| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 01/10/2013 | WO2011138602A3 Rotary engine with rotor output shaft and method |
| 01/10/2013 | US20130011291 Single-screw compressor |
| 01/10/2013 | US20130011287 Pump or turbine for incompressible fluids |
| 01/10/2013 | US20130011286 Volumetric rotary mashine |
| 01/09/2013 | EP2542761A1 Rotary compressor-expander systems and associated methods of use and manufacture |
| 01/09/2013 | CN202659286U Pneumatic motor |
| 01/08/2013 | US8348649 Single screw compressor and a method for processing a screw rotor |
| 01/08/2013 | US8348648 Single screw compressor |
| 01/08/2013 | US8348647 Scroll type compressor including a suction pipe having iron portion and copper portion |
| 01/08/2013 | US8348637 Gear pump and method of delivering fluid using such a pump |
| 01/08/2013 | US8348635 Variable displacement gear pump |
| 01/08/2013 | US8347848 Internal combustion engine |
| 01/03/2013 | WO2011138601A3 Rotary engine fluid pump and method of pumping a fluid |
| 01/03/2013 | US20130004356 Geared hydraulic machine |
| 01/03/2013 | US20130004354 Scroll compressor |
| 01/02/2013 | CN1900526B Capacity modulated scroll machine |
| 01/01/2013 | US8342829 Three-stage screw compressor |
| 01/01/2013 | US8342827 Hermetic compressor and refrigeration cycle device having the same |
| 01/01/2013 | US8342825 2 stage rotary compressor |
| 12/27/2012 | WO2012174651A1 Gerotor mechanism with a synchronization gerotor set |
| 12/27/2012 | US20120328462 Positive Displacement Rotary Pumps with Improved Cooling |
| 12/27/2012 | US20120324886 Liquid Ring Rotating Casing Steam Turbine and Method of Use Thereof |
| 12/26/2012 | CN102840095A Plane distributing cycloidal hydraulic motor for strengthening bearing capacity |
| 12/25/2012 | US8337182 Skinning of progressive cavity apparatus |
| 12/25/2012 | US8336518 Rotary machine with roller controlled vanes |
| 12/20/2012 | WO2012173123A1 Fluid machine |
| 12/20/2012 | US20120321497 Positive displacement expander and refrigeration cycle apparatus including positive displacement expander |
| 12/20/2012 | US20120318532 Temperature Resistant Downhole Elastomeric Device |
| 12/20/2012 | DE102011105478A1 Antriebsmaschine mit Energierückgewinnung durch ein Wirbelrohr Drive unit with energy recovery through a vortex tube |
| 12/19/2012 | EP2534378A1 Blade support in a quasiturbine pump |
| 12/19/2012 | EP2534339A2 Lubrication of screw machines |
| 12/19/2012 | CN202611989U Cycloidal hydraulic motor |
| 12/19/2012 | CN202611771U Double screw rod expander rotor mold line |
| 12/19/2012 | CN102834618A Lubrication of screw machines |
| 12/19/2012 | CN102828780A Special-shaped gear expander |
| 12/19/2012 | CN102071973B Scroll compression-expansion compound machine for compressed air energy storage technology |
| 12/19/2012 | CN101772620B Cat-and-mouse type internal combustion engine, and its correlation type crank |
| 12/13/2012 | WO2012167610A1 Scroll-type volume displacement apparatus with orbiting thrust bearing |
| 12/13/2012 | US20120315175 Double Internal Gear Pump |
| 12/13/2012 | US20120315174 Scroll-Type Fluid Machine |
| 12/13/2012 | US20120315172 Supplemental compounding control valve for rotary engine |
| 12/12/2012 | EP2531699A2 Rotary piston engine |
| 12/12/2012 | CN202597086U Mechanical rotor fluid capacity variable mechanism |
| 12/12/2012 | CN202596794U Pneumatic motor for gear submersible pump |
| 12/12/2012 | CN202596793U Novel pneumatic motor |
| 12/12/2012 | CN102817841A Scroll-type volume displacement device with bidirectional thrust bearings |
| 12/12/2012 | CN102817840A Scroll-type volume displacement device with orbiting thrust bearing |
| 12/12/2012 | CN101668926B Vane machine |
| 12/11/2012 | US8328544 Bearings of a scroll type machine with crank mechanism |
| 12/07/2012 | CA2743062A1 Rotary external combustion engine |
