| Patents for F01C 11 - Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type (1,299) |
|---|
| 11/19/2009 | WO2009138056A1 Hot gas engine according to the stirling principle |
| 10/29/2009 | DE10223145B4 Rotationsverbrennungskraftmaschine Rotary internal combustion engine |
| 10/15/2009 | DE202009000592U1 Reihungsfähige, hocheffiziente Antriebsstruktur für unterschiedlich brisante Kraftstoffe Sequence capable, highly efficient drive structure for different explosive fuels |
| 10/08/2009 | DE10393645B4 Durch mehrere rotationsfeste Elemente verkuppelte Strömungsmaschine mit Vielfachspiralgliedern Through several rotationally fixed elements turbomachine verkuppelte with multiple scroll members |
| 10/07/2009 | EP2107213A2 Hydraulic machine composed of two identical rotors |
| 10/01/2009 | DE102009008213A1 Drehkolbenmaschinenanordnung Rotary piston engine assembly |
| 09/16/2009 | EP2100017A1 Rotary engine with cylinders of different design and volume |
| 09/16/2009 | EP2100008A1 Internal combustion engine |
| 09/15/2009 | US7588428 Rotary fluid device performing compression and expansion of fluid within a common cylinder |
| 09/11/2009 | WO2009109429A1 Compressor and method for compressing gaseous fuel |
| 09/09/2009 | EP2098685A1 Compressor and method for compressing gaseous fuel |
| 08/20/2009 | DE10340670B4 Rotorenkolbenmotor Rotors piston engine |
| 08/19/2009 | EP2090746A1 Freezing apparatus, and expander |
| 08/12/2009 | EP2088285A2 Compound propulsion engine |
| 08/12/2009 | EP1704311A4 Dual rotor internal combustion engine |
| 08/12/2009 | CN101506472A Hybrid cycle rotary engine |
| 08/12/2009 | CN101506470A Multi-stage rotary fluid machine and refrigeration cycle device |
| 07/30/2009 | DE102004023370B4 Rotationskolbenmotor Rotary piston engine |
| 07/16/2009 | CA2711195A1 Progressive cavity apparatus with transducer and methods of forming and use |
| 07/08/2009 | EP2077426A1 Refrigeration cycle device and fluid machine used for the same |
| 07/02/2009 | DE202009001639U1 Drehkolbenmaschinenanordnung Rotary piston engine assembly |
| 06/25/2009 | WO2009050126A4 Scroll device for compression or expansion |
| 06/23/2009 | US7549851 Rotary fluid machine having a pair of rotation mechanisms and a partition plate disposed between the rotation mechanisms |
| 06/18/2009 | WO2009075604A1 Reciprocal screw unit for the movable positive displacement working chambers or for using the pressure of a compressed liquid and/or gas working medium and a method for producing a spherical spiral wall of the spherical screw of the reciprocal screw unit |
| 06/17/2009 | CN100501134C Energy transformation method for volumetric type rotating screw machine |
| 06/03/2009 | CN100494686C Rotary fluid machine |
| 06/03/2009 | CN100494639C Fluid machine |
| 05/20/2009 | EP2060739A1 Multi-stage rotary fluid machine and refrigeration cycle device |
| 05/20/2009 | DE202009002837U1 Rotorkolbenmotor der inneren Verbrennung Rotor rotary engine of internal combustion |
| 05/14/2009 | DE102007019985A1 Driving and working machine has rotary piston, which is connected with shaft and is movable on circular path in annular hollow space enclosed between stator and shaft |
| 05/13/2009 | CN100487250C Rotary fluid machine |
| 04/29/2009 | CN101421492A Rotary piston and cylinder devices |
| 04/23/2009 | WO2009050126A1 Scroll device for compression or expansion |
| 04/22/2009 | CN100480488C Kneading positive-displacement method of fluid machinery and mechanism and purpose thereof |
| 04/15/2009 | EP2047065A2 Hybrid cycle rotary engine |
| 04/14/2009 | CA2355843C Lever-mechanism motor or pump |
| 04/01/2009 | EP2042742A1 Fluid machine |
| 03/19/2009 | WO2008016979A9 Hybrid cycle rotary engine |
| 03/05/2009 | WO2009028510A1 Rotation torque generation device |
| 02/11/2009 | EP1649142B1 Compressed air rotary engine |
| 02/10/2009 | US7488166 Rotary volumetric machine |
| 02/04/2009 | CN100458103C Rotary volumetric machine |
| 01/22/2009 | WO2009010796A2 An internal combustion rotary engine |
| 01/22/2009 | DE202008014901U1 Kreisschiebermotor mit Turbolader Circuit valve engine with turbocharger |
| 01/20/2009 | US7478619 Rotary engine for motor vehicles with very low consumption and pollution rate |
| 01/15/2009 | DE102007032696A1 Internal combustion engine device e.g. reciprocating piston engine, has expansion part with volume which permits complete expansion during combustion of gases according to injected amount of fuel and/or supplied amount of air |
| 01/08/2009 | US20090007590 Refrigeration System |
| 01/07/2009 | EP2011962A2 Compound cycle rotary engine |
| 12/25/2008 | US20080314041 Heat Engine |
| 12/24/2008 | DE102007028181A1 System of rotary piston engines for multilevel utilization of fuel energy in combined process, has rotary piston engines, which work with similar torque-characteristics on common shaft |
