| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 03/05/2015 | WO2015029724A1 Electricity-generating device |
| 03/04/2015 | EP2841694A1 Oscillating piston engine having a polygonal piston |
| 03/04/2015 | EP2841675A1 Downhole motor with concentric rotary drive system |
| 03/03/2015 | US8967988 Apex and face seals with rotary internal combustion engine |
| 03/03/2015 | US8967114 Rotary engine with rotary power heads |
| 02/26/2015 | WO2015027169A1 Adjustable interference progressive cavity pump/motor for predictive wear |
| 02/24/2015 | US8961157 Vane pump |
| 02/19/2015 | WO2015023235A1 Comet reduction gear shaft rotary piston engine |
| 02/19/2015 | WO2015021496A1 A concentric rotary fluid machine |
| 02/19/2015 | US20150050177 Hydraulic machine, in particular hydraulic pressure exchanger |
| 02/19/2015 | DE102013002643B4 Verbrennungskraftmaschine mit einer Druckkammer Internal combustion engine with a pressure chamber |
| 02/17/2015 | US8956135 Screw compressor with asymmetric ports |
| 02/17/2015 | US8956133 Vehicular internal gear type oil pump |
| 02/17/2015 | US8956131 Scroll compressor |
| 02/17/2015 | US8955491 Rotary engine vane head method and apparatus |
| 02/11/2015 | CN104350235A 流体设备及兰肯循环装置 Franken circulating fluid equipment and devices |
| 02/11/2015 | CN104350234A 带有多角形活塞的摆动活塞式发动机 Oscillating piston engine pistons with polygonal |
| 02/11/2015 | CN103061822B 采用闸阀结构的星旋式转动装置 Gate structure using rotating device rotating star |
| 02/10/2015 | US8951028 Rotary machine of the deformable rhombus type comprising an improved transmission mechanism |
| 02/10/2015 | US8950377 Hybrid internal combustion engine (variants thereof) |
| 02/10/2015 | US8950169 Rotary expansible chamber devices having adjustable working-fluid ports, and systems incorporating the same |
| 02/10/2015 | CA2801976C Metering gear pump or segment, and metering gear pump assembly comprising a plurality of metering gear pumps or segments |
| 02/05/2015 | DE102011116324B4 Verbrennungsmotor Combustion engine |
| 02/04/2015 | CN204140136U 叶片式减速气动马达 Vane air motor reducer |
| 02/03/2015 | US8944792 Metering gear pump or segment, and metering gear pump assembly comprising a plurality of metering gear pumps or segments |
| 02/03/2015 | US8944790 Compressor with cyclone and internal oil reservoir |
| 02/03/2015 | US8944789 Enhanced elastomeric stator insert via reinforcing agent distribution and orientation |
| 02/03/2015 | US8944784 Compressor and motor device thereof |
| 02/03/2015 | US8944015 Rotary piston internal combustion engine |
| 01/29/2015 | WO2015012677A1 Rotary internal combustion engine |
| 01/29/2015 | US20150030492 Rotary Machine |
| 01/29/2015 | DE112013002403T5 Fluidmaschine Fluid machine |
| 01/28/2015 | EP2829694A1 Power generating device |
| 01/28/2015 | EP2828482A1 Internal-combustion engine |
| 01/27/2015 | US8939741 Scroll compressor |
| 01/22/2015 | WO2015007956A1 Rotary internal combustion engine with a variable compression ratio |
| 01/22/2015 | DE112013001450T5 Fluidmaschine Fluid machine |
| 01/22/2015 | DE112013001447T5 Fluidmaschine Fluid machine |
| 01/22/2015 | DE102013012128A1 Rotationskolbengerät Rotary piston machine |
| 01/21/2015 | EP2825730A1 Idar-ace inverse displacement asymmetric rotating alternative core engine |
| 01/21/2015 | CN104302873A 可逆式气动式叶片马达 Reversible pneumatic vane motor |
| 01/21/2015 | CN104302872A 旋转活塞发动机 Rotary piston engine |
| 01/21/2015 | CN104295322A 一种采用螺旋杆传动的气动发动机 One kind of spiral rod pneumatic drive motor |
| 01/20/2015 | US8936445 Reduced noise fluid pump |
| 01/20/2015 | US8936004 Rotary piston engine |
| 01/15/2015 | WO2015003818A2 Brinkmann turbines having active seals, precompression, post-expansion and wankel two-stroke function |
| 01/15/2015 | US20150017050 Rotary vane motor |
| 01/15/2015 | US20150017044 Rotary piston engine and method for producing a rotary piston engine |
| 01/15/2015 | US20150017042 High torque rotary motor |
| 01/15/2015 | US20150016952 Gas pressure reduction generator |
