08/2008 | CN100424341C Improved swashplate pump |
| 10/07/2008 | CA2535822C Apparatuses and methods for pumping fluids |
| 10/02/2008 | US20080240938 Radial rotary engine with energy storage |
| 10/02/2008 | US20080236384 Axial Piston Machine |
| 10/02/2008 | DE102007016293B3 Verstelleinheit für eine Axialkolbenmaschine Adjustment for an axial |
| 10/02/2008 | DE102007015687A1 Radialwälzlager für einen Exzenterantrieb, Exzenterantrieb für eine Radialkolbenpumpe sowie Antiblockiersystem mit dem Exzenterantrieb Radial roller bearing for an eccentric, eccentric for a radial piston pump and anti-lock brakes with the eccentric |
| 10/01/2008 | EP1975406A1 Plunger-slipper assembly of high-pressure pump |
| 10/01/2008 | CN101278122A Hydraulic machine with radial cylinders having an improved crank bearing |
| 10/01/2008 | CN100422551C High-pressure pump, in particular for a fuel-injection device of an internal combustion engine |
| 10/01/2008 | CN100422550C Radial piston pump for common rail injection systems |
| 10/01/2008 | CN100422507C Swashplate holddown and adjustable centering mechanism |
| 09/30/2008 | US7428862 Cladded axial motor/pump piston and method of producing same |
| 09/25/2008 | WO2008116136A1 Hybrid nutating pump with anti-rotation feature |
| 09/25/2008 | WO2008114843A1 Opposed swash plate type piston pump/motor |
| 09/25/2008 | WO2008113625A1 High-pressure pump for delivering fuel, comprising an improved lubricant supply of the camshaft bearing |
| 09/25/2008 | WO2008113623A1 High-pressure pump for delivering fuel with an improved design of the bearing arrangement for the support of the cam shaft |
| 09/24/2008 | EP1910675B1 Engine |
| 09/24/2008 | EP1483503B1 Fuel pump for an internal combustion engine |
| 09/24/2008 | CN201121563Y Plunger pump |
| 09/24/2008 | CN101270739A Axial plunger type hydraulic motor or pump |
| 09/24/2008 | CN101270738A Axial plunger type hydraulic motor or pump |
| 09/18/2008 | WO2008109901A1 Inlet and outlet control for axial piston machines |
| 09/18/2008 | DE102007012869A1 Taumelscheibengetriebe, insbesondere für einen Axialkolbenkompressor Swash plate mechanism, especially for a Axialkolbenkompressor |
| 09/17/2008 | CN201116516Y Radial piston pump |
| 09/17/2008 | CN101265888A Highly pressure fluid pump |
| 09/17/2008 | CN101265887A Skid shoe-free swash plate-free axial short piston pump |
| 09/17/2008 | CN100419260C Inclined plate-type compressors and air conditioning systems including such compressors |
| 09/14/2008 | CA2625323A1 Pump flow control of hydraulic circuit and associated method |
| 09/12/2008 | WO2008108670A1 Axial piston device |
| 09/12/2008 | WO2008107227A1 Pump, in particular high-pressure fuel pump |
| 09/12/2008 | WO2008107065A1 Pump having a magnetically actuated control valve for suction regulation |
| 09/12/2008 | WO2008042308A3 Safe over-center pump/motor |
| 09/11/2008 | DE102007011441A1 Axial piston machine for operation as hydraulic motor or as pump has drum disk connected to drive/driven shaft so that drum disk turns synchronously with drive/driven shaft |
| 09/11/2008 | DE102006045897B4 Radialkolbenpumpe zur Kraftstoffhochdruckversorgung Radial piston pump for high pressure fuel supply |
| 09/10/2008 | CN100417814C High-pressure pump, in particular for a fuel-injection device in an internal combustion engine |
| 09/09/2008 | US7422199 Self-pumping hydropneumatic suspension strut unit |
| 09/03/2008 | CN101258325A Piston pump with improved piston |
| 09/03/2008 | CN101258324A Piston pump with reduced clearance volume |
| 09/02/2008 | US7418819 Pump unit |
| 08/28/2008 | WO2008102245A1 Plunger pump |
| 08/28/2008 | WO2008101749A1 High-pressure pump for delivering fuel with improved guidance of the pump piston |
