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)
06/2005
06/30/2005DE10354600A1 Radial piston pump for fluid in motor vehicle automatic transmission, has oil-retaining enclosure integrated into seal provided adjacent to pump
06/29/2005EP1546559A2 Long-piston hydraulic machines
06/29/2005EP1546555A1 Radial piston pump
06/29/2005EP1545952A1 Supply device
06/23/2005WO2005057009A1 Axial piston machine for independent delivery into several hydraulic circuits
06/23/2005WO2005057004A1 Valve arrangement in particular inlet valve for a high pressure fuel pump
06/23/2005US20050135953 Hydraulic pump
06/23/2005US20050132879 Piston pump useful for aerosol generation
06/23/2005DE10355029A1 Hochdruckpumpe, insbesondere für eine Kraftstoffeinsprizeinrichtung einer Brennkraftmaschine High pressure pump, in particular for a Kraftstoffeinsprizeinrichtung an internal combustion engine
06/23/2005DE10355028A1 High pressure pump especially for vehicle has the piston rod and cam follower made in one piece and spring loaded to press onto the drive cam
06/23/2005DE10355027A1 Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine High pressure pump, in particular for a fuel injection system of an internal combustion engine
06/22/2005EP1544464A2 Improved hydraulic pump
06/22/2005EP1544462A2 Fuel supply pump having lubricating groove
06/22/2005EP1071884B1 A hydraulic rotating axial piston engine
06/21/2005US6907962 Hydrostatic axial piston machine with a swashplate design
06/16/2005WO2005054675A1 Radial-piston pump, in particular for fuel-injection systems
06/16/2005WO2005053989A1 Hydrostatic drive system with pump-sided division of the amount of hydraulic fluid
06/16/2005US20050129532 Fuel supply pump having inner lubricating groove
06/16/2005US20050129531 Two-stage pressure relief valve
06/16/2005US20050129526 Method of using unbalanced alternating electric field in microfluidic devices
06/16/2005US20050129341 Rotation-slide bearing
06/16/2005US20050126389 Swash plate drive system
06/16/2005DE10354599A1 Radial piston pump has damping piston with its own compression spring which has lower spring rigidity than return spring for feed piston, with compression spring for damping piston fitted concentrically to return spring
06/16/2005DE10353834A1 Mehrkolbenpumpe Multi-piston pump
06/16/2005DE10347085B3 Hydrostatische Kolbenmaschine mit zwei hydraulischen Kreisläufen Hydrostatic piston machine with two hydraulic circuits
06/16/2005DE102004051222A1 Schmieranordnung für hydraulische Antriebsvorrichtungen Lubrication arrangement for hydraulic drive devices
06/16/2005DE102004044967A1 Kolbenpumpe Piston pump
06/16/2005DE102004007933B3 Axial piston engine and associated control system to dampen peak gas flow impulses by an inertia regulation passage
06/15/2005CN2704699Y Piston water pumps
06/09/2005WO2005052367A1 High-pressure pump, in particular for a fuel-injection device of an internal combustion engine
06/09/2005WO2005052357A1 High pressure feed pump for internal combustion engines
06/09/2005WO2005052356A2 Fuel-injection device for an internal combustion engine
06/09/2005US20050123413 Radial piston pump
06/09/2005US20050123412 Swash plate type hydraulic pump or motor
06/09/2005US20050123225 Swivel slide bearing
06/09/2005US20050120984 Reciprocating engine
06/09/2005US20050120873 Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor
06/09/2005DE10392398T5 Pumpenkomponenten und Verfahren Pump components and methods
06/09/2005DE10353314A1 Non return valve especially for high pressure fuel pump has the valve seat formed into the housing and with the valve element and spring press into position as one module
06/09/2005DE102004002960A1 Axialkolbenmaschine Axial piston
06/08/2005EP1537334A1 Pump, especially for a fuel injection device for an internal combustion engine
06/08/2005EP1537332A1 Motor/pump unit, particularly for anti-skid vehicle brake systems
06/08/2005EP1404971A4 Double acting simplex plunger pump with bi-directional valves
06/08/2005CN2703892Y Four-cylinder energy-saving water pump
06/08/2005CN2703891Y Seprated cylinder plunger pump of high-pressure washing machine
06/07/2005US6901911 Pump and hydraulic system with low pressure priming and over pressurization avoidance features
06/07/2005US6901844 Guided shoe for radial piston pump
06/02/2005WO2005050015A1 Multi-plunger pump
06/02/2005US20050118049 Variable stroke balancing
