| Patents for F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts (3,388) |
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| 01/17/2006 | US6986647 Pump design for circulating supercritical carbon dioxide |
| 01/17/2006 | US6986303 Displacement shift valve and pumping apparatus and methods using such a valve |
| 01/12/2006 | WO2005052365A3 Pump design for circulating supercritical carbon dioxide |
| 01/12/2006 | US20060005895 Combined liquefied gas and compressed gas re-fueling station and method of operating same |
| 01/12/2006 | DE102004031031A1 Vorrichtung zum Aufbringen von hochviskosen Massen auf eine Werkstückoberfläche An apparatus for applying highly viscous masses on a workpiece surface |
| 01/11/2006 | EP1614897A1 Enclosed compressor |
| 01/11/2006 | EP1466098A4 Runaway protection for sprayer |
| 01/11/2006 | CN2751106Y Proportional control high-pressure double liquid injection pump |
| 01/05/2006 | WO2006000322A1 Device for applying highly viscous materials to the surface of a workpiece |
| 01/04/2006 | EP1611352A2 Proportioning pump including integral orifice |
| 01/04/2006 | CN1715651A Cantilever crane type concrete transport pump |
| 01/03/2006 | US6981853 Protector for electrical submersible pumps |
| 12/28/2005 | CN1233949C A concrete transfer pump lubricating arrangement |
| 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 |
| 12/15/2005 | WO2005119057A1 Drive device for a dual-cylinder slurry pump and method for operating said pump |
| 12/15/2005 | DE202005012791U1 Pump for phenolic foam injection equipment handling corrosive liquid includes a compartment between drive- and pump-piston filled with a barrier liquid |
| 12/15/2005 | CA2567445A1 Drive device for a dual-cylinder slurry pump and method for operating said pump |
| 12/13/2005 | CA2263432C Travelling thick matter pump |
| 12/08/2005 | WO2005116451A1 Pump for evacuation of viscous liquids |
| 12/07/2005 | EP1601876A1 A hose pump feeding device |
| 12/01/2005 | US20050265871 Concrete pump with pivotable hopper assembly |
| 11/30/2005 | EP1599672A2 Thick material pump |
| 11/24/2005 | WO2005111421A1 Reciprocating pump |
| 11/24/2005 | CA2566342A1 Reciprocating pump |
| 11/16/2005 | CN1697927A Enclosed compressor |
| 11/16/2005 | CN1227177C Material used for pyroceram pump |
| 11/10/2005 | US20050249614 Pump for evacuation of viscous liquids |
| 11/10/2005 | DE202005013519U1 Pump housing for chilled liquids, e.g. for air separating plant, has low-temperature pumps, connectors and joining pipe assembled in housing in factory before being transported to installation site |
| 11/03/2005 | DE102004050964A1 Concrete transfer system for use in concrete pump car, has rod sensing sensor to sense movement of rods of drive cylinders, and control unit to perform preset control operation by receiving sensed signal |
| 11/03/2005 | DE102004017040A1 Kolbenpumpe und Zapfstation für Flüssiggas Piston pump and dispensing station for liquefied |
| 11/02/2005 | CN1225398C Support booms for mobile working machines and mobile concrete pump with said support booms |
| 10/26/2005 | CN1688811A Paste discharging device |
| 10/20/2005 | US20050232069 Concrete-mortar transfer system of concrete pump car |
| 10/19/2005 | EP1251893B1 Uninterrupted flow pump apparatus and method |
| 10/19/2005 | CN2735085Y Manual pump |
| 10/13/2005 | WO2005095797A1 Material feed receptacle for a thick matter pump |
| 10/13/2005 | DE4447209B4 Feststoffpumpe Solids pump |
| 10/13/2005 | DE102004015419A1 Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe Apparatus and method for controlling a thick matter pump |
| 10/13/2005 | DE102004015416A1 Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe Apparatus and method for controlling a thick matter pump |
| 10/13/2005 | DE102004015415A1 Vorrichtung und Verfahren zur Steuerung einer Zweizylinder-Dickstoffpumpe Apparatus and method for controlling a two-cylinder slurry pump |
| 10/13/2005 | DE102004015181A1 Materialaufgabebehälter für eine Dickstoffpumpe Material supply tank for a slurry pump |
| 10/12/2005 | CN1681544A Infusion pump system, an infusion pump unit and an infusion pump |
| 10/06/2005 | WO2005093253A1 Device and method for controlling a thick matter pump |
| 10/06/2005 | WO2005093252A1 Device and method for controlling a two-cylinder thick matter pump |
| 10/06/2005 | WO2005093251A1 Device and method for controlling a thick matter pump |
