| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 04/11/2013 | WO2013049898A1 Rotary-piston engine |
| 04/11/2013 | US20130089450 Scroll compressor with oldham ring |
| 04/11/2013 | US20130089447 Planetary rotary type fluid motor or engine and compressor or pump |
| 04/10/2013 | CN202866900U Pneumatic vane motor |
| 04/10/2013 | CN202866899U Pneumatic motor with double air inlets |
| 04/10/2013 | CN202866898U Circular piston type pneumatic executing mechanism |
| 04/10/2013 | CN101922318B Single-screw expander and fused salt combined engine system |
| 04/09/2013 | CA2569844C Reciprocating and rotary piston engine |
| 04/04/2013 | DE102011115477A1 Rotary piston internal combustion engine, has suction apertures formed at stationary housing corresponding to spark plug and exhaust plug, and pawls preventing reverse operation of combustion engine |
| 04/03/2013 | CN202851328U Inner engaged gear device with splitter assembly |
| 04/03/2013 | CN202851087U Novel blade-type pneumatic motor |
| 04/03/2013 | CN103016142A Reciprocating rotor engine |
| 04/03/2013 | CN101769166B Two-stage rolling rotor-type expander |
| 04/02/2013 | US8408179 Rotary piston combustion engine |
| 03/28/2013 | WO2013042141A1 Bladed expander |
| 03/28/2013 | WO2012069195A8 Rotary piston machine |
| 03/28/2013 | DE102009035000B4 Flügelzellenmaschine Vane machine |
| 03/27/2013 | EP2572076A2 Metering pump or segment, and metering pump assembly comprising a plurality of metering pumps or segments |
| 03/27/2013 | CN103003525A Rotary piston engine |
| 03/27/2013 | CN102996181A Open-type double screw decompressor |
| 03/27/2013 | CN102037216B Two-stage rotary expander, expander-integrated compressor, and refrigeration cycle device |
| 03/27/2013 | CN101918675B A rotary fluid-displacement assembly |
| 03/21/2013 | WO2013039147A1 Steam engine |
| 03/21/2013 | US20130071279 Scroll-Type Fluid Machine |
| 03/21/2013 | US20130068328 Gerotor Pump Assembly and Engine Fluid Delivery System Using a Gerotor Pump Assembly |
| 03/20/2013 | CN202810952U Pneumatic motor for pneumatic balers |
| 03/20/2013 | CN102979735A Bi-energy pneumatic submersible pump for mine |
| 03/19/2013 | US8398388 Vane pump |
| 03/14/2013 | US20130064702 Downhole Motors and Pumps with Asymmetric Lobes |
| 03/13/2013 | EP2567069A2 Fluid energy transfer device |
| 03/13/2013 | CN202789315U Plane distributing cycloid hydraulic motor with bearing capacity strengthened |
| 03/12/2013 | US8393882 Scroll compressor with rotary discharge valve |
| 03/07/2013 | WO2013032367A2 Rotary vane machine |
| 03/07/2013 | WO2012045876A3 Pump, compressor or motor, multi-stage or multi-channel |
| 03/07/2013 | US20130058823 Screw vacuum pump |
| 03/07/2013 | US20130058821 Scroll-Type Fluid Machine |
| 03/06/2013 | EP2565375A2 Power generation apparatus |
| 03/05/2013 | US8388327 Progressing cavity pump with several pump sections |
| 03/05/2013 | US8388322 Electronic fuel pump |
| 02/28/2013 | WO2012045856A3 Pump, compressor or motor, multi-stage or multi-channel |
| 02/28/2013 | US20130052072 Lubrication of screw machines |
| 02/28/2013 | US20130052070 Oscillating slide machine |
| 02/28/2013 | US20130052067 Downhole Motors and Pumps with Improved Stators and Methods of Making and Using Same |
| 02/27/2013 | EP2562422A1 Rotary fluid machine |
| 02/27/2013 | CN101487402B Power system with air as energy source |
| 02/21/2013 | WO2013023839A2 Rotary piston machine having an oil sealing system |
| 02/21/2013 | WO2012122321A3 Bearing / gearing section for a pdm rotor / stator |
| 02/21/2013 | WO2012120285A3 Rotary engine rotor |
| 02/21/2013 | US20130045125 Fluid energy transfer device |
| 02/21/2013 | US20130045124 Revolving vane expander |
