| Patents for F04C 5 - Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable (932) |
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| 06/16/2011 | DE102010000592B3 Schlauchpumpe mit Planetengetriebe Peristaltic pump with planetary gear |
| 06/16/2011 | DE102009058279A1 Peristaltische Schlauchpumpe Peristaltic pump |
| 06/15/2011 | EP2333236A1 Pump rotor |
| 05/25/2011 | CN201843778U Iso-wall-thickness rubber stator screw pump |
| 05/19/2011 | WO2011059040A1 Tube pump and tube stabilizer |
| 05/18/2011 | CN102062087A Double-screw pump provided with elastic lining layer |
| 05/18/2011 | CN102062086A Three-screw pump with elastic lining |
| 05/05/2011 | DE102009050053A1 Hose pump for use in fluid dispenser for liquid or creamy products, particularly soap or disinfectant, has movable head which carries locking rod, drive working on head and pump hose which cooperate with locking rod |
| 05/05/2011 | DE102009046406A1 Schlauchpumpe Peristaltic pump |
| 05/04/2011 | CN201818496U Screw submersible pump |
| 04/28/2011 | WO2010122299A3 Pump with a resilient seal |
| 04/23/2011 | CA2716821A1 Bottom tag for progressing cavity pump rotor with coiled tubing access |
| 04/21/2011 | DE102009033401B3 Schlauchsystem Tube system |
| 03/24/2011 | WO2010121171A3 System and method for pump with deformable bearing surface |
| 03/24/2011 | WO2010121169A3 System and method for pump variable stroke |
| 03/24/2011 | WO2010121156A3 System and method for controlling pump |
| 03/09/2011 | CN101622453B Tube pump, and pump rotor for the tube pump |
| 03/03/2011 | US20110052438 Low-pressure pump |
| 03/01/2011 | CA2528815C Thermal expansion chambers for airtight containers |
| 02/16/2011 | CN201747597U Sealed and improved single-screw pump |
| 02/10/2011 | WO2011017708A1 Dry run porting system |
| 02/10/2011 | WO2010121161A3 Positive displacement pump system and method with rotating valve |
| 02/09/2011 | CN201739174U Single-screw pump |
| 01/27/2011 | WO2011011741A2 Inflation and deflation mechanisms for inflatable medical devices |
| 01/26/2011 | CN201720014U Mixing single-screw pump |
| 01/11/2011 | US7866942 Dry running flexible impeller pump and method of manufacture |
| 12/21/2010 | CA2507291C Progressing cavity pump or motor |
| 12/16/2010 | DE69921627C5 Vakuum ejektorpumpe Vacuum ejector |
| 12/15/2010 | CN201671812U Screw rod with uniform wall thickness rubber lining pasted on a rotor |
| 12/15/2010 | CN101307674B Long life spiral transduction apparatus |
| 11/11/2010 | DE202010011939U1 Pumpschlauchsegment Pump tubing segment |
| 11/10/2010 | CN201627725U Water-cooled single-screw air compressor |
| 11/05/2010 | CA2703059A1 Method of producing a stator segment for a segmented stator of an eccentric screw pump |
| 11/05/2010 | CA2701674A1 Stator for an eccentric screw pump or an eccentric screw motor and method of producing a stator |
| 11/02/2010 | CA2307027C Peristaltic pumps |
| 10/28/2010 | WO2010122299A2 Pumps |
| 10/28/2010 | CA2759433A1 Pumps |
| 10/27/2010 | EP2243956A2 Hose membrane process pump |
| 10/21/2010 | WO2010121171A2 System and method for pump with deformable bearing surface |
| 10/21/2010 | WO2010121169A2 System and method for pump variable stroke |
| 10/21/2010 | WO2010121161A2 Positive displacement pump system and method with rotating valve |
| 10/21/2010 | WO2010121156A2 System and method for controlling pump |
| 10/14/2010 | DE202010009736U1 Schlauchsystem Tube system |
| 09/30/2010 | DE202010008076U1 Mittel zum Anschließen an eine Peristaltikpumpe, insbesondere für Hämodialyseanlagen Means for connecting to a peristaltic pump, in particular for Hämodialyseanlagen |
| 09/16/2010 | DE102009013271A1 Device for conveying, ventilating and pressure compensation of media, comprises valve effect forming housing with upper and lower cover, and rotor with roller drive, which is inserted in dimensions of pre-definable pumpable hose |
| 09/15/2010 | CN201582110U Metal screw pump |
| 09/10/2010 | WO2010101108A1 Fluorine-containing elastic tube |
