| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 08/16/2012 | US20120207637 Peripheral pump-turbine |
| 08/16/2012 | US20120207636 Pump module, pump base module and pump system |
| 08/16/2012 | US20120207635 Pump module, pump module and pump system |
| 08/16/2012 | US20120207634 Lubricant control valve for a screw compressor |
| 08/16/2012 | DE102011011404A1 Zweiflutige Schraubspindelmaschine Double-flow Schraubspindelmaschine |
| 08/15/2012 | EP2486239A2 Engine having rotary pistons |
| 08/15/2012 | CN202381125U Rotary engine |
| 08/15/2012 | CN202381124U Vortex disc of vortex expansion machine |
| 08/15/2012 | CN102639820A Screw expander system |
| 08/15/2012 | CN102635409A Rotating machine |
| 08/15/2012 | CN102635408A Pneumatic motor for gear submersible pumps |
| 08/15/2012 | CN102635407A Novel pneumatic motor |
| 08/15/2012 | CN102061943B Cellular pneumatic driving wheel power machine |
| 08/14/2012 | US8241021 Displacement type compressor having a self-start synchronous motor and start load reducing means |
| 08/14/2012 | US8241007 Oil-injection screw compressor |
| 08/09/2012 | WO2012104934A1 Scroll expander, and refrigeration cycle with the scroll expander |
| 08/09/2012 | WO2011086183A3 Rotary engine |
| 08/09/2012 | US20120201707 Scroll compressor with three discharge valves, and discharge pressure tap to back pressure chamber |
| 08/08/2012 | CN102628431A Vortex plate of vortex expander for organic Rankine cycle power generation system |
| 08/08/2012 | CN102628374A Improved screw rod expansion machine |
| 08/02/2012 | US20120195783 Noise and shock reduction in rotary positive displacement blowers |
| 08/02/2012 | US20120195782 System for construction of compressors and rotary engine, with volumetric displacement and compression rate dynamically variable |
| 08/01/2012 | CN202360148U Star-rotating type rotating device using gate valve structure |
| 08/01/2012 | CN102619566A Main machine of screw expander |
| 07/31/2012 | US8230836 Multi-cylinder reciprocating rotary engine |
| 07/26/2012 | WO2012037580A3 Rotary air motor locking assembly |
| 07/26/2012 | US20120189480 Scroll Fluid Machine |
| 07/25/2012 | EP2478185A1 Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion |
| 07/25/2012 | CN102612590A Peripheral pump-turbine |
| 07/25/2012 | CN102606307A Steady-flow-burning rotor expansion type engine |
| 07/25/2012 | CN102606215A Rotator with eccentric straight shaft and extension-type wheel blades |
| 07/25/2012 | CN102003214B Novel screw expanding power machine |
| 07/25/2012 | CN101784754B Spiral-type extruder |
| 07/24/2012 | US8226388 Oil-cooled screw compressor |
| 07/24/2012 | US8225607 Vane-cell machine and method for waste heat utilization, using vane-cell machines |
| 07/24/2012 | CA2491352C Continuous torque inverse displacement asymmetric rotary engine |
| 07/19/2012 | WO2012096445A1 Scroll compressor with split type orbiting scroll |
| 07/19/2012 | WO2012096444A1 Scroll compressor with split type fixed scroll |
| 07/19/2012 | US20120183427 Lube spacer bearing with pressure loading channel |
| 07/19/2012 | DE102011008559A1 Hot air rotary-piston engine for cooling e.g. building, has rotor has rotor shaft which is connected with housing end walls with connections, and is also connected with housing center wall without connections |
| 07/18/2012 | EP2475845A2 Rotating piston device with pistons continuously changing circumferential space between them |
| 07/18/2012 | CN102587991A Coalbed methane heat energy conversion system |
| 07/18/2012 | CN102587990A Rotary engine |
| 07/18/2012 | CN101896691B Rotary internal combustion engine |
| 07/17/2012 | US8221104 Screw compressor having a slide valve with hot gas bypass port |
| 07/17/2012 | US8221101 Scroll compressor with discharge guide |
| 07/12/2012 | US20120177526 Air compressor |
| 07/12/2012 | US20120177525 Pump rotor and internal gear pump using the same |
