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)
11/2012
11/07/2012EP2519743A1 Piston pump having an inlet valve
11/07/2012CN202520544U Manually operated axial plunger pump variable shell structure
11/07/2012CN202520499U Plunger-type motor pump
11/07/2012CN1489672B Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of displacement principle
11/07/2012CN101881260B Oil-free lubrication plunger pump
11/07/2012CN101684782B Plunger pump
11/06/2012US8302525 Hydraulic stepless transmission
11/01/2012WO2012146428A1 Plate spring for a plunger assembly of a high-pressure pump, and high-pressure pump
11/01/2012WO2012146427A1 Spring washer for a plunger assembly of a high pressure pump and high pressure pump
11/01/2012WO2012104236A3 Pump unit for a high-pressure pump
10/2012
10/31/2012EP2516858A1 System for feeding fuel from a tank to an internal combustion engine
10/31/2012EP2516855A2 Hydraulic machine with oil dams
10/31/2012DE102011017573A1 Federteller für eine Stößelbaugruppe einer Hochdruckpumpe sowie Hochdruckpumpe Spring plate for a plunger assembly of a high-pressure pump and high pressure pump
10/31/2012CN102762859A Cylinder head for a high-pressure fuel pump
10/31/2012CN102758752A Displacement control mechanism for plunger pump
10/26/2012WO2012143209A1 High pressure fuel pump having an axial bearing on the camshaft
10/26/2012WO2012143157A1 Fuel delivery device for a fuel injection device of an internal combustion engine
10/26/2012WO2012143156A1 High-pressure pump
10/25/2012US20120269656 Opposing swash plate piston pump/motor
10/25/2012DE10158768B4 Radialkolbenpumpe Radial piston pump
10/24/2012EP2513470A2 Method for determining the displacement of a radial piston machine
10/24/2012CN102753824A Cylinder head for a high-pressure fuel pump
10/24/2012CN102753817A Ring cam and fluid-working machine including ring cam
10/24/2012CN101460740B Piston for radial piston hydraulic engine and method for making same
10/23/2012US8292596 Variable displacement type compressor with displacement control mechanism
10/18/2012WO2012139799A1 High pressure fuel pump for a fuel injection system of an internal combustion engine
10/18/2012DE102011001979A1 Radial piston machine e.g. radial piston pump for delivering pressure medium, has control device which allows pressure fluid access through suction opening that is closed when piston starts compression stroke and starts suction stroke
10/17/2012EP2510234A2 Continuously conveying infusion pump
10/17/2012EP2510192A1 Hydrostatic radial piston machine
10/17/2012CN102734109A Fully water-lubricated valve distribution plunger pump
10/17/2012CN102734108A Four-cylinder slurry pump
10/17/2012CN101922425B Axial plunger pump for increasing flow and sealing pressure
10/17/2012CN101189431B Variable volume, shape memory actuated insulin dispensing pump
10/10/2012EP2507484A1 Roller tappet
10/10/2012CN102720648A Full depth buoyancy regulating seawater pump
10/10/2012CN102720647A Open-type low-speed high-flow radial plunger pump
10/10/2012CN102121466B Pump head structure of plunger pump
10/09/2012US8281707 Piston for a hydraulic motor having radial pistons, and a method of manufacturing such a piston
10/09/2012CA2544144C Two-stage mixing system, apparatus, and method
10/04/2012WO2012130505A1 Adjusting device of a hydrostatic module
10/04/2012US20120251344 Double-headed piston type swash plate compressor
10/04/2012US20120251343 Control Valve and Variable Capacity Swash-Plate Type Compressor Provided with same
10/03/2012EP2504577A2 Piston pump
10/03/2012CN102713295A System for feeding fuel from a tank to an internal combustion engine
10/03/2012CN102713285A Axial piston hydraulic rotating machine
10/03/2012CN102713284A Piston pump having inlet valve
10/03/2012CN102713283A Fuel pump