| 09/10/2010 | CA2754437A1 Fluorinated elastic tube |
| 08/19/2010 | WO2010092729A1 Tube pump |
| 08/11/2010 | CN201546954U Surface driving oil-submersible single-screw pump set |
| 08/11/2010 | CN201546953U Vertical short structure single-screw pump group |
| 07/22/2010 | DE102009000299A1 Schlauchpumpe Peristaltic pump |
| 07/14/2010 | CN201526454U Screw pump for blast furnace grouting |
| 07/07/2010 | CN201521443U Directly-driven screw pump drive device |
| 05/26/2010 | CN201486855U Well pump seal structure |
| 05/19/2010 | CN101336343B 滚柱泵 Roller pump |
| 05/14/2010 | WO2010054327A1 Method and apparatus for a peristaltic pump |
| 05/14/2010 | CA2743053A1 Method and apparatus for a peristaltic pump |
| 05/05/2010 | CN201446043U High-speed sprayer |
| 03/09/2010 | US7674100 Pump with conveying chamber formed in outer rotor surface |
| 02/17/2010 | CN201407175Y Screw pump stator |
| 02/03/2010 | CN201396278Y Multi-head anti-corrosive screw pump in equal wall thickness |
| 02/03/2010 | CN201396277Y Antisepsis screw pump in equal wall thickness |
| 01/27/2010 | CN100584615C Pump and ink jet printer |
| 01/06/2010 | CN101622453A Tube pump, and pump rotor for the tube pump |
| 12/30/2009 | CN201372914Y Hydraulic caliper-disc-brake ground driving device for single-screw oil-well pumps |
| 12/09/2009 | CN201358917Y Ground drive system for oil extraction screw pump |
| 11/24/2009 | CA2373397C Peristaltic fluid pump |
| 11/18/2009 | EP2117397A2 Flexible impeller pumps for mixing individual components |
| 11/11/2009 | EP1789682B1 Hybrid pump |
| 11/05/2009 | DE202009011493U1 Schlauchpumpe Peristaltic pump |
| 10/28/2009 | CN100554686C Down-hole screw pump oil production device |
| 10/07/2009 | CN201321978Y Single screw pump |
| 10/07/2009 | CN101550931A Multi-head equal-wall thickness anticorrosive screw pump |
| 09/30/2009 | CN201318283Y Single-screw pump |
| 09/09/2009 | CN201306280Y Portable single screw pump |
| 09/03/2009 | US20090220367 Rotary pump |
| 08/12/2009 | EP2087826A2 Rotary foam pump |
| 08/06/2009 | DE102008002761A1 Schlauchpumpe zur Förderung von Fluiden Peristaltic pump for conveying fluids |
| 08/05/2009 | CN201284738Y Flexible impeller blade pump |
| 07/23/2009 | DE202009005929U1 Manuell bedienbare Pumpe als Hilfsmittel bei der Mauerwerksverfugung zum Fördern von Beton, Putzen o.dgl. Manually operated pump as an aid in the masonry jointing for conveying concrete, plaster or the like. |
| 07/01/2009 | CN100507274C Electric motor screw pump |
| 06/03/2009 | CN100494682C Straight line driving reciprocating rotation screw pump |
| 05/28/2009 | WO2009065476A1 A pump of the vane type, having a flexible vane |
| 04/08/2009 | EP1180215B2 Peristaltic fluid pump |
| 04/01/2009 | EP2042736A2 Direct joint system for drive shaft-flexible rotor for self-priming pumps |
| 02/12/2009 | WO2009019101A1 Positive-displacement pump |
| 02/04/2009 | CN100458202C Pumping system with progressive cavity pump |
| 02/03/2009 | US7484944 Rotary vane pump seal |
| 01/22/2009 | DE102007034125A1 Positive displacement pump with membrane held between plate and opposite holder, and rectilinear pump channel useful for pumping liquids. e.g. mortar suspensions, is simple in design and efficiency can be improved by use of rollers |
| 01/15/2009 | DE202008012948U1 Rotierende Walkschlauchpumpe Rotary Walk peristaltic pump |
| 12/31/2008 | CN101336343A 滚柱泵 Roller pump |
| 11/19/2008 | CN101307674A Long life spiral transduction apparatus |
| 11/19/2008 | CN100434701C Hydraulic thrust mechanism of axial force in electrical single-screw submersible pump |
| 11/06/2008 | WO2008103300A3 Flexible impeller pumps for mixing individual components |
| 11/06/2008 | DE102007020573A1 Schlauchrollenpumpe Hose roller pump |
| 11/05/2008 | EP1064464B3 Vacuum ejector pump |
| 11/05/2008 | CN201144802Y Screw pump safety guard cover |
| 10/15/2008 | CN201133349Y Numerical control oil-submersible electric pump |
| 10/01/2008 | CN201125864Y Single screw bolt pump set |