Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723)
08/2012
08/16/2012DE10361573B4 Pumpvorrichtung, insbesondere Hochdruck-Kraftstoffpumpe Pumping device, in particular high-pressure fuel pump
08/16/2012DE102011003994A1 High pressure pump for fuel injection system of combustion engine for e.g. common-rail system, has cross-plate provided on hub of coupling piece, and nut comprising portion having large diameter compared to hub of coupling piece
08/15/2012EP2486279A1 A hydraulic pump assembly
08/15/2012EP2486278A1 Return to neutral mechanism for hydraulic pump
08/15/2012EP2486277A1 Adjustable axial piston machine having a bearing shell for the pivot cradle
08/15/2012CN102635546A Plunger pump with composite shell
08/14/2012US8240513 Fluid dispenser with nested displacement members
08/09/2012WO2012104236A2 Pump unit for a high-pressure pump
08/09/2012WO2012104035A1 Piston assembly of a hydraulic piston motor and method for its manufacture
08/09/2012US20120198994 Apparatus for controlling the angle of a swash plate of a hydraulic pump
08/09/2012DE102011010296A1 Kolbenanordnung einer hydraulischen Kolbenmaschine Piston assembly of a hydraulic piston engine
08/09/2012DE102011010278A1 Kolbenanordnung einer hydraulischen Kolbenmaschine und Verfahren zu ihrer Herstellung Piston assembly of a hydraulic piston machine and process for their preparation
08/09/2012DE102011003780A1 Roller shoe for high pressure pump of fuel injection system, has recess adapted to contour of roller, where recess forms roller wrap angle and is centrally arranged over portion with respect to longitudinal extension of recess
08/09/2012DE102011003678A1 Hochdruckpumpe High pressure pump
08/08/2012EP2483558A1 Pump for a high-pressure cleaning device
08/08/2012CN202370772U Double-flow output plunger pump
08/08/2012CN102630279A Cooling structure for cylinder block and swash plate-type hydraulic device equipped with same
08/08/2012CN102630278A 活塞泵 Piston Pump
08/07/2012US8235681 Opposing swash plate piston pump/motor
08/02/2012US20120195784 Compressor
08/02/2012DE102011003245A1 Tassenstößel zur Beaufschlagung eines Pumpenkolbens einer Kraftstoffhochdruckpumpe Tappets for acting on a piston pump a high-pressure fuel pump
08/01/2012CN202360314U Axial plunger pump used for flushing hydraulic pipeline
08/01/2012CN102619720A Plunger type motor pump
08/01/2012CN102619715A Balanced high-flow axial plunger pump
07/2012
07/26/2012WO2012097954A1 Fuel delivery device for an internal combustion engine
07/26/2012WO2012097953A1 Roller tappet
07/26/2012WO2012097951A1 Low-pressure circuit for a fuel injection system, and fuel injection system
07/26/2012WO2012097901A1 Spring element and corresponding piston pump for delivering fluids
07/26/2012US20120186518 Rotary piston pump for metering a coating agent
07/26/2012US20120186441 Torque Control for Open Circuit Piston Pump
07/25/2012CN202348597U Vertical piston double-cylinder mud pump
07/25/2012CN102606436A 柱塞泵 Piston
07/25/2012CN102606435A Wind generating set and hydraulic pump aggregate thereof
07/25/2012CN102032140B Handheld electric vacuum pump, control system thereof and vacuum refreshing system
07/19/2012WO2012095272A1 High-pressure pump
07/19/2012WO2012095270A1 High-pressure pump
07/19/2012US20120180650 Axial piston machines
07/19/2012DE102011076016A1 High pressure pump for promotion of fluid, has one-piece formed housing portion with housing recess, and drive shaft with longitudinal axis
07/19/2012DE102011002814A1 Rollenstößel Roller plunger
07/19/2012DE102011002745A1 Hydrodynamic plain bearing for high-pressure fuel pump for fuel injection system of internal combustion engine, has bearing main portion with large wrap angle between force application point and cross-section of fluid exit gap
07/18/2012CN202338455U 一种高压柱塞泵 A high-pressure piston pump
07/18/2012CN102597514A Housing with intersecting passages for high pressure fluid applications
07/18/2012CN102588238A Crankshaft type radial two-way variable displacement plunger pump
07/18/2012CN101876303B Stroking mechanism of plunger pump
07/18/2012CN101790642B Liquid pump
07/18/2012CN101142262B Method for extracting nylon from waste materials
07/12/2012WO2012093705A1 Multi-pump unit, tandem pump unit, and work vehicle
07/12/2012US20120178570 Hydraulic hybrid vehicle with large-ratio shift transmission and method of operation thereof
07/11/2012EP2474737A2 Control valve for variable displacement compressor
07/11/2012EP1601873B1 Combination of a flat gasket and a high pressure fuel pump.
