| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 02/25/2010 | US20100043735 Supercharged internal combustion engine including a pressurized fluid outlet |
| 02/25/2010 | DE102009036397A1 Endelement für eine fluidführende Vorrichtung End member for a fluid-carrying device |
| 02/25/2010 | DE102008041449A1 High pressure pump for supplying fuel in internal combustion engine, has cylinder heads and drive shaft, which are connected with pump housing rotated by one hundred eighty degree according to position of central axis |
| 02/25/2010 | DE102008041407A1 High-pressure pump for common rail injection system in internal-combustion engine of motor vehicle, has operating piston lying at force transmission part during pivoting of force transmission part by rotation of eccentric cam |
| 02/24/2010 | CN201412282Y Cooling type double-cylinder plunger pump |
| 02/23/2010 | US7665303 Method of segregating a bolus of fluid using a pneumatic actuator in a fluid handling circuit |
| 02/18/2010 | WO2010019582A2 Dedicated pulsing valve for compressor cylinder |
| 02/18/2010 | US20100040486 High pressure pump |
| 02/18/2010 | DE102008038767A1 Axial piston unit for axial piston machines, has reciprocating piston, which is connected with sliding block by joint, where joint has sliding shoe and piston skirt that are interconnected by rear grip |
| 02/18/2010 | DE102008037824A1 Positive-displacement machine e.g. axial piston machine, for use in e.g. swash plate construction, has stroke-producing track incorporated into base plate, where contact surface element adapted to shape of track is attached to plate |
| 02/18/2010 | DE102008037823A1 Method for manufacturing raceway of displacement machine, involves arranging piston longitudinally, where piston is supported by support element of raceway |
| 02/18/2010 | DE102008037822A1 Sliding and/or bearing surfaces producing method for hydrostatic positive-displacement machine, involves processing component for forming sliding and/or bearing surfaces by electro-chemical material removal method |
| 02/16/2010 | US7661937 Axial piston machine and a control plate for an axial piston engine |
| 02/16/2010 | US7661936 Piston pump with slot-controlled inlet valve |
| 02/16/2010 | CA2380465C Diaphragm pumps |
| 02/11/2010 | WO2010015472A1 Pump and method for conveying a fluid |
| 02/11/2010 | WO2010015448A1 High-pressure pump for feeding fuel to an internal combustion engine |
| 02/11/2010 | DE102008036416A1 Pumpe und Verfahren zur Förderung eines Fluids Pump and method for delivering a fluid |
| 02/10/2010 | CN201401300Y Plunger pump with large discharge capacity, high lift and low energy consumption |
| 02/10/2010 | CN100588836C Fluid transfer pump |
| 02/09/2010 | US7658597 Pump body with plunger pistons |
| 02/04/2010 | WO2010012701A1 Anti-wear layer system and component comprising an anti-wear layer arrangement |
| 02/04/2010 | DE10084952B4 Einrichtung zum Zurückhalten von Schmieröl an der Gleitoberfläche einer Wellenabdichtungseinrichtung, die innerhalb einer Ölkammer einer Tauch- bzw. Behälterpumpe angeordnet ist Means for retention of lubricating oil on the sliding surface of a shaft sealing device, which is disposed within an oil chamber of a container dipping or pump |
| 02/03/2010 | CN201396255Y High-performance combined-type control axial plunger pump |
| 02/03/2010 | CN101639057A Environmental-friendly type high-pressure three-plunger oil-free water pump |
| 01/28/2010 | US20100018385 Swash Plate Type Piston Pump Motor |
| 01/26/2010 | US7651321 Variable displacement compressor |
| 01/26/2010 | US7650829 Tubular piston for a piston engine and method of manufacturing the same |
| 01/21/2010 | WO2010007710A1 Swash plate type hydraulic rotating machine |
| 01/21/2010 | WO2010007409A1 Improvements relating to fuel pumps |
| 01/21/2010 | DE102008040452A1 High pressure pump for fuel injection device, particularly common rail injection system for injecting fuel into combustion chamber of internal combustion engine, has compressor chamber that is connected to storage space |
