| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
|---|
| 01/23/2008 | CN101109372A Rolling lever-type piston pump |
| 01/23/2008 | CN101109371A Bidirectional tension rod piston type energy stable outputting device |
| 01/16/2008 | EP1878919A2 Ink feed device for a printing press |
| 01/16/2008 | EP1877662A2 Variable volume, shape memory actuated insulin dispensing pump |
| 01/16/2008 | CN201007262Y Pneumatic pump |
| 01/16/2008 | CN101107445A Reciprocating pump |
| 01/16/2008 | CN100362233C Multi-component metering & dispensing system |
| 01/15/2008 | US7318489 Hydraulic motor arrangement and method of operating a hydraulic motor |
| 01/10/2008 | WO2007090193A3 Hydraulic oil well pumping apparatus |
| 01/10/2008 | DE202007012862U1 Konstruktion einer Druckpumpe Construction of a pressure pump |
| 01/10/2008 | DE10255323B4 Hochdruckkraftstoffvorrichtung High pressure fuel device |
| 01/09/2008 | EP1876355A1 High-pressure pump for feeding fuel to an internal combustion engine |
| 01/09/2008 | EP1874444A2 Fluid pump and motor unit |
| 01/09/2008 | EP1874390A2 Fluid delivery device |
| 01/09/2008 | EP1773479B1 Dosing device for introducing an additive into a liquid flow |
| 01/09/2008 | CN201003471Y Piston type double-pass manual pump |
| 01/09/2008 | CN101100870A Multifunctional pressing type water-saving closet |
| 01/08/2008 | US7316544 Automatic pneumatic pump |
| 01/03/2008 | DE102006029390A1 Vehicle brake assembly piston pump, has pistons that lie diametrically opposite to each other, and leaf-spring unit provided with drive such that drive transfers compressive force to each piston and is movable in moving direction of piston |
| 01/02/2008 | EP1872816A2 Super absorbent driven dispenser |
| 01/02/2008 | EP1488085B1 Reciprocating and rotary internal combustion engine, compressor and pump |
| 01/02/2008 | CN200999707Y Bidirectional hydraulic hand operated pump |
| 01/02/2008 | CN200999706Y Pedals type double cylinder waterproof pump |
| 01/02/2008 | CN101096944A Hydraulic oil passageway pressure test pump |
| 01/02/2008 | CN100359162C Paste discharging device |
| 01/01/2008 | US7313998 Motor/pump unit, particularly for anti-skid vehicle brake systems |
| 12/30/2007 | CA2592933A1 Automatic pump control device |
| 12/27/2007 | WO2007147914A1 Split-chamber pressure exchangers |
| 12/27/2007 | DE19644462B4 Sitz Seat |
| 12/26/2007 | EP1869321A2 Liquid additive injection pump with mixing chamber and one way valve |
| 12/26/2007 | EP1868427A1 An arrangement for supplying a liquid medium to a teat of an animal |
| 12/26/2007 | CN200996369Y Two-purpose pump with residual-slag and liquid-extracting functions for marsh-gas tank |
| 12/26/2007 | CN200996368Y Air-operated hydraulic pump |
| 12/26/2007 | CN101094970A Dynamic system for refrigeration equipment |
| 12/26/2007 | CN100357597C Gear volume-changing reciprocating compressor and pump |
| 12/26/2007 | CN100357593C Air pump for bicycle |
| 12/26/2007 | CN100357591C Pump body of high-pressure cleaning machine |
| 12/25/2007 | US7311879 having plungers movable along barrel, detectors and control circuits, used for for the controlled addition of chemical reagent to chemical reaction mixtures |
| 12/25/2007 | US7311503 Micromachined fluidic device and method for making same |
| 12/25/2007 | US7311502 Method for using a hydraulic amplifier pump in ultrahigh pressure liquid chromatography |
| 12/21/2007 | WO2007144228A1 Vehicle brake system piston pump |
| 12/20/2007 | US20070292285 Diaphragm Pump |
| 12/20/2007 | DE102007026521A1 Kolbenpumpe Piston pump |
| 12/20/2007 | DE102006027773A1 Fahrzeugbremsanlagen-Kolbenpumpe Vehicle brake piston pump |
| 12/19/2007 | CN200993082Y Hydraulic high pressure plunger pump |
| 12/19/2007 | CN100356062C Hydraulic oil pumping unit for inclined well |
| 12/13/2007 | WO2007141057A1 Fluid pump having a roller tappet |
| 12/13/2007 | WO2007140935A1 Automatic lubricating pump with double-acting drive piston |
| 12/13/2007 | DE102006026220A1 Fluidpumpe mit Kurbeltrieb Fluid pump with crank drive |
