| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 01/12/2012 | US20120009079 Single screw compressor |
| 01/11/2012 | CN102317575A Vane-type air motor |
| 01/11/2012 | CN102317574A Vane-type air motor |
| 01/11/2012 | CN102310764A Air powered vehicle |
| 01/10/2012 | US8092202 Propeller pump system for handed propeller applications |
| 01/05/2012 | US20120003113 Screw compressor |
| 01/05/2012 | US20120003112 Uniaxial eccentric screw pump |
| 01/05/2012 | US20120000199 Positive displacement rotary vane engine |
| 01/04/2012 | EP2020483B1 Expander-compressor unit |
| 01/04/2012 | CN102305104A Gas engine capable of automatically adjusting expansion ratio |
| 01/04/2012 | CN101627181B Two-stage rotary type expander, expander-integrated compressor, and refrigeration cycle device |
| 01/04/2012 | CN101223363B Gear pump |
| 01/04/2012 | CN101014758B Concentric internal combustion rotary engine |
| 01/03/2012 | US8087912 Crankshaft having first and second eccentric portions |
| 12/29/2011 | WO2011161953A1 Refrigeration cycle apparatus |
| 12/29/2011 | WO2011161952A1 Refrigeration cycle apparatus |
| 12/29/2011 | US20110318212 Scroll-type refrigerator compressor |
| 12/29/2011 | US20110318210 Vacuum pump |
| 12/29/2011 | US20110318209 Fluid-flow system, device and method |
| 12/28/2011 | EP2399044A1 Synchronization gearbox for a multi-axle rotating piston machine |
| 12/28/2011 | EP2060739B1 Multi-stage rotary fluid machine and refrigeration cycle device |
| 12/28/2011 | CN202091470U 一种液压马达齿轮 A hydraulic motor gear |
| 12/28/2011 | CN202090959U 一种齿轮式同步分流马达及其构成的液压系统 A synchronous shunt motor and gear hydraulic system consisting of |
| 12/28/2011 | CN202090958U 旋阀机构及应用该旋阀机构的星旋式转动装置 Rotary valve mechanism and application of the spin valve body rotating device rotating star |
| 12/27/2011 | US8083508 Progressive cavity compressor having check valves on the discharge endplate |
| 12/27/2011 | US8083507 Vacuum pump having rotation body cleaning unit with spraying holes on an output surface of the cleaning body surrounding a shaft |
| 12/27/2011 | US8082747 Temperature control through pulse width modulation |
| 12/22/2011 | US20110311388 Hydraulic motor or pump |
| 12/22/2011 | US20110311386 Pumping Systems |
| 12/22/2011 | US20110311384 Temporary self-lubricating coating for scroll compressor |
| 12/20/2011 | US8079343 Positive-displacement turbine engine |
| 12/20/2011 | CA2497491C Closed system rotary machine |
| 12/15/2011 | WO2011153915A1 Spiraster-type fluid motor or engine and compressor or pump |
| 12/15/2011 | WO2011021055A3 Vane machine with enhanced sealing among stationary and rotating cylinder parts |
| 12/15/2011 | US20110305589 Eccentric screw pump |
| 12/15/2011 | DE102010023422A1 Stirling-Maschine Stirling engine |
| 12/14/2011 | EP2394023A2 Rotary piston internal combustion engine |
| 12/14/2011 | EP2128384B1 Expander-integrated compressor |
| 12/14/2011 | CN202073609U 一种基于朗肯循环的涡盘发动机系统 Based Rankine cycle engine system scroll |
| 12/13/2011 | US8075676 Damping apparatus for scroll compressors for oxygen-generating systems |
| 12/13/2011 | US8075293 Rotary blower with corrosion-resistant abradable coating |
| 12/13/2011 | US8075289 Scroll-type fluid machine including thrust receiving device |
| 12/13/2011 | US8074471 Refrigeration cycle apparatus and fluid machine used for the same |
| 12/08/2011 | US20110300015 Vane pump |
| 12/08/2011 | US20110300014 Rotary lobe blower (pump) or vacuum pump with a shunt pulsation trap |
| 12/08/2011 | US20110300013 Scroll fluid machine |
| 12/08/2011 | US20110300012 Scroll expansion machine |
| 12/08/2011 | US20110300008 Compact cable suspended pumping system for lubricator deployment |
| 12/08/2011 | DE102007032696B4 Verbrennungsmotoranordnung Engine assembly |
| 12/07/2011 | EP2391801A2 Rotary engine with a circular rotor |
| 12/07/2011 | CN202065023U 一种以高温废气为动力源的涡盘发动机 A kind of high-temperature exhaust gas as a power source scroll engine |
| 12/07/2011 | CN102269015A 多联螺杆膨胀机 Multi-screw expander |
| 12/01/2011 | US20110293459 Screw pump with field refurbishment provisions |
| 12/01/2011 | US20110293441 Multiphase pump flow recirculation system |
| 11/29/2011 | CA2521036C Rotating piston machine with dual suspension |
| 11/29/2011 | CA2464967C Combustion and exhaust heads for fluid turbine engines |