| 01/20/2010 | EP2145107A1 Retaining segment |
| 01/20/2010 | EP2145106A1 Axial piston machine having a return device |
| 01/20/2010 | EP2145105A2 Axial piston machine |
| 01/20/2010 | EP1691110B1 Hydraulic device |
| 01/20/2010 | CN201386634Y High-pressure pump structure |
| 01/20/2010 | CN201386633Y 轴向柱塞泵 Axial Piston Pump |
| 01/20/2010 | CN100582480C Axial plunger type hydraulic motor or pump |
| 01/19/2010 | US7648346 Variable displacement compressor |
| 01/19/2010 | US7647918 Radial piston pump for common rail injection systems |
| 01/14/2010 | US20100008794 Device and Method Employing Shape Memory Alloy |
| 01/14/2010 | DE102008040239A1 Radial piston pump for feeding fuel into combustion chamber of internal combustion engine, has piston accommodated in hollow cylinder, and drive shaft comprising cross hole that encloses guide column sliding in longitudinal direction |
| 01/14/2010 | DE102008032795A1 Axial piston machine e.g. bent axis pump, for use in hydraulic circuit to separate mixture of gaseous or liquid, has chambers assigned to suction and pressure channels which exhibit different radial distances around axis |
| 01/13/2010 | EP2143946A1 Pump array |
| 01/13/2010 | EP2143935A1 Pump unit for fluid delivery |
| 01/13/2010 | CN201381958Y Reciprocating-type bidirectional piston pump |
| 01/12/2010 | US7645125 Refrigerant compressor with improved oil retention |
| 01/07/2010 | WO2010000534A1 Piston pump |
| 01/07/2010 | WO2010000513A1 High-pressure pump |
| 01/07/2010 | WO2010000508A1 Multi-piston pump |
| 01/07/2010 | US20100000401 Axial-piston machine having an antiwear layer |
| 01/07/2010 | DE19850155B4 Gleitstück für einen Taumelscheibenkompressor und Verfahren zu dessen Herstellung Slider for a swash plate compressor and method of manufacture |
| 01/07/2010 | DE102008040090A1 High-pressure pump, particularly radial piston pump or in-line piston pump for fuel injection system of air-compressing, self-ignited internal combustion engine, comprises housing, drive shaft stored in housing, and cylinder head |
| 01/07/2010 | DE102008031768A1 Regulating arrangement for proportional angle adjustment in driving or lifting units comprises a tension spring connected at its ends directly to the lifting component of a hydraulic linear motor component |
| 01/07/2010 | DE102005021572B4 Hydraulische Pumpe oder hydraulischer Motor mit einem Drehzahlsensor A hydraulic pump or hydraulic motor with a speed sensor |
| 01/06/2010 | EP2140140A1 Reciprocating pump for a high-pressure cleaning device |
| 01/06/2010 | EP2140139A1 Reciprocating pump for a high-pressure cleaning device |
| 12/31/2009 | DE102008002714A1 High pressure pump i.e. radial piston pump, for conveying of fuel to fuel distributor block and common-rail of fuel injection system of internal combustion engine, has pipeline that opens into channels of cylinder heads at sealing points |
| 12/30/2009 | WO2009156215A1 Piston pump of a hydraulic vehicle brake system |
| 12/30/2009 | WO2009156205A1 Support body, non-return valve and high-pressure fuel pump |
| 12/30/2009 | WO2009086051A3 Radial cam-driven compressor and cam-driven compressor assemblies |
| 12/30/2009 | EP2138720A2 Adjustment device for the adjustment of axial piston engines. |
| 12/30/2009 | EP2138719A1 Swash plate type piston pump motor and method for manufacturing the same |
| 12/30/2009 | EP2138718A2 Variable flow pumping system |
| 12/30/2009 | EP2137401A1 High-pressure pump for delivering fuel with an improved design of the bearing arrangement for the support of the cam shaft |
| 12/30/2009 | CN201372908Y Fixed cylinder type compression device |
| 12/30/2009 | CN100575700C High-pressure pump for a fuel injection device of an internal combustion engine |
| 12/29/2009 | US7637509 High pressure fuel pump with a gasket |
| 12/24/2009 | DE102008028798A1 Swashplate mechanism for use in axial-piston pump of high pressure cleaner, has axial antifriction bearing whose axial disk is turned away from front side and provided in contact with pressure piston |