10/03/2012CN102713260A Fluid-working machine with multi-lobe ring cam
10/03/2012CN102713241A High-pressure pump
10/03/2012CN102705191A Color paste quantitative supply device of color mixer
09/2012
09/27/2012WO2012070881A3 Fluid-circulating device using a cam track and centrifugal force
09/27/2012DE102011012306A1 Radial piston engine i.e. hydraulic motor, has hydrostatic release-unit comprising aperture that is connected to working chamber of cylinder-piston unit, and grooves extending from aperture to roller and provided at piston in contact region
09/27/2012DE102011006102A1 Stellvorrichtung eines Hydrostatmoduls Adjusting device of the hydrostatic
09/26/2012CN202451416U Spring return type plunger device
09/26/2012CN102695871A Method for determining the displacement of a radial piston machine
09/26/2012CN102691636A Water continuous pressurizing device
09/26/2012CN101595304B Hydrostatic axial piston engine
09/25/2012US8272848 Positive-displacement reciprocating compressor
09/25/2012US8272847 Reciprocating compressor
09/25/2012US8272315 Dual pump
09/20/2012US20120234038 Compressor
09/19/2012CN102686835A Roller tappet
09/18/2012US8267672 High pressure pump
09/13/2012WO2012119802A1 Axial piston machine arrangement
09/13/2012DE102011005352A1 Axialkolbenmaschinenanordnung Axialkolbenmaschinenanordnung
09/12/2012EP2497949A1 Plunger water pump
09/12/2012CN202431468U Plunger pump with simple structure
09/11/2012US8262368 Hydraulic piston machine
09/07/2012WO2012117063A1 Fluid energy machine having two opposite cylinder rotors
09/07/2012WO2012063119A3 Radial cylinder hydraulic machine with improved oscillating radial cylinder
09/06/2012DE102011013108A1 Pumpe sowie deren Verwendung Pump and the use thereof
09/05/2012EP2495441A1 Axial piston hydraulic rotating machine
09/05/2012EP2495395A1 Rotary cylinder device
09/05/2012CN202417855U Constant voltage control high pressure variable plunger pump
09/05/2012CN202417854U Control mode-adjustable high pressure variable plunger pump
09/05/2012CN202417853U Supercharging pumping structure
09/04/2012CA2718306C Variable volume, shape memory actuated insulin dispensing pump
08/2012
08/30/2012WO2012114589A1 Variable capacity hydraulic pump motor
08/30/2012WO2012113351A1 Axial piston pump with pistons having metallic sealing rings
08/29/2012EP2492506A1 Pumping head
08/29/2012EP2491248A1 Fuel pump
08/29/2012EP2491247A1 Compressor system
08/29/2012CN202402264U Diaphragm pump
08/29/2012CN202402234U Ultrahigh pressure three-plunger water pump
08/29/2012CN102652206A Hydrostatic radial piston machine
08/29/2012CN101743400B Tandem piston pump
08/28/2012US8251673 Displacement control valve of a variable displacement compressor
08/23/2012WO2012110261A1 High-pressure pump for a fuel injection device
08/23/2012DE102011051257A1 Axialkolbenmaschine Axial piston
08/23/2012DE102011011732A1 Hydrostatic positive-displacement engine e.g. radial piston engine, has slide bearing components that are provided and bonded with sliding partners in sliding bearing positions by explosive cladding
08/23/2012DE102005060957B4 Hochdruckpumpe mit mehreren Kolben pro Zylinder High-pressure pump with multiple pistons per cylinder
08/23/2012DE10039169B4 Verfahren zur Oberflächenbehandlung eines Kraftstoffpumpenteils A process for surface treatment of a fuel pump part
08/22/2012EP2489876A1 Piston-to-shoe interface lubrication method
08/22/2012CN102644575A Connecting rod sliding shoe type flow distribution radial plunger pump
08/22/2012CN101849099B High-pressure fuel pump
08/22/2012CN101725496B Synchronous injection pump with stepless proportioning
08/21/2012US8246319 Reciprocating pump
08/21/2012US8245509 Zero turn transaxle
08/16/2012WO2012107151A1 High pressure pump
08/16/2012WO2012083914A3 Radial piston pump
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