| 11/24/2011 | WO2011146099A2 Metering pump or segment, and metering pump assembly comprising a plurality of metering pumps or segments |
| 11/24/2011 | WO2011016072A3 Internal combustion engine with eccentric rotating cylinder and pistons |
| 11/24/2011 | US20110286872 Metering gear pump or segment, and metering gear pump assembly comprising a plurality of metering gear pumps or segments |
| 11/24/2011 | CA2801976A1 Metering gear pump or segment, and metering gear pump assembly comprising a plurality of metering gear pumps or segments |
| 11/23/2011 | EP2387653A2 Rotary energy converter with retractable barrier |
| 11/22/2011 | DE202007019324U1 Antrieb für Segmentkolbenmaschinen Drive for segment piston engines |
| 11/17/2011 | US20110280758 Scroll type compressor |
| 11/17/2011 | US20110280757 Rotary machine of the deformable rhombus type comprising an improved transmission mechanism |
| 11/16/2011 | EP2195511B1 Spiral-type positive-displacement machine |
| 11/16/2011 | CN101316999B 氢g循环旋转内燃发动机 G hydrogen rotary combustion engine cycle |
| 11/15/2011 | US8056527 Split-chamber rotary engine |
| 11/15/2011 | US8056361 Multi-stage rotary-type fluid machine and refrigeration cycle apparatus |
| 11/10/2011 | WO2011140358A2 Fluid energy transfer device |
| 11/10/2011 | WO2011138602A2 Rotary engine with rotor output shaft and method |
| 11/10/2011 | WO2011138601A2 Rotary engine fluid pump and method of pumping a fluid |
| 11/10/2011 | US20110274575 Compressor, in particular a radial piston compressor for carbon dioxide as a refrigerant |
| 11/10/2011 | US20110274574 Water Injected Scroll Air Compressor |
| 11/10/2011 | DE102010019555A1 Fuel rotary piston engine, particularly for propulsion of motor vehicles, comprises closed cylindrical hollow chamber, which is formed from stator, cladding segments, valve segments with combustion chambers, and sprung front plates |
| 11/10/2011 | DE102007019958B4 Vielzahndrehkolbenmotor mit extrem hohen Drehmoment bei niedrigsten als auch bei sehr hohen Drehzahlen wie in Bereichen einer Turbine, als Antrieb oder zum Einsatz der Energiegewinnung, Energieumwandlung oder Energierückgewinnung Multi-tooth rotary engine with extremely high torque at very low and at very high speeds in areas such as a turbine as propulsion or the use of energy, energy conversion and energy recovery |
| 11/09/2011 | CN202031655U Blade-type hydraulic motor with rocker structure |
| 11/09/2011 | CN202031654U Novel diamond rotary engine |
| 11/09/2011 | CN102235234A Ignition type roll spin engine |
| 11/09/2011 | CN101375019B Displacement motor / screw pump |
| 11/08/2011 | US8052406 Scroll machine having improved discharge valve assembly |
| 11/03/2011 | WO2011135779A1 Fluid machine and refrigeration cycle apparatus |
| 11/03/2011 | US20110268597 Compressor having capacity modulation assembly |
| 11/03/2011 | DE102010019122A1 Rotating piston engine has rotating piston oscillating back and forth around rotating axis in longitudinal direction of circular arc-shaped displacement body channel |
| 11/02/2011 | EP2382382A2 Rotary vane engines with movable rotors,and engine systems comprising same |
| 11/02/2011 | DE202011102333U1 Antriebsmaschine mit Energierückgewinnung durch ein Wirbelrohr Drive unit with energy recovery through a vortex tube |
| 11/02/2011 | CN102230428A Aviation jet engine |
| 11/01/2011 | US8047825 Fluoropolymer-containing films for use with positive-displacement fluid pumps |
| 11/01/2011 | CA2503914C Shared slot vane pump |
| 10/27/2011 | US20110262291 Rotor Assembly for Rotary Compressor |
| 10/27/2011 | US20110262290 Screw compressor with asymmetric ports |
| 10/27/2011 | US20110259009 Closed loop scroll expander |
| 10/25/2011 | US8043075 Progressive cavity propagation pump |
| 10/20/2011 | WO2011130285A2 Internal combustion engine and components therefor |
| 10/20/2011 | WO2011128708A2 Four-stroke rotational engine with an elliptic casing and a rotor with vanes powered by a copy mechanism |
| 10/20/2011 | WO2010089030A3 Rotary piston internal combustion engine |
| 10/20/2011 | US20110256011 Screw compressor |
| 10/20/2011 | US20110256010 Scroll compressor |
| 10/20/2011 | US20110256009 Compressor having capacity modulation system |
| 10/20/2011 | US20110256008 Screw compressor having lubricating oil system |
| 10/19/2011 | EP2378062A1 Vane-type air motor |