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)
01/2013
01/03/2013WO2013001319A2 Self adjustable continuously variable power transmission system with a real time variable flow pump.
01/03/2013WO2012114202A8 Energy-generating system
01/03/2013US20130004342 Timing mechanism for a swashplate bearing
01/03/2013DE102012207746A1 Roller plungers assembly for radial piston pump for conveying fluid, has plunger, which is disposed and adapted to move in direction of plunger axis
01/02/2013EP2541060A1 Timing mechanism for a swashplate bearing
01/02/2013EP2539588A2 Fluid working machine and method of operating fluid working machine
01/02/2013EP2539574A2 Acoustic cover for vehicle fuel injection pump
01/02/2013CN202645905U Double-kinetic-energy flow control pump
01/02/2013CN202645904U Four-cylinder slurry pump
01/02/2013CN102859192A Bellows backup chamber
01/02/2013CN102859191A Pump, in particular piston pump for high or low pressure
01/02/2013CN102859177A High-pressure pump
01/02/2013CN102852751A Vertically-working multi-plunger type high-pressure reciprocating pump
01/02/2013CN101903654B Pump, particularly high-pressure fuel pump
01/01/2013US8343093 Fluid delivery device with autocalibration
12/2012
12/27/2012WO2012175281A1 High-pressure pump for a fuel injection device of an internal combustion engine
12/27/2012DE112010003287T5 Fluidkontrollsystem Fluid control system
12/26/2012EP2536948A1 Cylinder head for a high-pressure fuel pump
12/26/2012CN202628418U Axial plunger pump with centrifugal supercharging turbine
12/26/2012CN202628417U Low-pressure fuel conveying pump used for dimethyl ether fuel tank
12/26/2012CN101900108B Sliding member for compressor
12/20/2012WO2012171762A1 Pump, in particular high-pressure fuel pump, having a coating on a cam and/or roller
12/20/2012DE19706116C5 Vorrichtung zur Pulsationsminderung an hydrostatischen Verdrängereinheiten Device for pulsation of hydrostatic displacement units
12/19/2012EP2535584A1 Pump assembly
12/19/2012CN202612013U Copper pump head swash-plate pump
12/19/2012CN102834613A Annular seal element
12/18/2012US8333572 Pump
12/18/2012US8333571 Pump having pulsation-reducing engagement surface
12/13/2012WO2012167855A1 Axial piston machine
12/13/2012DE102011077253A1 Axialkolbenmaschine in Schrägscheibenbauweise Axial piston swashplate design
12/12/2012EP2531721A2 Axial piston engine and control plate
12/12/2012EP2531720A1 Subassembly forming a hydrobase for hydraulic motors, and assembly method
12/12/2012CN202597009U Manual variable displacement piston pump
12/12/2012CN202597008U Plunger pump facilitating unloading of oil seal cover
12/12/2012CN202597007U Combined-type simple plunger pump
12/12/2012CN101815864B Piston pump for conveying a fluid and associated braking system
12/11/2012US8327639 Zero turn drive apparatus
12/06/2012WO2012164199A2 Hydraulic transmission device that can form a compact hydraulic starter
12/06/2012WO2012163686A2 Improvements to fuel pumps
12/06/2012WO2012163576A1 Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine
12/06/2012WO2012163527A1 Bearing coating for fuel lubricated fuel pumps
12/06/2012WO2012163343A1 Radial piston pump
12/06/2012DE102011103388A1 Axialkolbenmaschine Axial piston
12/06/2012DE102011103387A1 Vormontiertes Gehäuse und Verfahren zum Vormontieren Pre-mounted housing and method for pre-assembly
12/06/2012DE102011103026A1 Rotor machine, particularly hydrostatic machine or electric machine, comprises rotor, which is rotatably arranged in housing inner space of housing, where housing is partially filled with fluid
12/06/2012DE102011076976A1 High pressure pump for use as diesel injection pump in motor car, has housing comprising eccentric cam space in which eccentric cam is arranged, where eccentric cam space is in fluid connection with fluid balancing area
12/05/2012EP2530318A2 Pre-assembled housing and method for pre-assembling
12/05/2012EP2530317A1 Bearing coating for fuel lubricated fuel pumps
12/05/2012EP2530316A1 Fuel pump lubrication
