| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 08/08/2007 | CN101012757A Axial lateral plate of bidirectional hydraulic gear oil pump and motor |
| 08/02/2007 | WO2007087552A2 Positive displacement motor / progressive cavity pump |
| 08/02/2007 | WO2007085386A1 Method for converting thermal energy into mechanical work, and internal combustion engine |
| 08/02/2007 | US20070178003 Gear pump with ripple chamber for low noise and pressure ripples |
| 08/02/2007 | US20070178002 Scroll compressor |
| 08/02/2007 | US20070178001 Scroll fluid machine |
| 08/02/2007 | US20070175435 Rotary compressor and expander, and rotary engine using the same |
| 08/02/2007 | US20070175212 Fluid machine for Rankine cycle |
| 08/02/2007 | CA2569762A1 Axial flow positive displacement worm compressor |
| 08/01/2007 | EP1812686A1 Balanced rotary internal combustion engine or cycling volume machine |
| 08/01/2007 | EP1812685A2 A motor driven by pressure medium supplied from an external pressure source |
| 08/01/2007 | CN101010498A Reciprocating and rotary piston engine |
| 07/31/2007 | US7249936 Dual capacity compressor |
| 07/26/2007 | WO2007084015A1 Oscillatory piston internal combustion engine |
| 07/26/2007 | US20070172376 Vacuum pump |
| 07/26/2007 | US20070172375 Non-eccentric devices |
| 07/26/2007 | US20070172374 Expander |
| 07/26/2007 | US20070172373 Scroll-type fluid displacement apparatus with fully compliant floating scrolls |
| 07/26/2007 | US20070172372 Scroll fluid machine |
| 07/26/2007 | US20070172371 Positive displacement motor/progressive cavity pump |
| 07/25/2007 | EP1811128A1 Volumetric fluid machine |
| 07/19/2007 | WO2007063569B1 Rotary volumetric vane machine |
| 07/19/2007 | US20070163589 Portable ventilator system |
| 07/19/2007 | US20070163262 Method and means for controlling a flow through an expander |
| 07/18/2007 | EP1470319B1 Combustion engine |
| 07/18/2007 | CN101002004A Displacement type expansion machine and fluid machine |
| 07/18/2007 | CN101002003A 膨胀机 Expander |
| 07/17/2007 | US7244113 Scroll pump with controlled axial thermal expansion |
| 07/17/2007 | US7244109 Inside frame of compressor |
| 07/12/2007 | WO2007079421A2 A stirling engine having a rotary power piston in a chamber that rotates with the output drive |
| 07/12/2007 | US20070160488 Scroll compressor |
| 07/12/2007 | US20070160486 Rotary compressor |
| 07/12/2007 | DE102006001158A1 Fuel rotation engine e.g. petrol engine, for motor vehicle, has sliders separating operating space between stator and rotation piston into chambers by rotation movement of piston, where engine is vertically aligned with output shaft |
| 07/11/2007 | EP1805418A1 Compressor sound suppression |
| 07/11/2007 | CN2921400Y Rotor structure of pneumatic tool |
| 07/11/2007 | CN1995756A Scroll mechanism |
| 07/11/2007 | CN1995706A Single-claw design method for claw type rotor |
| 07/11/2007 | CN1995705A Tri-claw and more design method for claw type rotor |
| 07/05/2007 | WO2007031078A9 Water explosion engine, method, and device |
| 07/05/2007 | WO2007017867A3 Improvements to wankel and similar rotary engines |
| 07/05/2007 | WO2006125010A3 Balancing plate-shuttle ball |
| 07/05/2007 | US20070154337 Scroll compressor with externally installed thermostat |
| 07/04/2007 | EP1802848A1 Rotary machine and internal combustion engine |
| 07/04/2007 | CN1991132A Single-pawl and double-pawl design method of pawl type rotor |
| 07/04/2007 | CN1324220C Rotary-piston machinery |
| 07/04/2007 | CN1324219C Scroll fluid machine |
| 07/03/2007 | US7237622 Pneumatic tool having pressure release device |
| 07/03/2007 | US7237432 Vane pump, method for adjusting pump flow rate of vane pump and fuel vapor leakage check module having vane pump |
| 06/28/2007 | WO2007071336A1 Rotary piston machine having two piston mounts which are arranged on an axle |
| 06/28/2007 | US20070148030 Roots type fluid machine |