| 12/06/2012 | WO2012166079A1 Hybrid internal combustion engine (variants thereof) |
| 12/06/2012 | WO2012166020A1 Steam helical rotor machine |
| 12/06/2012 | WO2012165993A1 Internal combustion engine |
| 12/06/2012 | WO2012164609A1 Scroll expander and refrigeration cycle device |
| 12/06/2012 | WO2012163234A1 Stopcock mechanism and star-shaped rotary wheelwork applying same |
| 12/06/2012 | US20120308423 Oil pump |
| 12/05/2012 | CN202578793U Air and magnet combined high-power vane type motor |
| 12/05/2012 | CN102808654A Rotating valve mechanism and planetary rotating device using same |
| 12/05/2012 | CN102207006B Radial axis, spherical based rotary machines |
| 12/05/2012 | CN101338687B Shaking valve rotary cylinder type variable displacement device and its rotary engine |
| 12/04/2012 | US8323011 Lobe pump system and method of manufacture |
| 12/04/2012 | US8323006 Scroll pump with an electromagnetic drive mechanism |
| 11/29/2012 | WO2012159750A2 Rotary piston engine having side plates |
| 11/29/2012 | DE102011086691B3 Paarige Dichtleisten für Rotationskolbenmaschinen Paired seals for rotary engines |
| 11/28/2012 | EP2527591A1 Positive displacement expander and refrigeration cycle device using the positive displacement expander |
| 11/28/2012 | EP2527590A2 Vane expander |
| 11/28/2012 | CN202560554U Fluid pressure and mechanical energy converter |
| 11/28/2012 | CN202560329U Improved screw expander |
| 11/28/2012 | CN202560328U Host machine of screw expander |
| 11/28/2012 | CN102061944B Screw expansion generating device |
| 11/28/2012 | CN101321928B Water explosion engine, method, and device |
| 11/22/2012 | WO2012158547A1 Heat engine |
| 11/22/2012 | WO2012115535A3 Roller and blade engine with external heat input |
| 11/22/2012 | US20120294748 Sealed Scroll Compressor for Helium |
| 11/22/2012 | US20120294747 Cycloid Rotor Engine |
| 11/22/2012 | DE102011102136A1 Combination unit arrangement used in compression and relaxation of gas in motor vehicle, has rotary cylinders that are rotated in clockwise and anti-clock wise directions for compressing and relaxing gas respectively |
| 11/21/2012 | CN102791961A Rotary engine |
| 11/21/2012 | CN102788012A Fluid pump with screw spiral mechanism, fluid power machine and internal and external combustion jet engine |
| 11/20/2012 | US8313317 Scroll fluid machine with cold forged eccentric crankshaft |
| 11/20/2012 | US8312859 Wankel and similar rotary engines |
| 11/20/2012 | US8312785 Involute gear teeth for fluid metering device |
| 11/15/2012 | WO2012153470A1 Vane-type air motor |
| 11/15/2012 | WO2012151606A1 A hot-air engine |
| 11/15/2012 | US20120288395 Screw Spindle Machine and Method of Manufacturing the Same |
| 11/15/2012 | US20120288394 Scroll compressor |
| 11/15/2012 | US20120288393 Scroll type fluid machine |
| 11/15/2012 | US20120288392 Composite metal-polymer bushing and crankshaft assembly |
| 11/15/2012 | US20120288391 Heat Engine |
| 11/15/2012 | US20120288390 Compressor, engine or pump with a piston translating along a circular path |
| 11/14/2012 | CN202531244U Rotor for screw expander |
| 11/14/2012 | CN102777382A Scroll type fluid machine |
| 11/13/2012 | US8308464 Bearing and liquid cooling type screw compressor |
| 11/13/2012 | US8308463 Resin screw rotor molded to a metallic shaft |
| 11/13/2012 | US8308461 Scroll compressor with improved rotation prevention mechanism |
| 11/13/2012 | US8308459 Moineau pump |
| 11/08/2012 | WO2012122955A3 Planetary rotation-type rotation device, engine, pneumatic motor, and compressor |
| 11/08/2012 | WO2011128708A3 Four - stroke rotating vane engine with an elliptic casing and guided vanes |
| 11/08/2012 | US20120282129 Compressor |
| 11/08/2012 | US20120282128 Progressing Cavity Gas Pump And Progressing Cavity Gas Pumping Method |
| 11/08/2012 | DE102009008205B4 Rotationskolben-Brennkraftmaschine A rotary piston internal combustion engine |