| Patents for F04F 7 - Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein (455) |
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| 02/03/2010 | EP2148738A1 Method for mixing and/or conveying, mixing and/or conveyance device, and sample processing chip comprising such a device |
| 12/15/2009 | CA2554856C Hydraulic ram pump |
| 12/09/2009 | EP2130492A1 Functional thin tube device |
| 12/09/2009 | EP1714031B1 Hydraulic ram pump |
| 11/19/2009 | WO2009139441A1 Pumping apparatus |
| 10/28/2009 | CN101568732A Pulsating fluid cooling with frequency control |
| 10/07/2009 | EP2107213A2 Hydraulic machine composed of two identical rotors |
| 09/03/2009 | US20090219686 Gas ejector, electronic device, and gas-ejecting method |
| 09/02/2009 | EP2094972A2 Pulsating fluid cooling with frequency control |
| 07/30/2009 | WO2008141617A3 Device for operating and controlling a heat pump system |
| 07/23/2009 | WO2009072033A3 Low noise cooling device |
| 07/23/2009 | DE102008058645A1 Hydraulic ram e.g. water ram, for transporting pure liquid, has container partially immersed in water of reservoir, where sump water leaving thrust valve is drained into inner chamber, and pumped out by sump pump over sump pipe |
| 06/23/2009 | US7550034 Gas flow generator |
| 06/18/2009 | DE102007056751A1 Water transporting system i.e. ram-pump, has drift tube with pressure part that is continued to be in air chamber up to upper part of chamber, and pressure valve fixing impact wall against output of conduit valve |
| 06/11/2009 | WO2009072033A2 Low noise cooling device |
| 06/04/2009 | US20090142139 Harbor Structure and a Method of Building Such a Structure |
| 04/22/2009 | CN201225341Y Hydraulic ram pump of direct flow type water intake valve apparatus |
| 04/08/2009 | CN100477898C Jet flow generating apparatus, electronic apparatus and jet flow generating method |
| 04/02/2009 | US20090087323 Pump |
| 03/04/2009 | EP1392977B1 Micropump |
| 01/07/2009 | CN201176977Y Hydraulic ram constituted by standard plastic pipe, pipe fitting, galvanized pipe and cement member |
| 12/18/2008 | WO2008152560A1 Lighting device with pulsating fluid cooling |
| 12/04/2008 | US20080295871 Chemical Supply System |
| 11/05/2008 | CN100430596C Acoustic fluid machine |
| 10/30/2008 | WO2008129036A1 Method for mixing and/or conveying, mixing and/or conveyance device, and sample processing chip comprising such a device |
| 10/29/2008 | CN101297121A Fluid transfer device, fuel cell using the same, and electronic apparatus |
| 10/23/2008 | DE202008006552U1 Wasserförderungsanlage Water supply system |
| 10/02/2008 | WO2008118040A1 Method for automatically adjusting and stabilising the volume rate of a vibration pump in different operating conditions and a vibration pump for carrying out said method |
| 10/01/2008 | EP1974143A2 Resonant multilayered impedance pump |
| 08/28/2008 | WO2008102817A1 Functional thin tube device |
| 08/21/2008 | WO2008075245A3 Pulsating fluid cooling with frequency control |
| 08/06/2008 | CN201096111Y National standard component welded or screw-threaded hydraulic ram |
| 07/31/2008 | DE202007018377U1 Wasserförderungsanlage Water supply system |
| 07/30/2008 | EP1950421A1 Fluid transfer device, fuel cell using the same, and electronic apparatus |
| 07/30/2008 | EP1458983B1 Standing wave cavity pump |
| 07/24/2008 | US20080176356 Diode energy converter for chemical kinetic electron energy transfer |
| 07/24/2008 | US20080176355 Diode energy converter for chemical kinetic electron energy transfer |
| 06/26/2008 | WO2008075245A2 Pulsating fluid cooling with frequency control |
| 04/30/2008 | CN100385118C Oil pump for a reciprocating hermetic compressor |
| 03/13/2008 | US20080063544 Discharge pressure actuated pump |
| 01/29/2008 | US7323961 Electromagnetic machine with a deformable membrane |
| 01/10/2008 | US20080008601 Hydraulic pressure amplifier |
| 01/09/2008 | EP1875081A1 Pump |
| 01/03/2008 | WO2008000774A1 Device for increasing the mass flow of air admitted inside an air intake chamber of a thermal motor and air supply circuit integrating such a device |
