| Patents for F01C 17 - Arrangements for drive of co-operating members, e.g. for rotary piston and casing (934) |
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| 07/21/2010 | CN101784754A Spiral-type positive-displacement machine |
| 07/08/2010 | WO2010076577A1 Energy converter system |
| 06/30/2010 | CN101765700A Displacement machine according to the spiral principle having two sides of support structures |
| 06/24/2010 | WO2010070211A1 Device for pressurising a fluid, to be directly mounted on a power takeoff |
| 06/24/2010 | CA2740996A1 Device for pressurising a fluid, to be directly mounted on a power take-off |
| 06/16/2010 | EP2195511A1 Spiral-type positive-displacement machine |
| 06/09/2010 | CN201502407U Scroll engine |
| 06/01/2010 | US7726957 Rotating piston machine with dual suspension |
| 05/26/2010 | CN1598316B 涡旋压缩机 Scroll Compressor |
| 05/12/2010 | CN101008321B Improved scroll-type fluid displacement apparatus with fully compliant floating scrolls |
| 04/28/2010 | EP2179138A2 Displacement machine according to the spiral principle |
| 02/16/2010 | US7661939 Drive shaft for a compressor |
| 02/04/2010 | WO2010012245A1 Rotary motor for compressible media |
| 01/07/2010 | US20100003152 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 12/23/2009 | EP2134923A2 Oscillating piston-type internal combustion engine |
| 12/10/2009 | WO2008104569A3 Oscillating piston-type internal combustion engine |
| 11/25/2009 | EP2123915A1 Scroll type fluid machine |
| 11/12/2009 | WO2009135381A1 An olive-shaped rotary engine |
| 10/08/2009 | DE10393645B4 Durch mehrere rotationsfeste Elemente verkuppelte Strömungsmaschine mit Vielfachspiralgliedern Through several rotationally fixed elements turbomachine verkuppelte with multiple scroll members |
| 10/07/2009 | EP2107213A2 Hydraulic machine composed of two identical rotors |
| 08/12/2009 | EP2088324A1 Scroll compressor |
| 08/05/2009 | CN101501301A Fuel injection pump with an improved drive clutch |
| 07/23/2009 | WO2009091871A1 Non symmetrical key coupling contact and scroll compressor having same |
| 07/23/2009 | WO2009091858A1 Key coupling and scroll compressor incorporating same |
| 07/22/2009 | CN100516524C Method for Manufacturing vortex compressor and its cross ring |
| 06/30/2009 | US7553138 Rotary screw machine of volume type and method of transforming a motion in a volume screw machine |
| 06/18/2009 | WO2009075604A1 Reciprocal screw unit for the movable positive displacement working chambers or for using the pressure of a compressed liquid and/or gas working medium and a method for producing a spherical spiral wall of the spherical screw of the reciprocal screw unit |
| 06/11/2009 | WO2002061283A3 Scroll vacuum pump with improved performance |
| 06/04/2009 | US20090142211 Rotary steam engine |
| 06/02/2009 | US7540728 Method of transforming a motion in a volume screw machine of rotary type and rotary screw machine |
| 05/28/2009 | WO2009012606A3 Displacement machine according to the spiral principle, comprising a bearing assembly on both sides |
| 04/29/2009 | EP2052132A1 Fuel injection pump with an improved drive clutch |
| 04/15/2009 | CN100478570C Rotary screw machine and method of transforming a motion in such a machine |
| 04/01/2009 | CN100473834C Rotary screw machine and method for transforming a motion in the same |
| 03/25/2009 | CN100472032C Two-lobe rotary machine |
| 03/12/2009 | US20090064807 Device for opening and closing the discharge door of a bulk seed box |
| 02/26/2009 | WO2009023974A1 Spiral-type positive-displacement machine |
| 02/11/2009 | EP2021584A2 Internal combustion engine |
| 02/04/2009 | CN101360886A Rotary motor with intermittent movements of the rotors |
| 01/29/2009 | WO2009012606A2 Displacement machine according to the spiral principle, comprising a bearing assembly on both sides |
| 12/03/2008 | EP1996806A2 Internal combustion engine |
| 10/28/2008 | US7442016 Scroll pump and method of assembling same |
| 09/04/2008 | WO2008104569A2 Oscillating piston-type internal combustion engine |
| 09/02/2008 | CA2269211C Compact scroll fluid device |
| 08/20/2008 | EP1957753A1 Rotary motor with intermittent movements of the rotors |
| 08/06/2008 | CN100408810C Rotation piston device |