| 02/21/2013 | DE102011109966A1 Rotationskolbenmotor, insbesondere mit zündkammerumlaufenden Rotationskolben Rotary piston motor, in particular with zündkammerumlaufenden rotary piston |
| 02/20/2013 | EP2559847A2 Rotary internal combustion engine with exhaust purge and method of operating the engine |
| 02/20/2013 | EP2558684A2 Four-stroke rotating vane engine with an elliptic casing and guided vanes |
| 02/20/2013 | CN102939436A Fluid energy transfer device |
| 02/19/2013 | US8376720 Outer ring driven gerotor pump |
| 02/19/2013 | CA2518418C Internal combustion engine and method |
| 02/14/2013 | WO2013022770A2 Fluid energy transfer device |
| 02/14/2013 | DE102011080877A1 Kreiskolbenmaschine mit Öldichtungssystem A rotary engine with oil seal system |
| 02/13/2013 | CN102926826A Claw type generator power generation circulating device for thermal power generation |
| 02/13/2013 | CN102926816A Vacuum cycloid vane motor |
| 02/13/2013 | CN102926815A 罗茨蒸汽动力机 Roots steam power machine |
| 02/13/2013 | CN102926814A Pneumatic motor device with high-low speed conversion |
| 02/13/2013 | CN102926813A Annular piston type pneumatic actuating mechanism |
| 02/13/2013 | CN102174901B Blade type hydraulic motor with rocker arm structure |
| 02/12/2013 | US8371834 Anti-self rotation mechanism of a scroll fluid machine |
| 02/12/2013 | CA2700802C Rotary vane engine system |
| 02/12/2013 | CA2536279C Rotary piston machine |
| 02/07/2013 | WO2013017740A2 Improved rotary internal combustion engine |
| 02/07/2013 | WO2013017662A2 Rotary piston engine, in particular having rotary pistons which circulate in the ignition chamber |
| 02/07/2013 | US20130034462 Fluid Energy Transfer Device |
| 02/07/2013 | US20130034461 Compressor |
| 02/05/2013 | US8366424 Rotary fluid machine with reverse moment generating mechanism |
| 02/05/2013 | US8365698 Hybrid cycle combustion engine and methods |
| 01/31/2013 | WO2013015072A1 Scroll-type fluid machine |
| 01/31/2013 | WO2013014335A1 Rotary piston engine |
| 01/31/2013 | WO2012162774A3 A process for manufacturing an oil-pump cover and a cover |
| 01/31/2013 | US20130028777 Gas seal arrangement for rotary internal combustion engine |
| 01/31/2013 | US20130028776 Apex and face seals with rotary internal combustion engine |
| 01/31/2013 | US20130028772 Compound engine system with rotary engine |
| 01/31/2013 | US20130028768 Rotary internal combustion engine with exhaust purge |
| 01/31/2013 | US20130028752 Priming of gear pump in alternative attitudes |
| 01/31/2013 | US20130025365 Positive displacement flow meter |
| 01/30/2013 | EP2551448A2 Rotary internal combustion engine with pilot subchamber and method of injecting fuel |
| 01/30/2013 | EP2551447A2 Compound engine system with rotary engine |
| 01/30/2013 | EP2551446A2 Rotary internal combustion engine with variable volumetric compression ratio |
| 01/29/2013 | US8360748 Rotary piston machine |
| 01/28/2013 | CA2782744A1 Compound engine system with rotary engine |
| 01/24/2013 | US20130022486 Scroll compressor |
| 01/24/2013 | DE102010046622B4 Drehbewegungsvorrichtung sowie Verfahren zu ihrer Herstellung Rotary displacement device as well as processes for their preparation |
| 01/23/2013 | EP2547870A1 A twin rotor pump, motor and/or drive assembly |
| 01/23/2013 | EP2547869A1 Positive displacement rotary system |
| 01/22/2013 | US8356585 Planetary rotary engine |
| 01/17/2013 | WO2013006902A1 Rotary fluid machine |
| 01/17/2013 | US20130017113 Contained shaft spring load |
| 01/17/2013 | CA2838858A1 Rotary fluid machine |
| 01/16/2013 | CN202673369U Magnetic force type self seal vane pneumatic motor |
| 01/16/2013 | CN102877889A Blade type pneumatic motor |
| 01/16/2013 | CN101578427B Fluid motor having improved braking effect |
| 01/15/2013 | US8353692 Scroll type compressor |
| 01/15/2013 | DE202012010958U1 Kreiskolbenmotor Rotary engine |