12/05/2012EP2530315A1 Fuel pump lubrication
12/05/2012EP2530295A1 Pump tappet
12/05/2012EP2529112A2 Variable displacement radial piston fluid working machine
12/05/2012EP2529102A2 Internal combustion engine fuel supply system
12/05/2012CN202579124U Rotary driving type multi-plunger oil well pump
12/05/2012CN202579073U Electric variable-quantity axial plunger pump with limiting device
12/05/2012CN102812245A Bent axis type hydraulic rotating machine
12/05/2012CN102812244A Hydraulic pump/motor and method for preventing pulsation of hydraulic pump/motor
12/05/2012CN102812243A Valve plate, and axial piston hydraulic pump and axial piston hydraulic motor with same
12/05/2012CN102808763A Pre-assembled housing and method for pre-assembling
12/05/2012CN101842590B Hydraulic system with an adjustable hydrostatic machine
12/04/2012US8322999 Hydrostatic axial piston machine
12/04/2012US8322997 Eccentric pump
11/2012
11/29/2012WO2012162487A2 Pump having port plate pressure control
11/29/2012WO2012159725A1 Hydrostatic radial piston machine and piston for a hydrostatic radial piston machine
11/29/2012US20120301326 Pump having port plate pressure control
11/29/2012DE102011076255A1 Plunger component for use in fuel high pressure pump to support pump piston at eccentric cam of drive shaft, has pressure spring for biasing of piston, where pressure spring is designed as helical spring with contact surface and winding end
11/29/2012DE102009057070B9 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes
11/28/2012EP2526284A1 High-pressure pump
11/28/2012CN202560499U Connecting rod piston shoes type wagon-flow allocation radial plunger pump
11/28/2012CN102803728A Rotary cylinder device
11/28/2012CN102797657A Crankshaft type high-pressure cleaning pump
11/27/2012US8317487 Reciprocating-type compressor
11/27/2012CA2696683C Quintuplex mud pump
11/22/2012WO2012156195A1 Roller tappet, in particular of a reciprocating pump
11/22/2012WO2012156137A1 Piston pump
11/22/2012WO2012156136A1 High pressure pump having a plunger assembly
11/22/2012DE202011108214U1 Kolbenpumpe Piston pump
11/22/2012DE102011076063A1 System zum Fördern eines Fluides The system for delivering a fluid
11/22/2012DE102011076022A1 Rollenstößel, insbesondere einer Kolbenpumpe Roller plunger, in particular a piston pump
11/22/2012DE102011076018A1 Kolbenpumpe Piston pump
11/22/2012DE102009057070B4 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes
11/21/2012CN101479482B Hydraulic pump
11/21/2012CN101208542B Swash plate mechanism
11/20/2012US8313310 Variable displacement swash plate compressor
11/15/2012WO2012154924A1 Electronic control valve having an integral non-contact noise mitigation device
11/15/2012WO2012152604A1 Shaft bearing for a high-pressure pump and high-pressure pump
11/15/2012WO2012152595A1 Pump, in particular high-pressure pump of a fuel injection system
11/15/2012WO2012152497A1 Valve lifter assembly for a high-pressure pump, and high-pressure pump
11/15/2012WO2012152058A1 Duplex plunger pump
11/15/2012DE102011075479A1 Wellenlager für eine Hochdruckpumpe sowie Hochdruckpumpe Shaft bearings for a high pressure pump and high pressure pump
11/14/2012EP2522854A1 Valve assembly for a high pressure fuel pump and high pressure fuel pump
11/14/2012CN202531374U Balance-type high-flow axial plunger pump
11/14/2012CN102782321A Control device and method for controlling a torque of a drive shaft of a hydrostatic machine
11/14/2012CN102782310A Variable displacement radial piston fluid working machine
11/14/2012CN101855450B Improved concrete pump
11/14/2012CN101779038B Pump, particularly high-pressure fuel pump
11/13/2012US8308444 Fluid pressure exchange mechanism and method of operating same
11/08/2012WO2012150069A1 Axial piston machine having an inclined-axis construction
11/08/2012WO2012114202A3 Energy-generating system
11/08/2012DE102011075077A1 Axialkolbenmaschine in Schrägachsenbauweise Axial piston bent axis design
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