Patents for F03B 5 - Machines or engines characterised by non-bladed rotors, e.g. serrated, using friction (183) | |
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04/2009 | |
04/07/2009 | CA2395211C Viscous drag impeller components incorporated into pumps, turbines and transmissions |
03/2009 | |
03/17/2009 | US7504740 Magnus type wind power generator |
03/12/2009 | DE202009000184U1 Modulare Wasserkraftwerk-Vorrichtung Modular Hydroelectric device |
02/2009 | |
02/12/2009 | WO2009019291A1 Perfected submersible hydraulic motor structure, particularly for pressurized systems |
12/2008 | |
12/16/2008 | US7465123 Water circulation apparatus to reduce evaporation |
11/2008 | |
11/12/2008 | CN101305184A Fluid energy converter |
11/06/2008 | WO2008134168A1 Method and apparatus for enabling control of fuel injection for an engine operating in an auto-ignition mode |
11/06/2008 | WO2007136938A3 An efficient power turbine and electrical generation system |
10/2008 | |
10/16/2008 | US20080253905 Molten Metal Pump |
10/09/2008 | DE102006061768A1 Hydraulikturbine mit rotierender Lochscheibe Hydraulic turbine with rotating perforated disc |
07/2008 | |
07/02/2008 | EP1937965A2 Tubular fluid energy converter |
03/2008 | |
03/12/2008 | EP1706635B1 Rolling fluid machine especially with a liquid spraying at the output |
12/2007 | |
12/11/2007 | US7306728 Rotor and methods of use |
08/2007 | |
08/09/2007 | WO2006121698A3 Devices and methods for displacing biological fluids incorporating stacked disc impeller systems |
07/2007 | |
07/19/2007 | WO2007044128A3 Fluid energy converter |
07/10/2007 | US7241106 Combined cycle boundary layer turbine |
05/2007 | |
05/02/2007 | EP1778986A2 Molten metal pump |
04/2007 | |
04/19/2007 | WO2007044128A2 Fluid energy converter |
04/19/2007 | CA2620880A1 Fluid energy converter |
03/2007 | |
03/07/2007 | EP1242719B1 Viscous drag impeller components incorporated into pumps, turbines and transmissions |
01/2007 | |
01/31/2007 | CN1904351A Pressure water cushion type biscrew hydraulic turbine |
01/23/2007 | US7165931 Compact molecular-drag vacuum pump |
01/04/2007 | WO2007000122A1 Liquid machine |
12/2006 | |
12/28/2006 | WO2005081766A3 Bladeless conical radial turbine and method |
12/19/2006 | US7151336 Rotor of reluctance motor |
12/07/2006 | DE202006014802U1 Water wheel for driving installations, machine, appliances has cavities in it to take high pressure water and drive the appliance using polygonal drive shaft with couplings positioned at center of wheel |
10/2006 | |
10/04/2006 | EP1706635A1 Rolling fluid machine especially with a liquid spraying at the output |
08/2006 | |
08/29/2006 | US7097431 Mechanical kinetic vacuum pump |
08/08/2006 | US7086827 Turbo molecular high-vacuum pump with a circular intake area |
05/2006 | |
05/23/2006 | CA2485929A1 Hydro dyne generator |
04/2006 | |
04/25/2006 | US7033132 Bladeless pump |
04/13/2006 | US20060078436 Pump or turbine drive unit comprising such a pump or turbine and outboard motor |
03/2006 | |
03/29/2006 | CN1754045A Pump or turbine, drive unit comprising such a pump or turbine and outboard motor |
03/07/2006 | US7008176 Molecular speed and direction selection |
02/2006 | |
02/09/2006 | CA2573137A1 Molten metal pump |
12/2005 | |
12/29/2005 | WO2005124148A1 Water power machine with several helically-wound water guide ducts |
11/2005 | |
11/23/2005 | EP1597810A2 Pump or turbine, drive unit comprising such a pump or turbine and outboard motor |
11/22/2005 | CA2268793C Fluid machine |
