| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 11/21/2013 | US20130305723 Compressor system including gear integrated screw expander |
| 11/21/2013 | DE102004005468B4 Rotationskolbenmaschine Rotary piston engine |
| 11/20/2013 | EP2510193B1 Rotary engine |
| 11/19/2013 | US8585385 Refrigerant compressor and refrigerating cycle device |
| 11/19/2013 | US8585383 Scroll fluid machine |
| 11/19/2013 | US8585376 Water-injection type scroll air compressor |
| 11/19/2013 | CA2606034C Skinning of progressive cavity apparatus |
| 11/14/2013 | WO2013169817A1 Advanced alternating piston rotary engine |
| 11/14/2013 | WO2013168682A1 Fluid machinery |
| 11/14/2013 | WO2013167843A2 Rotary-piston engine1 |
| 11/14/2013 | WO2013017740A3 Rotary engine featuring improved internal combustion |
| 11/14/2013 | US20130302518 Method and device for forming coating on scroll type fluid machine |
| 11/14/2013 | US20130302201 Gear Pump |
| 11/14/2013 | US20130302200 Scroll type fluid machine, method and device for forming elastic coating thereon |
| 11/14/2013 | DE102013000919A1 Wankel combustion engine mounted in vehicle, has pre-rotors that are in shape same as shape of main rotors to rotate rotary turbines |
| 11/13/2013 | CN203285489U Pneumatic motor decelerator |
| 11/13/2013 | CN103388491A Scroll fluid machine |
| 11/12/2013 | US8579619 Internal gear pump for a brake system |
| 11/12/2013 | US8579618 Internal gear pump with optimized noise behaviour |
| 11/12/2013 | CA2571167C Axial flow positive displacement gas generator with combustion extending into an expansion section |
| 11/07/2013 | WO2013050852A3 Rotary inner combustion engine with a half - cylinder shaped cavity in the rotor |
| 11/07/2013 | WO2013023839A3 Rotary piston machine having an oil sealing system |
| 11/07/2013 | WO2013013250A3 Volumetric rotary machine |
| 11/07/2013 | DE102010006466B4 Rotationskolbenmotor Rotary piston engine |
| 11/06/2013 | CN203271825U Novel blade-type pneumatic motor |
| 11/06/2013 | CN203271824U Novel pneumatic motor structure |
| 11/06/2013 | CN203271823U Novel pneumatic motor |
| 11/06/2013 | CN203271822U Pneumatic motor for submersible pump |
| 11/06/2013 | CN203271821U 气动马达结构 Qidongmada structure |
| 11/06/2013 | CN203271820U Pneumatic motor with good self-lubricating performance |
| 11/06/2013 | CN203271819U Blade type pneumatic motor for pneumatic submerged pump |
| 11/06/2013 | CN203271818U 叶片式气动马达结构 Vane motor structure |
| 11/06/2013 | CN103382854A Natural working medium carbon dioxide trans-critical circulating expansion compressor |
| 11/06/2013 | CN102338026B Star rotary fluid motor |
| 11/06/2013 | CN101657640B Compressor reverse rotation of variable duration on start up |
| 11/05/2013 | US8573955 Scroll compressor with noise reducing discharge opening |
| 10/31/2013 | WO2013161888A1 Scroll expander |
| 10/31/2013 | WO2013159239A1 Oscillating piston engine having a polygonal piston |
| 10/31/2013 | WO2013159153A1 Downhole motor with concentric rotary drive system |
| 10/30/2013 | EP2655803A2 Multi-stage or multi-channel pump, compressor or motor |
| 10/30/2013 | EP2655801A2 Rotary piston machine operating as a pump, a compressor or a motor |
| 10/30/2013 | CN203257472U Blade type pneumatic motor with variable expansion ratio |
| 10/30/2013 | CN103375176A Supercharger rotor with uneven tip surface and method of manufacturing same |
| 10/30/2013 | CN103375175A Double rotation type scroll expander and power generation apparatus including same |
| 10/30/2013 | CN103375174A 涡旋膨胀机 The scroll expander |
| 10/29/2013 | US8568119 Single screw compressor |
| 10/29/2013 | US8568118 Compressor having piston assembly |
| 10/29/2013 | US8568117 Powder metal scrolls |
| 10/29/2013 | US8567057 Motor-compressor unit mounting arrangement for compressors |
| 10/24/2013 | WO2013156789A2 Screw machine with variable diameter rotors |
| 10/24/2013 | WO2013156754A1 Reduced noise screw machines |