| 01/15/2015 | DE102013012052A1 Brinkmann-Turbinen mit aktiven Dichtungen, Vorverdichtung, Nachexpansion sowie Wankelzweitaktfunktion Brinkmann turbines with active seals, supercharging, post-expansion and Wankel two-stroke function |
| 01/14/2015 | CN204099190U 一种单片双滚偏心旋转变容装置 A monolithic double roller rotates eccentrically variable capacitance device |
| 01/13/2015 | US8931455 Rotary engine |
| 01/10/2015 | CA2863068A1 High torque rotary motor |
| 01/10/2015 | CA2856438A1 Rotary vane motor |
| 01/08/2015 | US20150007793 Hybrid Cycle Combustion Engine and Methods |
| 01/08/2015 | DE112013002016T5 Strömungsmaschine und Clausius-Rankine-Kreisprozess Flow machine and Rankine cycle |
| 01/07/2015 | CN204082533U 偏心活动叶片泵 Eccentric activities vane pump |
| 01/07/2015 | CN104271951A 流体设备 Fluid Equipment |
| 01/07/2015 | CN104265374A 具有转轮传动活塞变速机构的流体动力机械 Fluid power machinery wheel drive with a piston shifting mechanism |
| 01/07/2015 | CN104265373A 一种微型叶片马达 A miniature vane motor |
| 01/07/2015 | CN104265372A 转子流体机构及应用其的发动机 Rotor fluid mechanism and application of its engine |
| 01/07/2015 | CN103195480B 可变膨胀比的叶片式气动马达 Vane motor variable expansion ratio |
| 01/07/2015 | CN102330570B 涡旋膨胀机 Scroll expander |
| 01/07/2015 | CN102084087B 旋转活塞机械的控制装置 Rotary piston machine of the control device |
| 01/01/2015 | US20150004037 Ristau orbital engine |
| 12/30/2014 | US8920148 Oil pump |
| 12/30/2014 | US8920147 System for sealing the piston of rotary piston machines |
| 12/30/2014 | CA2624997C Energy transfer machine |
| 12/25/2014 | US20140377112 Nitrogen- and ceramic-surface-treated components for downhole motors and related methods |
| 12/24/2014 | CN204041120U 膨胀机 Expander |
| 12/24/2014 | CN204041119U 一种微型叶片马达 A miniature vane motor |
| 12/24/2014 | CN104246129A Idar-ace反向移位非对称旋转式替代核心发动机 Idar-ace reverse shift asymmetric rotary engine to replace the core |
| 12/24/2014 | CN104234752A 膨胀机压差发电系统及其控制方法 Expander pressure power generation system and control method |
| 12/24/2014 | CN102926813B 环形活塞式气动执行机构 Annular piston pneumatic actuator |
| 12/24/2014 | CN101713299B 涡旋膨胀机 Scroll expander |
| 12/23/2014 | US8915726 Rotary vane air motor with improved vanes and other improvements |
| 12/23/2014 | US8915724 Scroll compressor with control valve for controlling cooling capacity based on speed and centrifugal force |
| 12/18/2014 | US20140369877 Expander for recovery of thermal energy from a fluid |
| 12/17/2014 | CN204024717U 气动的旋转组件 Pneumatic rotary assembly |
| 12/17/2014 | CN204024716U 一种双螺杆膨胀机 A twin-screw expander |
| 12/16/2014 | US8911222 Input shaft assembly for gear pump |
| 12/16/2014 | US8910610 Oil pump with dual scavenging for a twin cam engine |
| 12/11/2014 | US20140360457 Idar-ace inverse displacement asymmetric rotating alternative core engine |
| 12/10/2014 | CN204002935U 一种动力传动装置以及气动马达 A power transmission device and a pneumatic motor |
| 12/10/2014 | CN104196571A 一种提高涡轮发动机效率的方法及其装置 A way to improve the efficiency of the turbine engine method and apparatus |
| 12/09/2014 | US8905738 Revolving vane expander having delivery conduit arranged to control working fluid flow |
| 12/09/2014 | US8905737 Revolving vane compressor and method for its manufacture |
| 12/09/2014 | US8905735 Gerotor apparatus for a quasi-isothermal Brayton cycle engine |
| 12/09/2014 | US8905734 Compressor |
| 12/09/2014 | US8905733 Progressing cavity pump/motor |
| 12/09/2014 | US8904991 Rotary mechanism with articulating rotor |
| 12/04/2014 | US20140356213 Rotary machine |
| 12/04/2014 | US20140356208 Expander |
| 12/03/2014 | DE202014008430U1 Brennstoffrotationskolbenmotor und Motorenblock Fuel rotary engine and engine block |
| 12/02/2014 | US8899951 Displacement pump with suction groove |
| 12/02/2014 | US8899949 Refrigerant compressor and refrigeration cycle apparatus |
| 12/02/2014 | US8899948 Fretting-corrosion-prevention oscillating vane type pump actuator |
| 12/02/2014 | US8899947 Compressor |
| 12/02/2014 | US8899351 Apparatus and method for adjusting power units of downhole motors |