| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
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| 10/04/2006 | EP1707078A1 Hydraulic device for elevating/lowering chair |
| 10/04/2006 | EP1706641A1 A self-supplied painting roller |
| 10/04/2006 | CN2823594Y Liquid pumping crusting breaking pump special for methane tank |
| 10/04/2006 | CN1840900A Pump body of high-pressure cleaning machine |
| 10/04/2006 | CN1277729C Fluid distributor |
| 10/03/2006 | CA2308470C A valve arrangement |
| 09/28/2006 | DE102005014015A1 Piston pump for vehicle hydraulics has displaceable piston and rotatable cam shaft with one of two cam flanks having structured grooves and cams across rotational direction to break up continuous contact |
| 09/28/2006 | DE102005013409A1 Handkolbenpumpe mit blockierbarem Ausgabekopf zur Ausgabe von fluiden Substanzen Hand piston pump with blockable dispensing head for dispensing fluid substances |
| 09/28/2006 | DE102005013408A1 Hand pump for fluid substances has inner locking sleeve forming with piston rod an inner cage with spring and guide channel for outer shaft section of delivery head for securely guided movement |
| 09/27/2006 | CN2821206Y 喷水活塞泵 Spray piston pump |
| 09/27/2006 | CN2821205Y Piston type pneumatic liquid pump |
| 09/27/2006 | CN2821204Y Fluid supercharger |
| 09/27/2006 | CN2821202Y Novel water pump |
| 09/27/2006 | CN1839260A High pressure pump for internal combustion engine fuel jet pump |
| 09/20/2006 | CN2818572Y Domestic waste water secondary using device |
| 09/20/2006 | CN1834473A Hydraulic driver |
| 09/20/2006 | CN1834458A Concrete continuous pumping delivery method and concrete pump appts |
| 09/20/2006 | CN1275834C Hand operated pump distributor |
| 09/19/2006 | US7108158 Liquid dispensing device |
| 09/14/2006 | US20060204373 Hermetic compressor |
| 09/14/2006 | DE102004048711B4 Radialkolbenpumpe mit Rollenstößel Radial piston pump with roller plunger |
| 09/13/2006 | CN2816405Y Atomizing pump |
| 09/13/2006 | CN2816404Y Pneumatic mad-slurry pump |
| 09/12/2006 | US7104470 Device for producing high pressure in a fluid in miniature |
| 09/12/2006 | US7104057 Concrete-mortar transfer system of concrete pump car |
| 09/12/2006 | CA2154732C Pump having a membrane |
| 09/10/2006 | CA2499018A1 Ocean wave hydraulic air compressor |
| 09/08/2006 | WO2006092453A1 Fluid-pumping system |
| 09/06/2006 | CN1273731C Arrangement at piston engine and method of controlling the pistons |
| 09/05/2006 | CA2150692C Dispensing device |
| 08/31/2006 | US20060193737 Fluid pump |
| 08/31/2006 | DE202005006719U1 Pumpvorrichtung Pumping device |
| 08/31/2006 | DE19752545B4 Kolbenpumpe Piston pump |
| 08/31/2006 | DE10342243B4 Kolbenpumpe und Verwendung einer Kolbenpumpe Piston pump and using a plunger pump |
| 08/30/2006 | CN2811590Y Manual-operated and mechanical-operated pump |
| 08/30/2006 | CN2811589Y Improved manual-operated pump body |
| 08/29/2006 | US7097077 Fluid-dispensing pump and container provided therewith |
| 08/24/2006 | WO2006087760A1 High-pressure liquid cutting machine / boring machine |
| 08/23/2006 | CN2809259Y Water pumping device |
| 08/23/2006 | CN2809258Y Transmission mechanism of high precision constant flow pump |
| 08/23/2006 | CN2808183Y Pressure-controllable water and gas injection cartridge |
| 08/23/2006 | CN1823209A Portable, surface-mounted well pump |
| 08/23/2006 | CN1271334C Emulsified liquid pump having five-plunger four-bearing structure |
| 08/23/2006 | CN1271332C Liquid dispensing device |
| 08/17/2006 | US20060179843 Fluid machine |
| 08/17/2006 | DE102005007100A1 Prozess- bzw. Arbeitsmaschine mit ionischer Flüssigkeit als Betriebsflüssigkeit Process or work machine with ionic liquid as a working fluid |
| 08/16/2006 | CN2806817Y Footpump assembly support structure of pedaling flushing device |
| 08/16/2006 | CN2806816Y Reset structure of pedaling flushing pump |
| 08/16/2006 | CN2806815Y Water pumping unit |
| 08/16/2006 | CN2806814Y Cam type plunger pump |
| 08/16/2006 | CN1270082C Device for draining fluid |