| 10/22/2013 | US8562318 Multiphase pump with high compression ratio |
| 10/22/2013 | US8562317 Scroll expansion machine with air flow passage around outer periphery of sealing surface |
| 10/17/2013 | WO2013154051A1 Fluid machine, and rankine cycle |
| 10/17/2013 | WO2013152730A1 Rotor compressor, rotor engine and rotor turbine |
| 10/16/2013 | EP2650472A1 Direct circular rotary internal combustion engine with toroidal expansion chamber and rotor without moving parts |
| 10/16/2013 | CN203239398U Vortex expansion engine |
| 10/16/2013 | CN102080581B Control system for controlling screw expansion power machine |
| 10/16/2013 | CN102080580B Control system of screw expansion power machine |
| 10/15/2013 | US8556604 Eccentric screw pump for mortar |
| 10/15/2013 | US8556603 Progressing cavity pump adapted for pumping of compressible fluids |
| 10/15/2013 | US8555611 Combustion engine with feedback gear/rotary pump input |
| 10/10/2013 | WO2013152000A1 Multi-channel, rotary, progressing cavity pump |
| 10/10/2013 | WO2013017232A3 Shaping the piston recess of a rotary piston engine |
| 10/10/2013 | US20130266466 Blade-Type Fluid Transmission Device |
| 10/09/2013 | CN103343703A Internal combustion engine of spindle free-lever mechanism |
| 10/09/2013 | CN102352777B Energy-storage and power-generation system and method of reversible single-screw compression expansion machine |
| 10/09/2013 | CN102116294B Spherical cylinder for constant torque compressors and gas engines |
| 10/08/2013 | CA2496051C Positive displacement rotary device and method of use |
| 10/03/2013 | WO2012159750A3 Rotary piston engine having side plates |
| 10/03/2013 | WO2012135556A3 Cycloid rotor engine |
| 10/03/2013 | WO2012130925A3 Rotary piston engine |
| 10/02/2013 | EP2644823A2 Rotary actuator |
| 10/02/2013 | EP2643553A1 Rotary piston machine, especially rotary engine |
| 10/02/2013 | EP2643552A2 Rotary piston machine |
| 09/26/2013 | WO2013139381A1 Internal-combustion engine |
| 09/26/2013 | WO2013017662A9 Rotary piston engine, in particular having rotary pistons which circulate in the ignition chamber |
| 09/26/2013 | WO2013004397A3 Rotary piston machine having a piston assembly, vehicle having said rotary piston machine, and a production method for the piston assembly |
| 09/26/2013 | US20130251583 Rotor and hydraulic motor including the rotor |
| 09/26/2013 | US20130251582 Screw shaft structure for double-shaft extruder |
| 09/26/2013 | US20130251579 Idar-ace inverse displacement asymmetric rotating alternative core engine |
| 09/26/2013 | US20130251577 Scroll Compressor With Slider Block |
| 09/26/2013 | US20130251575 Floating scroll seal with retaining ring |
| 09/25/2013 | EP2642071A1 Screw expansion power generation device |
| 09/25/2013 | EP2642070A1 Rotary piston engine |
| 09/25/2013 | EP2642069A2 Port for rotary internal combustion engine |
| 09/25/2013 | CN103321902A Double-rotor sealed cavity volume circulated increasing and decreasing device |
| 09/25/2013 | CN103321778A Volumetric energy recovery device and systems |
| 09/24/2013 | US8540500 High capacity lightweight compact vane motor or pump system |
| 09/24/2013 | US8539930 Rotary combustion apparatus |
| 09/24/2013 | US8539769 Internal combustion engine and supercharger |
| 09/19/2013 | WO2013138404A1 Idar-ace inverse displacement asymmetric rotating alternative core engine |
| 09/19/2013 | WO2013137773A1 Rotary piston device |
| 09/19/2013 | WO2013137353A1 Fluid machine |
| 09/19/2013 | WO2013137352A1 Fluid machine |
| 09/19/2013 | WO2013137337A1 Rotor set, internal combustion engine, fluid pump, fluid compressor, and machine |
| 09/17/2013 | US8535030 Gerotor hydraulic pump with fluid actuated vanes |
| 09/17/2013 | US8535029 Scroll type compressor having reinforced fixed scroll |
| 09/17/2013 | US8535028 Downhole positive displacement motor |
| 09/12/2013 | US20130236347 Energy Transforming Unit and Energy Transforming System Comprising Such a Unit |