| 12/24/2009 | DE102008028796A1 Swash body for swashplate mechanism, has sectionally cylindrical outer contour, on which roll body raceway is provided for radial roll bearing |
| 12/23/2009 | EP2134966A1 Pump, in particular high-pressure fuel pump |
| 12/23/2009 | CN101611227A Volumetric pump |
| 12/22/2009 | US7635255 Long piston hydraulic machines |
| 12/17/2009 | US20090308069 Pump Unit And Working Vehicle |
| 12/17/2009 | DE102008027698A1 Sliding bearing component for use as e.g. sliding bearing shell, in axial piston machine of industrial truck, has attached bearing layer provided with sliding layer, which exhibits material from graphite bronze |
| 12/17/2009 | DE102008002378A1 Piston pump, particularly high pressure pump for fuel injection unit of internal combustion engine, has adjustably guided pump piston, which limits pump workspace in cylinder bore |
| 12/17/2009 | DE102008002360A1 Radial piston pump for supplying fuel to internal combustion engine, has piston comprising cylinder surface, and suction pipeline and high pressure pipelines provided with respective outlets, which concentrically surround common axis |
| 12/16/2009 | EP2132443A1 Pump having a magnetically actuated control valve for suction regulation |
| 12/16/2009 | CN201363244Y Axial plunger variable pump |
| 12/15/2009 | US7632080 Bezel assembly for pneumatic control |
| 12/15/2009 | US7632078 Pump cassette bank |
| 12/15/2009 | US7632077 Inclined plate-type compressors and air conditioning systems including such compressors |
| 12/10/2009 | WO2009127951A3 Fluid handling device |
| 12/10/2009 | US20090304529 Attachment structure of swash plate support and hydraulic apparatus |
| 12/10/2009 | DE102008002195A1 Plug-in pump for internal combustion engine, has hollow cylinder and piston end connected with each other in fluid-tight manner by bellows, where annular space enclosing piston is attached to leakage line |
| 12/10/2009 | DE102008002185A1 High-pressure pump, particularly radial piston pump for fuel injection system of compressed air internal-combustion engine, has pump groups and drive shaft with two bearing sections |
| 12/10/2009 | DE102008002178A1 High-pressure pump i.e. radial or row piston pump, for fuel injection system of air-compressing, self-igniting internal-combustion engine, has anti-twist protection pin whose end is intervened in cylinder head |
| 12/09/2009 | EP2129869A1 Low leakage plunger assembly for a high pressure fluid system |
| 12/09/2009 | CN101598119A Coaxial plunger high-pressure oil pump |
| 12/08/2009 | CA2322302C A steam-raising system |
| 12/03/2009 | US20090295220 Piston pump for a vehicle braking system |
| 12/03/2009 | DE102008002140A1 Hydromodul HydroModul |
| 12/03/2009 | DE102008002109A1 Brennkraftmaschine Internal combustion engine |
| 12/03/2009 | DE102008002107A1 Injection pump for supplying highly compressed fuel to internal combustion engine in motor vehicle, has push rod whose one end is supported with roller at both inner circumference surfaces, where end is turned away from piston |
| 12/03/2009 | DE102008002101A1 Radial piston pump for feeding fuel into combustion chamber of internal combustion engine, has through-hole for displacing and play-freely contacting driver in direction, where hole is radially outwardly displaced in another direction |
| 12/03/2009 | DE102008001960A1 Pump i.e. fuel high-pressure pump, for fuel injecting device of internal-combustion engine, has pump housing with main housing and flange made of aluminum, that is converted into layer of alumina ceramic in area of surface at bearing areas |
| 12/02/2009 | EP2126356A1 High-pressure pump for delivering fuel with improved guidance of the pump piston |
| 12/02/2009 | CN201354718Y Multi-cylinder radial plunger pump |
| 12/02/2009 | CN101595304A Hydrostatic axial piston engine |
| 12/01/2009 | CA2501825C Fluid delivery device, system and method |