| 12/05/2007 | EP1373730B1 Oil pumping system for a reciprocating hermetic compressor |
| 11/28/2007 | EP1859167A1 Method and apparatus for transporting fluid in a conduit |
| 10/23/2007 | US7284962 Micropump |
| 09/20/2007 | DE202006007947U1 Pumpe zum Fördern von flüssigen Medien Pump for conveying liquid media |
| 08/01/2007 | CN1329668C Waterram demonstration instrument |
| 07/26/2007 | US20070172364 Hydraulic gravity ram pump |
| 07/04/2007 | CN2918821Y Pulsating current lifting device |
| 06/20/2007 | CN2913703Y Water attack lift pump constituted of pipe fittings and cast iron |
| 06/07/2007 | US20070127309 Chemical supply system |
| 05/24/2007 | DE112004002323T5 Wasserhebeeinrichtung Water lifting device |
| 05/09/2007 | CN2898392Y Improved unit of water-hammer pump |
| 05/09/2007 | CN2898391Y Automatic assembled pump |
| 05/03/2007 | WO2007049756A1 Fluid transfer device, fuel cell using the same, and electronic apparatus |
| 04/18/2007 | EP1774182A1 Method and device for energy conversion |
| 04/18/2007 | EP1714031A4 Hydraulic ram pump |
| 03/27/2007 | US7195024 Chemical supply system |
| 03/14/2007 | EP1762725A1 Gas jetting device, electronic device and gas jetting method |
| 02/21/2007 | EP1753957A1 Rigid membrane fluid circulator |
| 01/31/2007 | CN1906416A Gas jetting device, electronic device and gas jetting method |
| 01/02/2007 | US7156487 Microfluidic pump driven by thermoacoustic effect |
| 10/26/2006 | WO2006111775A1 Pump |
| 10/25/2006 | EP1714031A1 Hydraulic ram pump |
| 09/14/2006 | US20060201327 Gas flow generator |
| 09/12/2006 | US7103949 Method for fabricating a transducer |
| 09/05/2006 | US7101159 Valveless pump |
| 08/30/2006 | EP1618306B1 Gas flow generator |
| 08/08/2006 | US7086840 Oil pump for a reciprocating hermetic compressor |
| 08/02/2006 | CN1268007C Pre-equilibrium chemical reation energy converter |
| 08/01/2006 | US7083398 Vibrating pumping stage for molecular vacuum pumps, and molecular vacuum pump with vibrating pumping stages |
| 07/26/2006 | CN1266381C Oil pumping system for reciprocating hermetic compressor |
| 06/20/2006 | CA2371347C Pre-equilibrium chemical reaction energy converter |
| 05/30/2006 | US7052245 Oil pumping system for a reciprocating hermetic compressor |
| 04/04/2006 | US7021900 Vapor-powered kinetic pump |
| 04/04/2006 | US7021373 Downhole hydraulic ram |
| 03/16/2006 | DE102004037923A1 Verfahren und Einrichtung zur Energieumwandlung Method and apparatus for energy conversion |
| 02/09/2006 | WO2006012762A1 Method and device for energy conversion |
| 02/08/2006 | CN1730940A Acoustic fluid machine |
| 02/01/2006 | EP1188190A4 Pre-equilibrium chemical reaction energy converter |
| 01/25/2006 | EP1618306A1 Gas flow generator |
| 12/22/2005 | US20050281693 Machine for drawing fluid from a sump for circulation |
| 12/15/2005 | WO2005119062A1 Rigid membrane fluid circulator |
| 12/15/2005 | WO2005035987A3 Vapor-powered kinetic pump |
| 09/29/2005 | WO2005090789A1 Gas jetting device, electronic device and gas jetting method |
| 09/21/2005 | CN1671279A Jet flow generating apparatus, electronic apparatus, and jet flow generating method |
| 08/11/2005 | WO2005073555A1 Hydraulic ram pump |
| 08/04/2005 | US20050169776 Hydraulic gravity ram pump |
| 06/30/2005 | WO2005059370A1 Water-lifting device |
| 06/09/2005 | US20050121171 Jet flow generating apparatus, electronic apparatus, and jet flow generating method |
| 05/18/2005 | CN2700619Y Automatic water pump |
| 05/11/2005 | EP1529963A1 Jet flow generating apparatus, electronic apparatus, and jet flow generating method |
| 04/27/2005 | CN2695704Y Hydraulic automatic water raiser |
| 04/21/2005 | WO2005035987A2 Vapor-powered kinetic pump |
| 04/14/2005 | WO2005033523A1 Method and device for conveying media |
| 04/14/2005 | US20050079070 Vapor-powered kinetic pump |
| 04/13/2005 | EP1523038A2 Valveless micro air delivery device |
| 04/07/2005 | US20050074662 Valveless micro air delivery device |