| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 07/21/2011 | US20110176948 Semi-hermetic scroll compressors, vacuum pumps, and expanders |
| 07/21/2011 | US20110174010 Progressive cavity compressor |
| 07/21/2011 | DE102010000976A1 Rotationsmaschine Rotary machine |
| 07/21/2011 | CA2787229A1 Rotary engine |
| 07/20/2011 | CN201904689U Screw expansion generating set |
| 07/19/2011 | US7980837 Self-aligning rotary pistone machine |
| 07/14/2011 | WO2010129970A3 Rotary vane rotor provided with a groove fluidly connecting the vanes slots |
| 07/14/2011 | US20110171053 Rotary Motor for Compressible Media |
| 07/14/2011 | DE102009022466A1 High temperature rotary piston engine for use in e.g. combustion engine in hybrid vehicle, has piston carriers moving pins, where movement of pins and sliders are enabled between pipes, when pins describe asteroid as trajectory |
| 07/14/2011 | DE102005014130B4 Schaltventilkonstruktion einer Fluidmaschine Switching valve structure of a fluid machine |
| 07/07/2011 | US20110165009 Gate rotor and screw compressor |
| 07/07/2011 | US20110162617 A dual-rotor engine |
| 07/06/2011 | EP2340356A2 Fluid-powered motors and pumps |
| 07/06/2011 | CN201891440U Screw expansion power generating device |
| 07/06/2011 | CN201891439U Spiral type volume expansion machine |
| 07/06/2011 | CN102116294A Spherical cylinder for constant torque compressors and gas engines |
| 07/05/2011 | US7972126 Power steering system hydraulic pump |
| 06/30/2011 | WO2011035789A3 Rotary-blade internal combustion engine |
| 06/30/2011 | US20110158839 Scroll Fluid Machine |
| 06/30/2011 | US20110158838 Scroll compressor |
| 06/30/2011 | US20110158837 Rotary engine vane apparatus and method of operation therefor |
| 06/29/2011 | CN102112745A Scroll fluid machine |
| 06/29/2011 | CN102112701A Wankel rotary engine |
| 06/29/2011 | CN102108878A Rotor fluid generator and generating method |
| 06/29/2011 | CN101558217B Rotary piston internal combustion engine |
| 06/28/2011 | US7967586 Method for manufacturing trochoid pump and trochoid pump obtained |
| 06/28/2011 | US7967585 Method for manufacturing trochoid pump and trochoid pump obtained |
| 06/28/2011 | US7967581 Shaft mounted counterweight, method and scroll compressor incorporating same |
| 06/23/2011 | WO2011074539A1 Screw expander system |
| 06/23/2011 | WO2011073674A2 A rotary device and a method of designing and making a rotary device |
| 06/23/2011 | WO2010081464A3 Sliding blade machine |
| 06/23/2011 | US20110150690 Oil supply structure for refrigerant compressor |
| 06/23/2011 | US20110150689 Outer rotor of a progressing cavity pump having an inner and an outer rotor |
| 06/23/2011 | US20110150688 Scroll compressor with discharge valve |
| 06/23/2011 | US20110150671 Supercharger timing gear oil pump |
| 06/22/2011 | EP2334907A1 Method for providing a thermo-dynamic cycle of a combustion engine, in particular of a rotary type with a double center of rotation |
| 06/22/2011 | EP2334906A1 Multifunction rotary machine with deformable rhomb |
| 06/22/2011 | CN201874629U Throttled heat energy recycling system |
| 06/22/2011 | CN102105652A Rotary motor for compressible media |
| 06/22/2011 | CN102102541A Single-screw fluid power generator and generating method |
| 06/22/2011 | CN102102540A Double-screw fluid generator and double-screw fluid generating method |
| 06/21/2011 | US7963752 Powder metal scroll hub joint |
| 06/21/2011 | CA2631001C Internal combustion engine |
| 06/16/2011 | WO2011069364A1 Energy converter |
| 06/16/2011 | WO2010115625A3 Method for controlling the valves of a rotary piston steam engine |
| 06/16/2011 | US20110138885 Vane pump and evaporation leak check system using the same |
| 06/15/2011 | CN201865709U Blade type pneumatic motor |
| 06/15/2011 | CN201865708U Compressed air engine and optimized integrated system |
| 06/15/2011 | CN102094811A Non-linear shovel surface secondary enveloping molded line single screw rod meshing pair |
| 06/15/2011 | CN102094680A Vortex power generator and power generating method |