| 12/12/2007 | EP1865199A1 Liquid-transport device and system |
| 12/12/2007 | EP1677917B1 Dispenser pump |
| 12/12/2007 | EP1212800B1 Electroactive polymer generators |
| 12/12/2007 | CN200989213Y Pressure injection polyurethane hole sealing pump |
| 12/06/2007 | WO2007138633A1 Positive displacement piston pump, for lubrication |
| 12/06/2007 | WO2006104806A3 Fluid delivery device |
| 12/06/2007 | US20070280836 High Pressure Pumping Apparatus |
| 12/06/2007 | DE102006027858A1 Radial piston pump for use in motor vehicle, has suction and pressure valves controlled by pump units such that synchronous suction and pressure ventilation of working chamber takes place |
| 12/06/2007 | DE102006025924A1 Fluidpumpe mit Rollenstößel Fluid pump with roller plunger |
| 12/06/2007 | CA2652914A1 Positive displacement piston pump, for lubrication |
| 12/05/2007 | CN200985868Y 吸水泵 Suction Pump |
| 12/05/2007 | CN101082329A Automatic water pressure water raising machine |
| 12/05/2007 | CN101082328A Water pressure water raising machine |
| 12/05/2007 | CN100353060C A diaphragm pump |
| 12/04/2007 | US7303478 Power transmission mechanism capable of preventing breakage of a rotating shaft |
| 11/29/2007 | US20070274850 Drive Device for a Dual-Cylinder Slurry Pump and Method for Operating Said Pump |
| 11/28/2007 | EP1860323A1 A manual pump for hydraulic circuits |
| 11/28/2007 | CN200982291Y Hydraulic system double-cooling device of concrete conveying pump |
| 11/28/2007 | CN101078396A Differential pressure drive reciprocating double-action booster pump |
| 11/28/2007 | CN101078395A Highly effective hydraulic drive fluid pump |
| 11/28/2007 | CN101078394A Drop type dosing pump device |
| 11/27/2007 | US7299949 Discharge device for manually producing a volume flow |
| 11/21/2007 | EP1857537A1 Fluid-pumping system |
| 11/21/2007 | CN200979510Y A portable manual testing pump |
| 11/21/2007 | CN200978784Y Improved water supply device |
| 11/21/2007 | CN101074658A Constant plunger hydraulic motor with rotary cylinder with electrohydraulic valve variable torque feeding oil |
| 11/21/2007 | CN101074657A Automatically-reciprocating hydraulic oil-cylinder lsurry pump |
| 11/20/2007 | US7297268 Dual head pump driven filtration system |
| 11/15/2007 | DE102006044294B3 Radial piston pump for internal combustion engine, has pump units with cross heads having cross head bolts that are supported in small lugs of piston rod, where lugs are designed as slotted holes with longitudinal axes |
| 11/14/2007 | EP1409871B1 Liquid dispensing device |
| 11/14/2007 | CN200974681Y 乳液泵 Lotion Pump |
| 11/14/2007 | CN101070828A 流体动力机 Fluid power machine |
| 11/14/2007 | CN100348859C 安全燃料喷射泵 Safety fuel injection pump |
| 11/13/2007 | US7293967 Pump apparatus |
| 11/13/2007 | CA2513625C Manual liquid metering device and cartridge |
| 11/08/2007 | DE102007021290A1 Kolbenpumpe mit abgestuftem Zylinder Piston pump with graduated cylinder |
| 11/08/2007 | DE102006021723A1 Hubverstelleinrichtung für Doppelexzenterantriebe Stroke adjusting for Doppelexzenterantriebe |
| 11/07/2007 | EP1852610A1 Adjustable stroke device for double eccentric drive |
| 11/07/2007 | CN200971841Y Hand suction pump |
| 11/07/2007 | CN200971840Y Portable hand pump for water purification |
| 11/07/2007 | CN200971839Y Extractor in methane-generating pit |
| 11/07/2007 | CN101066540A Foot-operated liquid-pumping flush sprayer |
| 11/06/2007 | US7291267 Molecular separator |
| 11/06/2007 | CA2268726C Piston and drive assembly for use in a pump |
| 10/31/2007 | DE102006000831B4 Radialkolbenpumpe mit Fördermengenregelung Radial piston pump with capacity control |
| 10/31/2007 | CN200968269Y Automatic booster reciprocating pump |
| 10/31/2007 | CN200968267Y Third level matching concrete delivery pump |
| 10/31/2007 | CN200968266Y Concrete delivery pump with power source having double electric motors |
| 10/31/2007 | CN200968265Y Deep water direct suction dredge pump |
| 10/31/2007 | CN200968263Y 环氧砂浆灌浆泵 Epoxy mortar grout pump |
| 10/30/2007 | US7287964 Method and system for pumping powder, and powder coating apparatus |