| 07/12/2012 | US20120177524 Rotary cylinder device |
| 07/12/2012 | US20120177523 Scroll compressor with split type orbitting scroll |
| 07/12/2012 | US20120177522 Scroll compressor having a back pressure adjustment device |
| 07/12/2012 | US20120177520 Reversible gerotor pump |
| 07/12/2012 | US20120177519 Enclosed positive displacement mechanism, particularly for fluid machinery, fluid machinery comprising the mechanism and rotating unit for the mechanism |
| 07/12/2012 | US20120177518 Semi-plugged star gerotor and method of assembling the same |
| 07/12/2012 | DE112010003195T5 Abgaswärme- Regenerationssystem Exhaust heat recovery system |
| 07/11/2012 | CN202325696U 气动马达及其汽缸组 Air motor and cylinder group |
| 07/11/2012 | CN102575522A Inverse displacement asymmetric rotary (IDAR) engine |
| 07/11/2012 | CN102562168A Radial aerodynamic engine |
| 07/11/2012 | CN102562167A Shell air distribution type columnar blade pneumatic motor |
| 07/10/2012 | US8215937 Fluid machine with divided housing |
| 07/10/2012 | US8215936 Screw compressor |
| 07/10/2012 | DE202012005713U1 Motor für die Expansion von Dämpfen und Gasen Motor for the expansion of vapors and gases |
| 07/05/2012 | WO2012089864A1 Rotary heat engine |
| 07/05/2012 | WO2012037579A9 Rotary air motor housing assembly |
| 07/05/2012 | US20120171066 Compressor |
| 07/05/2012 | US20120171065 Compressor |
| 07/05/2012 | US20120171064 Compressor |
| 07/05/2012 | CA2823441A1 Rotary heat engine |
| 07/04/2012 | EP1763620B1 Compressor unloading valve |
| 07/04/2012 | EP1240409B1 A rotary apparatus |
| 07/04/2012 | CN202300534U 一种环射式多级串联压缩空气发动机 A cyclic-beam multi-level series of compressed air engine |
| 07/04/2012 | CN102549355A Refrigeration cycle apparatus |
| 07/04/2012 | CN102536445A Power generation and/or transmission mechanism and device for piston type power machine |
| 07/04/2012 | CN102003213B Planetary type rotary piston actuating mechanism based on fluid pressure |
| 07/04/2012 | CN101892864B Fluid flow channel structure for screw expansion power machine |
| 07/04/2012 | CN101868598B Compressor integral with expander |
| 07/04/2012 | CN101852093B Mini elliptic gear engine |
| 07/04/2012 | CN101806302B 涡旋机械 Scroll Machinery |
| 07/04/2012 | CN101636558B Split cycle variable capacity rotary spark ignition engine |
| 07/04/2012 | CN101545382B Electricity generation apparatus |
| 07/04/2012 | CN101360899B Internal combustion engine |
| 06/28/2012 | US20120164017 Oil Free Screw Compressor |
| 06/28/2012 | US20120164014 Scroll compressor |
| 06/28/2012 | US20120160209 Turbine having cooperating and counter-rotating rotors in a same plane |
| 06/27/2012 | EP2467580A2 Vane machine with enhanced sealing among stationary and rotating cylinder parts |
| 06/27/2012 | CN1865663B Sensor for hermetic machine |
| 06/26/2012 | US8206138 Scroll fluid machine with ball coupling rotation prevention mechanism |
| 06/21/2012 | WO2012079144A1 Rotary device |
| 06/21/2012 | WO2011066813A3 Universal rotary piston compressor |
| 06/21/2012 | US20120156080 Hydraulic Toothed Wheel Machine |
| 06/21/2012 | US20120156079 Screw compressor |
| 06/21/2012 | US20120156078 Progressing Cavity Pump/Motor |
| 06/21/2012 | DE102010019122B4 Schwenkkolbenmaschine mit einem um eine Schwenkachse oszillierenden Schwenkkolben Rotary-piston engine with an oscillating pivot about a pivot axis piston |
| 06/20/2012 | EP2466068A1 Scroll fluid machine |
| 06/20/2012 | EP1835145B1 Rotary-piston internal combustion engine |
| 06/20/2012 | CN102506023A Gear pump |
| 06/20/2012 | CN102505973A Double expansion Rankine cycle power generation system |
| 06/20/2012 | CN101449028B Compressor with built-in expander |
| 06/14/2012 | WO2012075595A1 Direct circular rotary internal‑combustion engine with toroidal expansion chamber and rotor without moving parts |
| 06/14/2012 | US20120148435 Screw compressor |