| 10/06/2005 | DE102004013142A1 Pumpvorrichtung für ein Fluid Pump device for a fluid |
| 10/06/2005 | DE102004009362A1 Kolben-Dickstoffpumpe Piston slurry pump |
| 10/05/2005 | EP1582744A2 Piston pump and filling station for liquefied gas |
| 10/05/2005 | CN2731133Y High temperature resisting corrosion resisting oil pump |
| 10/05/2005 | CN1678864A Combined liquefied gas and compressed gas re-fueling station and method of operating same |
| 09/29/2005 | WO2005090785A1 High pressure pumping apparatus |
| 09/29/2005 | US20050214143 Suction distribution and disconnection system for a submersible pump |
| 09/29/2005 | US20050211166 Pump |
| 09/28/2005 | EP0748235B1 Reciprocating pump arrangement |
| 09/22/2005 | US20050207904 Transporting method and transporting facility for easily polimerizable material |
| 09/22/2005 | US20050205616 Pump |
| 09/21/2005 | EP1577555A1 Pumping device for a fluid |
| 09/21/2005 | CN2727441Y Concrete transfer pump with a side-mounted cooling unit |
| 09/15/2005 | WO2005085637A1 Cryogenic fluid pumping system |
| 09/15/2005 | WO2005085636A1 Thick matter piston pump |
| 09/15/2005 | DE102004009363A1 Kolben-Dickstoffpumpe Piston slurry pump |
| 09/15/2005 | CA2557948A1 Cryogenic fluid pumping system |
| 09/15/2005 | CA2557152A1 Thick matter piston pump |
| 09/14/2005 | CN2725566Y Pumping mechanism |
| 09/09/2005 | WO2005083267A1 Viscous matter piston pump |
| 09/06/2005 | US6938590 Rotary piston motor |
| 09/01/2005 | US20050192561 Infusion pump system, an infusion pump unit and an infusion pump |
| 08/31/2005 | EP1458508B1 Hydraulic device for pumping molten metal and/or controlling a molten metal flow |
| 08/31/2005 | EP1303700B1 Thick matter pump |
| 08/31/2005 | CN2721909Y 柱塞泵 Piston |
| 08/24/2005 | CN2720149Y Agitating sealing device for concrete delivering pump |
| 08/18/2005 | DE102004054606A1 Reciprocating pump for conveying highly viscous media comprises a controllable closing device in the form of a sliding valve, especially a rotary slide valve, whose control is coupled to the movement of the pump piston |
| 08/17/2005 | EP1427536B1 Device for conveying powder and method for operating the same |
| 08/17/2005 | CN2718266Y 聚氨酯活塞 Polyurethane piston |
| 08/16/2005 | US6929454 Thick matter pump |
| 08/11/2005 | US20050175492 Hermetic compressor |
| 08/10/2005 | EP1561032A1 Piston high-density pump with a continuous flow rate |
| 08/10/2005 | EP1171710B8 Pump system for delivering cryogenic liquids |
| 08/10/2005 | CN2716543Y Check valve core of water-isolated slurry pump |
| 08/10/2005 | CN1651761A 高压混合流体泵 High-pressure mixing fluid pump |
| 08/04/2005 | DE4422819B4 Hochdruckpumpe High pressure pump |
| 08/04/2005 | DE4206576B4 Verfahren und Anordnung zur Bestimmung der Fördermenge oder des Förderstroms von mittels einer Kolbendickstoffpumpe transportiertem Fördergut Method and apparatus for determining the delivery or the flow rate of conveyed by means of a piston slurry pump conveyed |
| 07/28/2005 | WO2005067518A2 High pressure slurry piston pump |
| 07/28/2005 | DE202005007954U1 Double-stroke piston pump for liquid or viscous materials has working chambers controlled by valves connected to traction springs |
| 07/27/2005 | CN2713194Y Hydraulic system for concrete pump |
| 07/27/2005 | CN2713175Y Underflow pump |
| 07/20/2005 | CN1642893A Transporting method and transporting facility for easily polymerizable material |
| 07/14/2005 | US20050152787 High pressure slurry piston pump |
| 07/13/2005 | CN1638896A Hydraulic device for pumping molten metal and/or controlling a molten metal flow |
| 06/29/2005 | EP1545835A2 Flow control system |
| 06/29/2005 | EP1545656A1 An infusion pump system, an infusion pump unit and an infusion pump |
| 06/29/2005 | CN1633563A Runaway protection for sprayer |
| 06/22/2005 | CN2705632Y Seal ring for piston type liquid pumping device |
| 06/22/2005 | CN2705626Y Five cylinder mud pump |
| 06/15/2005 | EP1171710B1 Pump system for delivering cryogenic liquids |
| 06/15/2005 | CN1206431C Three grading concrete delivering pump |
| 06/09/2005 | WO2005052365A2 Pump design for circulating supercritical carbon dioxide |
| 06/09/2005 | US20050123425 Apparatus and method for draining reservoirs |
| 06/08/2005 | CN2703896Y Cantilever-crane type concrete transfer pump |
| 05/31/2005 | US6898940 High pressure pump system for supplying a cryogenic fluid from a storage tank |