| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
|---|
| 03/23/2006 | DE102004045817A1 Kolbenpumpe zur Förderung von Fluiden Piston pump for conveying fluids |
| 03/22/2006 | EP1637735A1 Method and apparatus to deliver fixed quantities of a high pressure fluid |
| 03/22/2006 | EP1636537A1 Portable electric driven compressed air gun |
| 03/22/2006 | CN2766060Y Double piston type slurry pumping machine |
| 03/22/2006 | CN1749561A Reciprocating axial displacement device |
| 03/22/2006 | CN1246214C Thermal actuator shaped for more uniform temp.distribution |
| 03/21/2006 | US7015782 Magneto-mechanical apparatus |
| 03/16/2006 | WO2006027562A1 Wellbore-external underwater pump |
| 03/16/2006 | US20060056999 Piezoelectric actuator and pump using same |
| 03/16/2006 | US20060056994 Cooling devices and systems |
| 03/15/2006 | CN2764961Y Booster pump of atomizer |
| 03/15/2006 | CN1245573C Restarting device of crossover valve for pump |
| 03/15/2006 | CN1245244C Method and apparatus for reducing discharge of nitrogen oxide in selective catalytic reduction system |
| 03/09/2006 | US20060051223 Hydrotransformer |
| 03/09/2006 | DE202005018630U1 Förderpumpe und modulares Pumpensystem Pump and modular pump system |
| 03/08/2006 | EP1631761A1 Three-way poppet valve for work exchanger |
| 03/08/2006 | EP1631388A2 Diaphram metering chamber dispensing systems |
| 03/08/2006 | EP1185793B1 Method and arrangement for pumping material |
| 03/08/2006 | CN2763571Y Antislip gun pump with hand protective pad |
| 03/08/2006 | CN1743572A Domestic waste water secondary utilizing apparatus |
| 03/07/2006 | US7008400 Diaphragm pump and pump for double-breast pumping |
| 03/07/2006 | US7008198 Cam operated pump having lost motion shuttle |
| 03/02/2006 | DE202005017810U1 Pump e.g. hydraulic pump for conveying hydraulic fluid to consumer has control lever connected with piston and locking mechanism, which has twistable servo shaft with indentation contactable with pusher by twisting servo shaft |
| 03/02/2006 | DE102005039868A1 Doppelantriebpumpe mit zwei Ketten und Rollenkupplung und Verfahren Dual drive pump with two chains, and roller clutch and procedures |
| 03/01/2006 | EP1630417A2 Dispenser for fluids, liquids and viscous material |
| 03/01/2006 | CN2761874Y Liquid extraction pump |
| 03/01/2006 | CN1740567A Hydraulic oil pumping unit for inclined well |
| 03/01/2006 | CN1243913C Safety goggles specially, industrial protective goggles |
| 02/28/2006 | US7005078 Micromachined fluidic device and method for making same |
| 02/28/2006 | US7004121 Arrangement at a piston engine and method of controlling the pistons |
| 02/23/2006 | WO2006019341A1 Device for generating and maintaining a desired pressure/flow |
| 02/23/2006 | US20060037465 Hydraulic machine |
| 02/22/2006 | CN1737372A Liquid feeding system |
| 02/22/2006 | CN1242912C Actuator element |
| 02/16/2006 | WO2006016032A1 Dosing device for introducing an additive into a liquid flow |
| 02/16/2006 | US20060034703 Metering Pump with proportional output |
| 02/16/2006 | DE10347190B4 Kolbenpumpe Piston pump |
| 02/16/2006 | DE102005009295A1 Dosiervorrichtung für Medien Metering device for media |
| 02/16/2006 | DE102004035188A1 Pumpe Pump |
| 02/15/2006 | CN2758517Y Liquid extracting piston |
| 02/15/2006 | CN1242168C Restarting device of pump |
| 02/14/2006 | US6997897 Diaphragm pump and pump for double-breast pumping |
| 02/14/2006 | US6997683 High pressure reciprocating pump and control of the same |
| 02/09/2006 | WO2006012755A1 Buoyancy power generator |
| 02/09/2006 | US20060027523 Micromachined fluidic device and method for making same |
| 02/08/2006 | EP1623119A1 Improvements in cams and cam followers |
| 02/07/2006 | US6994197 Clutch element for a unit driven via a drive shaft |
| 02/02/2006 | WO2006010238A1 Compressor comprising dual-action pistons |
| 02/02/2006 | US20060024177 Long-stroke deep-well pumping unit |
| 02/02/2006 | DE102004033948A1 Device for driving of pump, especially high-pressure fuel pump for internal combustion engine, has crankshaft driven gearwheel and pump drive pinion with step-up transmission of 1 to 2, 3, or 4 |
| 02/01/2006 | CN2755309Y Anti-freezing closed well with water preservation |
