F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members

Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236)
01/2007
01/03/2007	CN2854127Y Miniature spray pump
01/03/2007	CN2854123Y Hand piston suction pump
12/2006
12/28/2006	WO2006137783A1 Pump device, for instance for front and rear wheel driven motorcycle
12/28/2006	DE102006023487A1 Trennbare Kolbenpumpe Separable piston pump
12/28/2006	DE102005029481A1 Pumpengetriebe Gear pumps
12/27/2006	CN1884827A Extrusion pump for thick slurry material conveying
12/26/2006	US7152402 Hydraulic vehicle seat adjustment control valve assembly
12/21/2006	WO2006133929A1 Manual piston suction pump
12/21/2006	US20060285987 Device for Producing High Pressure in a Fluid in Miniature
12/21/2006	DE19849669B4 Motor-Pumpe-Einrichtung Motor-pump device
12/20/2006	CN1291155C Dual-cavity high-pressure pump
12/20/2006	CN1291154C Pump for liquid chromatograph and running method thereof
12/19/2006	CA2370840C Thermal actuator shaped for more uniform temperature profile
12/14/2006	WO2006131999A1 Fuel feed pump and tappet structure
12/13/2006	EP1730399A1 High pressure pumping apparatus
12/13/2006	EP1444141A4 Pump for dispensing flowable material
12/13/2006	CN1289215C Liquid distributor for cleaning structure and method thereof
12/12/2006	US7147442 Automatic oil pump, with a valved pumping piston and a valved driving piston unit
12/07/2006	WO2006129772A1 Pump
12/07/2006	WO2006128392A1 Piston vacuum pump
12/07/2006	DE102005025869A1 Low-noise piston pump, has drive propellable eccentric cam and has piston inserted in piston hole between cam and piston
12/06/2006	EP1727982A1 Hermetic compressor
12/06/2006	EP1727981A1 Device and method for controlling a thick matter pump
12/06/2006	EP1727980A1 Device and method for controlling a two-cylinder thick matter pump
12/06/2006	EP1727979A1 Device and method for controlling a thick matter pump
12/06/2006	EP1315575A4 Finger-operated spray pump ejaculating fluid in fixed quantity
12/06/2006	CN2844483Y Automatic water pump
12/06/2006	CN2843948Y Convenient drinking handcart
12/06/2006	CN1874849A Dispenser pump
12/06/2006	CN1288342C Lubricating device for piston-type compressor
11/2006
11/29/2006	CN2842004Y Liquid precompression pump
11/29/2006	CN2842003Y Light fully-enclosed manual water pumping device
11/29/2006	CN2842002Y Split leakage-proof water absorbing pump and sprayer using same
11/29/2006	CN1869441A Method for determing cam outline shape of nonimpact constant flow double-plunger pump
11/24/2006	CA2547677A1 Pump unit for magnetically driving an article
11/24/2006	CA2508098A1 Unit utilizing current to control reciprocation for pushing fluids
11/22/2006	CN2839636Y 泡沫泵 Foam pump
11/22/2006	CN1865698A Running type double-cylinder multipurpose suction pump
11/19/2006	CA2547044A1 Severable piston pump
11/15/2006	CN2837548Y Hand-operated pump
11/15/2006	CN2837547Y Pneumatic pump and spraying coater thereof
11/14/2006	US7134849 Molded disposable pneumatic pump
11/14/2006	US7134617 Droplets forming method and device for discharging constant-volume droplets
11/14/2006	US7134499 Rotary and reciprocal well pump system
11/14/2006	US7134489 System for controlling the discharge of drilling fluid
11/08/2006	CN2835643Y Hydraulic pump
11/02/2006	WO2006115590A1 Metered pulse pump
11/02/2006	WO2006114591A2 Fluid pump and motor unit
11/02/2006	US20060245943 Device and method for controlling a thick matter pump
11/02/2006	US20060245942 Device and method for controlling a thick matter pump