| 06/28/2007 | US20070148011 Vane-cell pump provided with a deep-drawn metal-sheet pot |
| 06/28/2007 | DE102005061286A1 Umlaufkolbenmaschine mit zwei auf einer Achse angeordneten Kolbenträgern Rotary piston machine with two on an axis disposed piston mounts |
| 06/27/2007 | EP1800006A2 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 06/27/2007 | CN1987051A Design method for blade of claw rotor |
| 06/26/2007 | US7234926 Air compressor assembly |
| 06/26/2007 | US7234925 Screw pump |
| 06/26/2007 | US7234924 Rotary combustion engine with device for conveying lubricating oil |
| 06/26/2007 | US7234923 Scroll fluid machine having a dust seal fitted within annular groove and having ends overlapped in the wider portion of the annular groove |
| 06/26/2007 | US7234374 Eccentric shaft for an internal combustion engine |
| 06/26/2007 | US7234344 Vane pump and fuel vapor leakage check module having the same |
| 06/26/2007 | CA2483975C Rotary pistons |
| 06/21/2007 | WO2007041224A3 Hydrogen g-cycle rotary internal combustion engine |
| 06/21/2007 | US20070140888 Compressor |
| 06/21/2007 | US20070140887 Method for Imparting Residual Compressive Stress in Metal Parts |
| 06/21/2007 | US20070140886 Fluid pump assembly |
| 06/21/2007 | US20070140885 Scroll compressor |
| 06/21/2007 | US20070140884 Scroll compressor |
| 06/21/2007 | US20070140883 Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining |
| 06/21/2007 | US20070140882 Eccentric screw pump equipped with erosion-resistant rotor |
| 06/21/2007 | US20070140881 Multistage compression type rotary compressor |
| 06/21/2007 | US20070137610 Rotary engine |
| 06/21/2007 | DE202006016455U1 Vorrichtung für eine Brennkraftmaschine mit kreisförmiger Rotationsbewegung des Rotors Apparatus for an internal combustion engine with a circular rotational movement of the rotor |
| 06/20/2007 | EP1798372A1 Displacement type expander |
| 06/20/2007 | EP1798371A1 Axial flow progressive cavity type gas generator |
| 06/20/2007 | CN1985134A 压缩机 Compressor |
| 06/19/2007 | US7232297 Screw pump |
| 06/19/2007 | US7232296 Serviceability features for a scroll fluid machine |
| 06/19/2007 | US7231894 Rotary positive displacement machine |
| 06/19/2007 | CA2562588A1 Axial flow positive displacement worm gas generator |
| 06/16/2007 | CA2571167A1 Axial flow positive displacement gas generator with combustion extending into an expansion section |
| 06/14/2007 | WO2007067186A2 Oil-cooled internal combustion engine with rotary piston wall |
| 06/14/2007 | WO2007065976A1 Pump or motor |
| 06/14/2007 | WO2007065453A1 Complete torque engine |
| 06/14/2007 | US20070134122 Hydraulic pump |
| 06/14/2007 | US20070134121 Screw pump |
| 06/14/2007 | US20070134119 Hydraulic machine |
| 06/14/2007 | US20070134118 Oil pump for a compressor |
| 06/14/2007 | US20070134117 Scroll type compressor with an enhanced sealing arrangement |
| 06/14/2007 | US20070131197 Method for increasing the effect to be produced in a motor, pump or the like |
| 06/14/2007 | DE202007005408U1 Heißgas-Drehkolbenmotor Hot gas rotary engine |
| 06/14/2007 | DE102005062892B3 Rotary piston engine for use as e.g. internal combustion engine, has two symmetrically arranged elliptical control teeth gears and elliptical main tooth wheels that are encased by tooth belt, toothed chain and chains |
| 06/13/2007 | EP1795701A1 Fluid machine |
| 06/13/2007 | EP1794426A1 Internal combustion engine |
| 06/13/2007 | CN1321301C Fluid machine |
| 06/07/2007 | WO2007063569A1 Rotary volumetric vane machine |
| 06/07/2007 | WO2007063357A1 Vane-type machine and method of utilizing waste heat while using vane-type machines |
| 06/07/2007 | WO2007063152A1 Hypocycloid rotary internal combustion engine |
| 06/07/2007 | US20070128064 Meshing surfaces for intersecting vanes |
| 06/07/2007 | US20070128063 Rotating piston machine |
| 06/07/2007 | US20070128062 Eccentric Screw Pump Having Conical Sealing Surfaces |