| 01/26/2006 | US20060018776 Piston pump |
| 01/25/2006 | EP1618309A2 Dynamic system for refrigeration equipment |
| 01/25/2006 | CN2753899Y Viscose material pump |
| 01/19/2006 | US20060013716 Shape memory alloy wire driven positive displacement micropump with pulsatile output |
| 01/19/2006 | US20060013706 Compressor |
| 01/18/2006 | EP1616632A2 Pump to spray a product in different positions and container therefor |
| 01/18/2006 | CN1721292A Fluid-dispensing pump and container provided therewith |
| 01/18/2006 | CN1237275C High-pressure fuel pump |
| 01/18/2006 | CN1237272C Reciprocating pump having linear motor driving device |
| 01/17/2006 | US6986303 Displacement shift valve and pumping apparatus and methods using such a valve |
| 01/13/2006 | CA2475815A1 Power system powered by gas line |
| 01/12/2006 | WO2006003297A1 Simplified airless dispensing pump for liquid products |
| 01/12/2006 | US20060008364 Plunger actuated pumping system |
| 01/12/2006 | DE19808095B4 Axialkolbenmaschine Axial piston |
| 01/12/2006 | CA2568525A1 Simplified airless dispensing pump for liquid products |
| 01/10/2006 | US6984113 Oil pressure operated pump for marine steering gears with a valve set shell with valves separately capable of assembly with the valve housing |
| 01/05/2006 | WO2005084178A3 Pumps for filtration systems |
| 01/05/2006 | WO2005017354A3 Portable, surface-mounted well pump |
| 01/04/2006 | EP1183468B1 High pressure pump with improved hub |
| 01/04/2006 | CN1717544A Hydraulic machine |
| 01/04/2006 | CN1717371A Animal powered mechanical device for water desalination |
| 01/03/2006 | US6981850 Apparatus and method for producing a pressurized vapor stream |
| 12/29/2005 | WO2005124149A1 Pump for liquids with radial cylinders |
| 12/29/2005 | US20050284425 Reciprocating and rotary internal combustion engine, compressor and pump |
| 12/29/2005 | DE10249524B4 Fluid-Versorgungseinheit, insbesondere hydraulische Versorgungseinheit Fluid supply unit, especially hydraulic power unit |
| 12/29/2005 | DE102004026893A1 Reciprocating piston pump used as a fuel hand pump for diesel engines comprises annular sealing lips positioned in an interlocking annular chamber and interlocking with the inner wall of a hollow cylinder to produce a one-way valve function |
| 12/27/2005 | US6980072 Linear actuator, and pump and compressor devices using the actuator |
| 12/27/2005 | US6978913 Membrane pump and container equipped therewih |
| 12/22/2005 | WO2005121555A1 A pump assembly |
| 12/22/2005 | DE102004027511A1 Leckagefreie Kolbenpumpe Leak-free piston pump |
| 12/22/2005 | DE102004027506A1 Kolbenpumpe mit kugelförmigem Kolben Piston pump with a spherical bulb |
| 12/22/2005 | DE102004026584A1 Kolbenpumpe mit verringertem Verschleiß Piston pump with reduced wear |
| 12/22/2005 | DE102004025910A1 Antriebseinrichtung für eine Zweizylinderdickstoffpumpe und Verfahren zum Betrieb derselben Drive device for a two-cylinder thick matter pump and method of operation thereof |
| 12/21/2005 | CN1710279A Multi-purpose water-energy plunger type hydraulic water raiser |
| 12/20/2005 | US6976831 Transmissionless variable output pumping unit |
| 12/15/2005 | WO2005119057A1 Drive device for a dual-cylinder slurry pump and method for operating said pump |
| 12/15/2005 | US20050275696 Piezoelectric element, piezoelectric actuator, piezoelectric pump, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus |
| 12/15/2005 | CA2567445A1 Drive device for a dual-cylinder slurry pump and method for operating said pump |
| 12/14/2005 | EP1350056A4 Fluid delivery apparatus and method |
| 12/14/2005 | CN1231673C Reciprocative sealing type electric compressor |
| 12/07/2005 | EP1602826A1 Pump drive |
| 12/07/2005 | EP1124608B1 Reservoir connector |
| 12/07/2005 | CN2744854Y Manual pump |
| 12/06/2005 | US6971857 Fuel injection pump |
| 12/06/2005 | US6971553 Pump for dispensing flowable material |
| 12/01/2005 | US20050265899 Liquid transfer apparatus and method of manufacturing the same |
| 12/01/2005 | US20050265859 Fluid supply unit, in particular hydraulic supply unit |
| 11/30/2005 | EP1499449B1 Fluid product dispensing pump |
| 11/30/2005 | CN2743574Y Pneumatic baffle board pump |