11/02/2006	US20060245940 Eccentric drive mechanism for volumetric pumps or motors
11/02/2006	EP1717443A1 Motor-driven pump unit
11/02/2006	EP1716884A1 Reservoir connector
11/02/2006	EP1284827B1 Diaphragm pump
11/02/2006	DE102004062695B4 Hydraulikpumpe Hydraulic pump
11/01/2006	CN2833165Y Running type double-cylinder multipurpose suction pump
11/01/2006	CN2833164Y Pump dedicated for marsh gas tank with pumping flushing shell-crushing function
11/01/2006	CN1854535A Cylinder buffering device of hydraulic plunger cylinder
11/01/2006	CN1853796A Method for manufacturing such a filled dosing pump
11/01/2006	CN1282826C Self-aligning supercharger
10/2006
10/31/2006	CA2522124C Dispenser for antimicrobial liquids
10/31/2006	CA2396856C Multiple use hand operated piston pump
10/26/2006	WO2006112271A1 Chemical liquid feeding device
10/26/2006	US20060238066 Electroactive polymer generators
10/25/2006	EP1714032A1 Hydraulic motor arrangement and method of operating a hydraulic motor
10/25/2006	EP1714031A1 Hydraulic ram pump
10/25/2006	CN2830711Y Sewage isolator for piston cylinder
10/25/2006	CN2830710Y Auto air compensator of air chamber
10/25/2006	CN2830702Y Pneumatic one-way valve positive-displacement piston pump
10/25/2006	CN1852758A Method and device for desalinating water while overcoming decreases in pressure
10/25/2006	CN1281464C Fluid product dispensing pump
10/24/2006	US7125228 Pressure washer having oilless high pressure pump
10/24/2006	US7125191 Power transmission device
10/24/2006	CA2473077C Reciprocating double acting compressor
10/24/2006	CA2366102C Composite piston for a vibration pump
10/24/2006	CA2342510C Liquid feed system
10/22/2006	CA2791887A1 Foam pump with bellows spring
10/19/2006	WO2006110079A1 An arrangement for supplying a liquid medium to a teat of an animal
10/19/2006	DE19610456B4 Austragvorrichtung für Medien Discharge apparatus for media
10/19/2006	DE102005017476A1 Kolbenmembran- bzw. Kolbenpumpe Piston diaphragm or piston pump
10/18/2006	EP1712796A1 Diaphragm pump
10/18/2006	EP1712789A2 Piston pump drive
10/18/2006	EP1386063B1 Lubricant pump unit
10/18/2006	CN1849452A Reciprocating pump and use of said reciprocating pump
10/12/2006	WO2006106885A1 Liquid-transport device and system
10/12/2006	WO2005084189A3 Aircraft rinse system
10/11/2006	EP1708800A2 Molecular separator
10/11/2006	EP1313948B1 Reciprocating motor with unidirectional fluid flow
10/11/2006	EP1102930A4 Engine fuel pump
10/11/2006	CN2826004Y High-precision advection pump
10/11/2006	CN2826000Y Power transformation apparatus
10/11/2006	CN2825996Y Lever waterwheel
10/11/2006	CN1846340A Motor with eccentric part and pump device using the same
10/11/2006	CN1846058A Eccentric drive mechanism for volumetric pumps or motors
10/10/2006	US7118351 Micropump with heating elements for a pulsed operation
10/10/2006	US7117783 Reciprocable piston with a fluid scavenging system and method of scavenging a fluid
10/10/2006	CA2160498C Reduced icing air valve
10/05/2006	WO2006103219A1 Hydraulic circuit for a pumping unit for concrete
10/05/2006	DE202005008064U1 Device for driving piston pump piston element(s), e.g. for braking system, has bearing, outer ring external diameters, roller bearing elasticity matched so outer ring external diameter corresponds to contact area piston element end radius
10/05/2006	DE102004062696B4 Hydraulikpumpe Hydraulic pump

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