| 07/30/2008 | EP1948905A2 Rotary machine with orbiting twin blades, especially for expansion drive units and compressors |
| 07/16/2008 | CN100402856C Scroll type hydraulic machine |
| 06/11/2008 | CN101198792A Liquid ring compressor |
| 06/10/2008 | US7383898 Inner and outer motor with eccentric stabilizer |
| 04/03/2008 | CA2562971A1 Post-rotating, retrorotating, and birotating prime movers (kinetic variants) |
| 04/02/2008 | EP1499793A4 Scroll type fluid displacement apparatus with fully compliant floating scrolls |
| 04/02/2008 | CN100378295C Muliti-scroll type fluid machinery jointed by multiple units |
| 04/01/2008 | US7351046 Shaft-hub connection |
| 03/12/2008 | EP1896726A1 Liquid ring compressor |
| 03/11/2008 | US7341440 Scroll compressor |
| 02/14/2008 | WO2008017546A1 Fuel injection pump with an improved drive clutch |
| 02/06/2008 | CN100366906C Scroll type fluid machine |
| 01/10/2008 | WO2008003657A1 Drive for a screw spindle pump |
| 01/02/2008 | EP1295012B1 Poly-induction energy turbine without back draught |
| 09/20/2007 | WO2007060642B1 Rotary motor with intermittent movements of the rotors |
| 09/05/2007 | EP1830068A1 Scroll fluid machine |
| 09/05/2007 | CN100335792C Oldham's coupling screw compressor with gap |
| 08/09/2007 | DE102006003920B3 Internal combustion engine e.g. double-leaf swivelable piston engine, for motor vehicle, has two pistons coupled with crankshaft, and anti gear rods utilized as anti masses, provided opposite to gear rod and meshing with rod at gear wheels |
| 08/01/2007 | CN101008321A Improved scroll-type fluid displacement apparatus with fully compliant floating scrolls |
| 07/04/2007 | CN1324219C Scroll fluid machine |
| 06/07/2007 | US20070128063 Rotating piston machine |
| 05/31/2007 | WO2007060642A1 Rotary motor with intermittent movements of the rotors |
| 05/31/2007 | CA2631319A1 Rotary motor with intermittent movements of the rotors |
| 05/30/2007 | CN1318759C Scroll compressor |
| 05/16/2007 | EP1785639A1 Method and apparatus for machining bearing housing |
| 05/08/2007 | US7214043 Scroll type hydraulic machine |
| 05/03/2007 | WO2007049226A1 External combustion rotary vane engine |
| 04/17/2007 | US7204680 Oil supply device of scroll compressor |
| 04/04/2007 | EP1417396B1 Rotary piston engine |
| 03/21/2007 | CN1932247A Variable speed gear rotary piston power machine |
| 03/20/2007 | US7192261 Scroll fluid machine having permanent magnets mounted on respective the stationary and orbiting end plates for preventing axial motion of the orbiting scroll |
| 03/06/2007 | US7186101 Gerotor apparatus for a quasi-isothermal Brayton cycle Engine |
| 02/22/2007 | WO2007022465A2 Improvements in meshing surfaces for intersecting vanes |
| 12/21/2006 | WO2006134590A1 Liquid ring compressor |
| 12/21/2006 | WO2006134337A1 A variable output pump |
| 11/30/2006 | WO2006125879A1 Linking element between two volutes of a coil spring compressor |
| 11/29/2006 | CN1869406A Helicopter |
| 11/23/2006 | WO2006102855A3 Rotary machine with orbiting twin blades, especially for expansion drive units and compressors |
| 11/02/2006 | US20060243492 Inner and outer motor with eccentric stabilizer |
| 10/26/2006 | US20060239849 Gerotor apparatus for a quasi-isothermal Brayton cycle engine |
| 10/18/2006 | EP1711685A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 10/05/2006 | WO2006102855A2 Rotary machine with orbiting twin blades, especially for expansion drive units and compressors |
| 09/27/2006 | CN1839246A Two-lobe rotary machine |
| 07/26/2006 | EP1683971A2 Scroll fluid machine |
| 07/12/2006 | CN1263955C Vortex compressor |
| 06/15/2006 | US20060127259 Rotary screw machine and method of transforming a motion in such a machine |
| 05/16/2006 | US7044722 Scroll fluid-machine and assembling method thereof |
| 05/03/2006 | CN1768192A Rotation piston device |
| 04/26/2006 | EP1650403A1 Progressive cavity pump unit |
| 04/05/2006 | EP1643079A1 Orbiting scroll in a scroll fluid machine |
| 03/21/2006 | US7014438 Fluid machinery |
| 03/14/2006 | CA2221117C Eccentric sealed rotary drive device, particularly for a positive displacement pump |
| 03/09/2006 | US20060051225 Scroll pump and method of assembling same |
| 03/08/2006 | CN1244755C Vortex compressor |