| 08/28/2008 | WO2008080573A3 Axial piston engine having a housing comprising a radially extended inner section |
| 08/28/2008 | US20080206073 Fluid-Working Machines |
| 08/28/2008 | US20080202113 Tandem Pump Unit |
| 08/27/2008 | EP1960695A1 Swash plate mechanism |
| 08/27/2008 | EP1960694A2 Swash-plate mechanism |
| 08/27/2008 | EP1960666A1 Device and method for monitoring the state of hydrostatic displacement units |
| 08/27/2008 | EP1960665A1 Hydrostatic piston machine comprising an initial starting flow in the direction of the periphery |
| 08/27/2008 | CN201106589Y Variable plunger pump for drilling machine |
| 08/27/2008 | CN101251094A Macrotype oilgear pump |
| 08/26/2008 | US7416045 Dual hydraulic machine transmission |
| 08/26/2008 | US7415920 Radial piston pump |
| 08/21/2008 | DE102007008261A1 Hochdruckpumpe zur Förderung von Kraftstoff mit einer verbesserten Führung des Pumpenkolbens High pressure pump for pumping fuel with improved guidance of the pump piston |
| 08/20/2008 | CN201104034Y Solar and wind energy co-generated water heater |
| 08/20/2008 | CN201103520Y Axial plunger emulsified mixture pump with sloping plate structure |
| 08/14/2008 | WO2008096103A1 Shower apparatus for preventing flooding of a shower floor area |
| 08/14/2008 | WO2008095606A1 Reciprocating piston machine |
| 08/14/2008 | WO2008037745A3 Radial piston pump for a high-pressure fuel supply |
| 08/14/2008 | WO2008034869A3 Pump arrangement comprising at least two radial piston pumps |
| 08/14/2008 | US20080193304 Piston Type Compressor |
| 08/14/2008 | US20080191549 Pressure Generator for a Vehicle Brake System and Method for Mounting Said Pressure Generator |
| 08/14/2008 | US20080190502 Valve Assembly, in Particular Inlet Valve of a High-Pressure Fuel Pump |
| 08/14/2008 | DE102007006868A1 Axial piston machine i.e. axial piston pump, for use in swash-plate construction, has swash-plate supported with respect to internal dead center, and swiveling guide formed on swiveling block that is rotatably supported in housing |
| 08/14/2008 | DE102007004605A1 Hochdruckpumpe und Einspritzanlage für eine Brennkraftmaschine mit einer Hochdruckpumpe High-pressure pump and fuel injection system for an internal combustion engine with a high pressure pump |
| 08/13/2008 | EP1774175B1 Pump for liquids with radial cylinders |
| 08/13/2008 | CN201100220Y No friction device for radial pole piston pump flow axis |
| 08/13/2008 | CN100410532C Positive-displacement reciprocating compressor |
| 08/13/2008 | CN100410526C Fuel supply pump and tappet structure body |
| 08/12/2008 | US7409829 Pump unit |
| 08/07/2008 | WO2008092780A1 High-pressure pump and injection system for an internal combustion engine having a high-pressure pump |
| 08/07/2008 | WO2008072984A3 Linear-rotary motion conversion mechanism |
| 08/07/2008 | DE102007006284A1 Motor pump unit for high pressure cleaning device, has internal gear designed as independent component, which is held by interlinking form closure elements of housing and internal gear in housing in twistable secure manner |
| 08/07/2008 | DE102006047843A1 Hydraulic turbine, has movable molded body shifted by electromagnets attached on both sides of rotor in housing, where electromagnetic movement of molded body is controlled by rotation sensor and target speed transmitter |
| 08/06/2008 | EP1952509A1 Motor/pump assembly with improved sealing |
| 08/06/2008 | EP1952020A1 Multi-piston pump |
| 08/06/2008 | EP1495226B1 Variable stroke/clearance mechanism |
| 08/06/2008 | CN201096061Y 50Mpa self complementing type electrohydraulic proportional control axial plunger variable pump |
| 08/06/2008 | CN101238290A Displacer unit with a valve plate body |