| 06/15/2011 | CN102094679A Ring efflux multilevel serial compressed air engine and working medium flow thereof |
| 06/15/2011 | CN101506471B Rotary expander |
| 06/14/2011 | US7959421 Compressor having a shutdown valve |
| 06/14/2011 | US7958862 Rotary positive displacement combustor engine |
| 06/09/2011 | WO2011069066A1 Removable chamber sealing counter-face for oscillating vane machines |
| 06/09/2011 | WO2011069062A1 Integral multi-staging of oscillating vane machines |
| 06/09/2011 | WO2011066813A2 Universal rotary piston compressor |
| 06/09/2011 | US20110135528 Oil-free screw compressor |
| 06/09/2011 | US20110135525 Non-eccentric engine |
| 06/09/2011 | US20110135524 Self-sealing mechanism for scroll compressor |
| 06/08/2011 | CN201858043U Working medium phase-change circulation singe-acting vane type thermal engine |
| 06/08/2011 | CN201858042U Internally-meshed involute gear type heat engine adopting phase-change circulation of working medium |
| 06/08/2011 | CN201858041U Working medium phase-change circulation double-acting vane type thermal engine |
| 06/08/2011 | CN201858040U Internally-meshed cycloidal gear type heat engine adopting phase-change circulation of working medium |
| 06/08/2011 | CN201857998U Liquid pump of screw expander |
| 06/08/2011 | CN201857997U Double-gear motor |
| 06/08/2011 | CN101395343B Vane type device having stationary and rotary cylinder members |
| 06/08/2011 | CN101305162B Self-aligning rotary pistone machine |
| 06/07/2011 | US7954470 Energy transfer machine |
| 06/07/2011 | CA2648920C Hydrogen g-cycle rotary internal combustion engine |
| 06/03/2011 | WO2010051794A9 Rotary piston engine, control system for actuating a counter piston and method for the cycle-controlled operation of a rotary piston engine |
| 06/02/2011 | US20110129377 Scroll Compressor and Method for Manufacturing the Same |
| 06/02/2011 | US20110129362 Water-injection type scroll air compressor |
| 06/02/2011 | US20110126795 Olive-shaped rotary engine |
| 06/01/2011 | DE102009033672B4 Drehkolben-Brennkraftmaschine A rotary internal combustion engine |
| 06/01/2011 | CN102084087A Control of a rotary engine |
| 06/01/2011 | CN102080581A Screw expansion power machine and control system thereof |
| 06/01/2011 | CN102080580A Screw expansion power machine and control system thereof |
| 05/31/2011 | USRE42408 Oil pump and gears |
| 05/31/2011 | CA2400229C Equipment with mutually interacting spiral teeth |
| 05/26/2011 | US20110123380 Pump |
| 05/25/2011 | EP2325437A2 Master-slave rotary piston motor |
| 05/25/2011 | CN201843645U Multistage pneumatic motor |
| 05/25/2011 | CN201843644U Wind motor of pneumatic tensioning machine |
| 05/25/2011 | CN102076932A 气动机械动力源 Pneumatic mechanical power source |
| 05/25/2011 | CN102071974A Braking integrated pneumatic motor |
| 05/25/2011 | CN102071973A Scroll compression-expansion compound machine for compressed air energy storage technology |
| 05/25/2011 | CN101253310B Rotary displacement type steam engine |
| 05/19/2011 | WO2010109178A3 A rotary mechanism |
| 05/19/2011 | US20110116962 Geared motor assembly |
| 05/19/2011 | US20110116961 Stators for downhole motors, methods for fabricating the same, and downhole motors incorporating the same |
| 05/19/2011 | US20110116960 Stator inserts, methods of fabricating the same, and downhole motors incorporating the same |
| 05/18/2011 | EP2322760A1 Wankel rotary engine |
| 05/18/2011 | EP2321498A2 Isochoric heat addition engines and methods |
| 05/18/2011 | CN201835878U Triangular flash circulation system |
| 05/18/2011 | CN102066693A Device with rotary pistons that can be used as a compressor, a pump, a vacuum pump, a turbine, a motor and as other driving and driven hydraulic-pneumatic machines |
| 05/18/2011 | CN102061944A Screw expansion generating device |
| 05/18/2011 | CN102061943A Cellular pneumatic driving wheel power machine |
| 05/17/2011 | USRE42371 Scroll machine |
| 05/17/2011 | US7942657 Rotary combustion apparatus |