| 12/24/2008 | CN101331295A Rotary-piston engine |
| 12/04/2008 | WO2008122992B1 Split cycle variable capacity rotary spark ignition engine |
| 12/03/2008 | CN101316985A Vane type machine and method for utilizing waste heat by the same |
| 11/19/2008 | EP1991760A1 Rotary volumetric vane machine |
| 11/19/2008 | CN100434656C Rotary type expansion machine |
| 11/06/2008 | US20080274001 Rotary Expander |
| 10/16/2008 | WO2008122992A1 Split cycle variable capacity rotary spark ignition engine |
| 10/15/2008 | EP1490587B1 Engine system |
| 10/02/2008 | US20080240958 Rotary Fluid Machine |
| 10/01/2008 | EP1448873B1 Rotary volumetric machine |
| 09/25/2008 | US20080232992 Fluid Machine |
| 09/12/2008 | WO2008108062A1 Two-stage rotary type expander, expander-integrated compressor, and refrigeration cycle device |
| 09/04/2008 | WO2008104569A2 Oscillating piston-type internal combustion engine |
| 09/04/2008 | DE10110261B4 Rotationskolben-Verbrennungsmotor Rotary piston engine |
| 09/02/2008 | US7419369 Displacement type expansion machine and fluid machine |
| 08/28/2008 | DE102007009291A1 Rotary piston engine for converting chemically bonded energy into kinetic energy, has rotor subdivided by partition axially into rotor seal segment and compression chamber segment, where partition is firmly connected with rotor housing |
| 08/27/2008 | EP1960635A1 Hybrid oscillating piston engine comprising an internal combustion engine part and an electromotive part |
| 08/21/2008 | US20080199338 Multistage compression type rotary compressor |
| 08/19/2008 | CA2455662C Hybrid rotary engine |
| 08/13/2008 | EP1954917A1 Vane-type machine and method of utilizing waste heat while using vane-type machines |
| 08/07/2008 | WO2008092218A1 An internal combustion engine with extended stroke |
| 07/31/2008 | WO2008091231A1 Rotary internal combustion engine with external compressor |
| 07/30/2008 | EP1664505A4 Gas turbine engine system |
| 07/23/2008 | EP1947292A2 Crankshaft |
| 07/17/2008 | DE102007022880B3 Rotating piston engine has two piston supports pivoted centrically on axis independent of each other and execute relative motion to each other |
| 07/02/2008 | EP1939547A1 Refrigerating air conditioner |
| 06/25/2008 | CN201078244Y Motor air pump dual-purpose gas energy conversion device and energy saving system using the same |
| 06/19/2008 | WO2008072575A1 Freezing apparatus, and expander |
| 06/19/2008 | WO2008071326A1 Internal combustion engine |
| 06/19/2008 | WO2008016979A3 Hybrid cycle rotary engine |
| 06/19/2008 | DE10300747B4 Kreiskolben-Brennkraftmaschine mit zwei dreieckförmigen Kreiskolben A rotary piston internal combustion engine with two triangular rotary piston |
| 05/28/2008 | EP1925776A1 Rotary displacement type steam engine |
| 05/28/2008 | EP1497541B1 Four-stroke rotary internal-combustion engine |
| 05/28/2008 | CN100390376C External combustion rotary piston engine |
| 05/21/2008 | DE102006051041B3 Revolving cylinder engine, has intake compression rotor fixedly connected with two drive rotors, and stem actuated valves cam-controlled at partition walls between compression rotor and drive rotors |
| 05/14/2008 | EP1920140A2 Improvements to wankel and similar rotary engines |
| 04/24/2008 | US20080095652 Roudong Volume Variation Method for Fluid Machinery and Its Mechanisms and Applications |
| 04/17/2008 | DE19600679B4 Schubtriebwerk für Flugzeuge mit Verbundzyklus Thrust engine for aircraft with composite cycle |
| 04/15/2008 | US7357065 Compound linear motion and rotary actuator |
| 04/08/2008 | US7353796 Rotary machine |
| 04/02/2008 | CN100378295C Muliti-scroll type fluid machinery jointed by multiple units |
| 03/27/2008 | US20080072592 Engine |
| 03/20/2008 | DE102006041157A1 Internal combustion engine, has rotating blades provided with compressor, where compressed air-fuel mixture flows through inlet port and opening cavity during rotation of rotor with common contact angle that is constant |
| 03/06/2008 | WO2008026428A1 Multi-stage rotary fluid machine and refrigeration cycle device |
| 03/06/2008 | DE102006040933A1 Two stage stage rotation piston compressor for fluids, has automatically controlled radial blades as hot-cold machine or hot gas motor, housing with housing cover of rotor, in which four rotor slits are provided |
| 03/05/2008 | EP1895093A1 Multi stage rotary expander and refrigeration cycle with the same |
| 02/28/2008 | WO2007093818A3 Rotary piston and cylinder devices |
| 02/27/2008 | EP1891299A1 Rotary oscillating piston machine and method |
| 02/19/2008 | CA2367056C Improvements relating to rotary piston machines |
| 02/14/2008 | US20080038132 Rotary Dry Vacuum Pump |