| 08/16/2006 | CN1269637C Piezoelectric actuator and pump using same |
| 08/10/2006 | DE102005004178A1 Reciprocating piston engine with opposed cylinders has opposite-acting connecting rods flexibly connected in connecting rod head small end and by movable connecting rod big end swing around main bearing by angle to each other |
| 08/09/2006 | EP1687529A1 Hydraulic motor having bellows, and metering pump comprising said motor |
| 08/09/2006 | CN2804427Y Antitheft safety device for atomizing pump |
| 08/02/2006 | EP1686263A1 Variable displacement radial piston pump |
| 08/02/2006 | EP1685325A1 Fuel pump with multiple cams |
| 08/02/2006 | CN2802120Y Blower pump on hand sprayer |
| 08/02/2006 | CN2802119Y 液压举升泵 Hydraulic Lift Pump |
| 08/02/2006 | CN1811180A Hand pressed water pump with water purifying cup |
| 08/01/2006 | US7083398 Vibrating pumping stage for molecular vacuum pumps, and molecular vacuum pump with vibrating pumping stages |
| 08/01/2006 | US7083395 Pump system for pumping liquefied gases |
| 07/27/2006 | US20060165539 Device for transmitting the rotating movement to a driven shaft, in particular for fluid recirculating pumps |
| 07/27/2006 | US20060165538 Fan clutch for an electronics cooling fan |
| 07/27/2006 | DE202006007035U1 Dispenser for liquid soap or disinfectant has a non contact controlled pump with alternating valves to dispense preset amounts |
| 07/27/2006 | DE102006003065A1 Ansaugpumpe, Flüssigkeitsfördersystem und Verfahren zum Betreiben einer Ansaugpumpe Suction pump, liquid delivery system, and method for operating a suction pump |
| 07/26/2006 | EP1682239A2 Motorized vacuum/pressure pump and stopper |
| 07/26/2006 | EP1208287B1 Airless spray pump |
| 07/26/2006 | EP0984803A4 Volumetric pump with sterility seal |
| 07/25/2006 | US7080631 Safety fuel injection pump |
| 07/20/2006 | WO2006075410A1 Small and lightweight hydraulic impulse water cutting and boring machines |
| 07/20/2006 | US20060159569 Pump device for the hydraulic actuation of a valve |
| 07/20/2006 | US20060159565 Method and system for pumping powder, and powder coating apparatus |
| 07/20/2006 | US20060158065 Electroactive polymer devices for moving fluid |
| 07/20/2006 | DE10249523B4 Druckverstärker Booster |
| 07/19/2006 | EP1147314B1 High-pressure hydraulic fuel pump |
| 07/19/2006 | CN1265092C Device and method for controlling reciprocating compressor operation |
| 07/18/2006 | US7077337 High pressure fuel supply apparatus |
| 07/13/2006 | US20060153720 Pump for tail production of oil |
| 07/13/2006 | US20060153713 Multi pumping chamber magnetostrictive pump |
| 07/13/2006 | US20060151033 Three-way poppet valve for work exchanger |
| 07/12/2006 | EP1677917A1 Dispenser pump |
| 07/12/2006 | CN2795513Y 气动液压泵 Pneumatic pump |
| 07/12/2006 | CN2795480Y Water energy lifting device |
| 07/11/2006 | US7074020 Sanitary pump and sanitary valve |
| 07/11/2006 | US7073265 Stacked piezoelectric device and method of fabricating same |
| 07/06/2006 | WO2006071127A1 Reciprocating pump |
| 07/06/2006 | US20060147351 Diaphram metering chamber dispensing systems |
| 07/06/2006 | DE102004063032A1 Linear pump has a motor with a gear that converts the rotary motion into linear motion |
| 07/06/2006 | DE102004061812A1 Antriebsvorrichtung Driving device |
| 07/06/2006 | DE10147610B4 Vorrichtung und Verfahren zur Steuerung eines Kolbenverdichters Apparatus and method for controlling a reciprocating compressor |
| 07/06/2006 | DE10118754B4 Hochdruckpumpe High pressure pump |
| 07/06/2006 | CA2592620A1 Reciprocating pump |
| 07/05/2006 | EP1636537A4 Portable electric driven compressed air gun |
| 07/05/2006 | CN2793364Y Manpower self-suction pump |
| 07/05/2006 | CN2793363Y Reciprocating pump structure of atomizer |
| 07/05/2006 | CN1798954A Portable electric driven compressed air gun |
| 07/05/2006 | CN1796248A Inverted dispensing pump with vent baffle |
| 07/05/2006 | CN1262467C Manually actuated pump assembly |
| 07/04/2006 | US7069986 Portable, surface-mounted well pump |