11/10/2005 | WO2005106205A1 Bladeless fluid machine |
10/2005 | |
10/19/2005 | CN2734541Y Hydraulic actuator |
09/2005 | |
09/29/2005 | US20050214110 Method of driving and drive mechanism utilizing surface tension difference convection generated in two fluids having an interface |
08/2005 | |
08/04/2005 | WO2005071256A1 Rolling fluid machine especially with a liquid spraying at the output |
07/2005 | |
07/20/2005 | CN1641211A Hydraulic engine |
06/2005 | |
06/30/2005 | US20050140238 Rotor of reluctance motor |
06/01/2005 | EP1536132A2 Turbine for a hydraulic power plant |
05/2005 | |
05/12/2005 | WO2005042970A1 Two fold spiral turbine |
04/2005 | |
04/14/2005 | WO2005033504A1 Hydraulic motor for driving rotational tools |
01/2005 | |
01/27/2005 | DE10329465A1 Immersed water power generator for extracting power from wave energy has Archimedes screw whose screw thread is divided into individual vanes with vane profile attached to axle at distance apart |
10/2004 | |
10/21/2004 | WO2004077639A3 Pump or turbine, drive unit comprising such a pump or turbine and outboard motor |
09/2004 | |
09/10/2004 | WO2004077639A2 Pump or turbine, drive unit comprising such a pump or turbine and outboard motor |
03/2004 | |
03/09/2004 | US6702038 Hydraulic motor |
03/2003 | |
03/19/2003 | EP1082538B1 Hydraulic motor |
03/12/2003 | CN1102999C 液压马达 Hydraulic motor |
01/2003 | |
01/02/2003 | EP1268984A2 High efficiency turbine |
08/2002 | |
08/20/2002 | US6434944 High efficiency turbine |
07/2002 | |
07/17/2002 | CN1087813C Rolling fuid machine |
06/2002 | |
06/05/2002 | EP1015760B1 Rolling fluid machine |
11/2001 | |
11/07/2001 | CN1320768A Positive-displacement water turbine |
10/2001 | |
10/11/2001 | US20010027652 High efficiency turbine |
07/2001 | |
07/04/2001 | CN1302355A 液压马达 Hydraulic motor |
05/2001 | |
05/22/2001 | US6233942 Condensing turbine |
05/03/2001 | WO2001006095A3 High efficiency turbine |
03/2001 | |
03/14/2001 | EP1082538A1 Hydraulic motor |
01/2001 | |
01/25/2001 | WO2001006095A2 High efficiency turbine |
01/25/2001 | CA2379761A1 High efficiency turbine |
01/18/2001 | DE19929889A1 Fluid-based energy transfer system, in which fluids do not come into contact with each other |
10/2000 | |
10/31/2000 | US6139267 Fluid machine |
07/2000 | |
07/05/2000 | EP1015760A1 Rolling fluid machine |
03/2000 | |
03/02/2000 | WO2000011322A1 Multipurpose propeller with vectored impulses |
12/1999 | |
12/02/1999 | WO1999061790A1 Hydraulic motor |
12/02/1999 | CA2333029A1 Hydraulic motor |
10/1999 | |
10/27/1999 | CN1233315A Rolling fluid machine |
10/06/1999 | CN2342124Y Fluid wheel |
04/1998 | |
04/30/1998 | WO1998017910A1 Rolling fluid machine |
07/1997 | |
07/08/1997 | CA2030869C Vacuum pump control apparatus for an evacuating type waste water collecting system |
03/1996 | |
03/05/1996 | US5496149 Thin plate turbine |
06/1991 | |
06/12/1991 | EP0431460A1 Vacuum pump control apparatus for an evacuating type waste water collecting system |
12/1990 | |
12/06/1990 | DE3917974A1 Compact hydroelectric power station - has control rotor mounted in convergent-divergent conical stator |
12/1988 | |
12/21/1988 | CN87215292U Axle gear water turbine |
12/1986 | |
12/16/1986 | US4629395 Fluid-powered rotary motor |
03/1983 | |
03/29/1983 | US4378195 Pressure fluid motor |
04/1981 | |
04/14/1981 | US4262211 Liquid storage device and energy generator |
11/1980 | |
11/11/1980 | US4232991 Rotary motor |
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