06/01/2005EP1536138A1 Rotor machine
05/2005
05/26/2005WO2005047654A1 Axial piston machine
05/25/2005EP1532366A1 Pump for a high-pressure cleaning device
05/25/2005DE10349318A1 Anschlußplatte einer hydrostatischen Maschine und Verfahren zur Herstellung der Anschlußplatte Connecting plate of a hydrostatic machine and method of manufacturing the terminal plate
05/25/2005DE10341331B3 Leistungsregelvorrichtung Power control unit
05/25/2005DE102004050132A1 Steuersystem für hydrostatische Pumpe Control system for hydrostatic pump
05/25/2005CN2702078Y Pneumatic hydraulic pump
05/24/2005US6895992 A coating film plated with Ni P or a Ni P based material is formed on a fuel pump in an inter-cylinder direct fuel injection with a pump body made of aluminum or its alloy thus can suppress corrosion due to alcohol/other compounds in fuel
05/24/2005US6895855 Hydraulic motors and pumps with engineered surfaces
05/24/2005CA2378021C Swash plate type hydraulic drive transmission and hydrostatic type continuously variable transmission
05/24/2005CA2355911C Swash pump with low stress housing
05/24/2005CA2213457C Aircraft hydraulic pump control system
05/19/2005WO2005045247A1 Axial piston machine
05/19/2005WO2005044435A2 System, device, and method for mixing liquids
05/19/2005WO2005044337A2 System, device, and method for mixing a substance with a liquid
05/19/2005WO2005014324A3 Opposing pump/motors
05/19/2005DE10349310B3 Radialkolbenpumpe für Common Rail Einspritzsysteme Radial piston pump for common rail injection systems
05/19/2005DE10347716A1 Radial piston pump has array of pistons in cylinders with profiled fluid inlet windows
05/19/2005DE10347190A1 Drive system using eccentric for reciprocating piston of piston pump has hinged intermediate blade following cam or eccentric and pivoting on bearing taking side thrust due to frictional drag
05/19/2005CA2818399A1 System, device, and method for mixing liquids
05/19/2005CA2544274A1 System, device, and method for mixing liquids
05/18/2005EP1531271A2 Fuel pump capacity control system for a gas turbine engine
05/18/2005CN2700599Y High pressure radial-plunger oil pump
05/18/2005CN1202361C Closed cavity piston of hydraulic unit
05/17/2005US6893231 Hydraulic device
05/17/2005US6893228 Axial piston pump with fluid bearing arrangement
05/17/2005US6893227 Device for prevention of backward operation of scroll compressors
05/12/2005WO2005042975A1 Connecting plate for a hydrostatic machine and method for producing said connecting plate
05/12/2005WO2005042973A1 Connecting block for a hydrostatic piston engine
05/12/2005WO2005042139A1 Two-stage mixing system, apparatus, and method
05/12/2005WO2004081380A3 High-efficiency, large angle, variable displacement hydraulic pump/motor
05/12/2005US20050100466 Fuel supply pump
05/12/2005US20050100448 Radial piston pump unit
05/12/2005US20050100447 Flow control system for a gas turbine engine
05/12/2005DE202005002954U1 Piston pump for regulated automobile braking system has brake fluid layer acting as lubricant between each piston and enclosing guide sleeve
05/12/2005DE10000109B4 Nullstellungseinrichtung für eine hydrostatische Kolben-Zylinder-Einheit Zero setting device for a hydrostatic piston-cylinder unit
05/12/2005CA2832661A1 Two-stage mixing system, apparatus, and method
05/12/2005CA2791816A1 Two-stage mixing system, apparatus, and method
05/11/2005EP1529165A1 Swash plate pump, especially for high pressure cleaning apparatuses
05/11/2005CN2699006Y Bidirectional working plunger pump adapted for atomizer
05/11/2005CN1615403A Rotary radial piston machine
05/11/2005CN1614232A Digital displacement variable pump
05/10/2005US6889665 High pressure pump for a fuel system of an internal combustion engine, and a fuel system and internal combustion engine employing the pump
05/10/2005US6889662 Fuel pump, in particular for an internal combustion engine with direct injection
05/10/2005US6889595 Pump
05/06/2005WO2005040609A1 Radial piston pump for common rail injection systems
05/05/2005US20050095156 Method and apparatus to isolate a wellbore during pump workover
05/05/2005US20050095154 Bezel assembly for pneumatic control
05/05/2005US20050095153 Pump cassette bank
05/05/2005US20050095152 Door locking mechanism
05/05/2005US20050095144 Swash plate type hydraulic pump or motor
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