07/11/2012CN202326055U 斜盘式定量柱塞泵 Quantitative piston swashplate
07/11/2012CN202326054U 一种双缸柱塞泵 One kind of cylinder piston
07/11/2012CN102575666A A hydraulic pump assembly
07/11/2012CN102562572A Piston pump with three cylinders
07/11/2012CN102562509A Pure water lubrication hydraulic plunger pump
07/11/2012CN101479472B Piston pump for a vehicle braking system with a sealing element
07/10/2012US8215925 Pump assembly and tappet therefor
07/10/2012US8215924 Oil separating structure of variable displacement compressor
07/10/2012US8215109 Dual pump apparatus with power take off
07/04/2012EP2472102A2 Hydraulic motor or pump with tangential pistons with annular or sectorial shape on ordinary or planetary gear for high torque, and power performance and hydraulic and mechanical efficiency.
07/04/2012EP1960666B1 Device and method for monitoring the state of hydrostatic displacement units
07/04/2012CN202300884U 伺服变量盘配流径向高压柱塞泵 Servo tray with variable radial flow pressure piston pump
07/04/2012CN102549261A Adjustable axial piston machine having a bearing shell for the pivot cradle
07/04/2012CN102135082B Piston pump of dual-inclined-disc hydraulic motor
07/04/2012CN101985920B Annular super-high pressure booster for water cutting machine or water cleaning machine
07/04/2012CN101956684B Plunger type water pump
07/04/2012CN101802400B Piston pump and operating method therefor
07/04/2012CN101680434B The present invention relates to a high-pressure pump for supplying fuel to an internal-combustion engine
07/04/2012CN101501331B Sealing and guiding device for a piston of a piston pump
07/04/2012CN101137837B High pressure pump and method of reducing fluid mixing within same
07/03/2012US8210253 Oil well pump
06/2012
06/28/2012WO2012088304A2 Two-piece injectable drug delivery device with heat-cured seal
06/28/2012WO2012084308A1 Method for controlling a wheel brake pressure in a hydraulic vehicle braking system
06/28/2012WO2012084307A1 Pump having a throttle
06/28/2012WO2012084300A1 Piston pump having a cylinder barrel
06/28/2012WO2011104052A3 High pressure pump and high pressure accumulator
06/28/2012DE102011087501A1 Radialkolbenpumpe Radial piston pump
06/28/2012DE102011085712A1 Sintergleitlager Sintered bearing
06/28/2012DE102010055657A1 Axial piston machine comprises rear tension plate which is mounted on retraction ball in pivoting manner, where piston comprises piston shaft having diameter smaller than cylinder bore
06/27/2012EP2469088A2 Eccentric drive for at least one piston of a piston pump
06/27/2012EP2467592A1 High-pressure fuel pump
06/27/2012CN102514475A Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof
06/27/2012CN101815865B Axial piston machine in a swash-plate construction with an actuating device
06/21/2012WO2012080436A1 Piston and pressure pump
06/21/2012WO2012080334A1 Pump unit for feeding fuel, preferably diesel fuel, from a storage tank to an internal combustion engine
06/21/2012WO2012080214A1 High-pressure pump
06/21/2012WO2012079831A1 High-pressure pump
06/21/2012WO2012079815A1 Piston pump having a holder
06/21/2012WO2012079807A1 Hydraulic device, in particular low-pressure accumulator with a closure element
06/21/2012DE102010063351A1 Hochdruckpumpe High pressure pump
06/21/2012DE102010063328A1 Hochdruckpumpe High pressure pump
06/21/2012DE102010063321A1 Hochdruckpumpe High pressure pump
06/21/2012DE102010063317A1 Antriebseinheit für eine Hochdruckpumpe und Hochdruckpumpe Drive unit for a high pressure pump and high pressure pump
06/21/2012DE102010055398A1 Hydrostatic piston machine has valve device that switches to close connector when pressure in housing interior is increased with respect to pressure in preset switchover region during opening of connector
06/21/2012DE102010055073A1 Kolben für Radialkolbenmaschine Pistons for radial piston engine
06/20/2012EP2466136A1 Piston and pressure pump
06/20/2012EP2466119A1 Piston for radial piston engine
06/20/2012EP2464866A1 High pressure pump
06/20/2012CN102510950A Integrated electro-hydraulic device
06/20/2012CN102510949A Pump for a high-pressure cleaning device
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