| Patents for F01C 11 - Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type (1,299) |
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| 11/02/2005 | CN1690362A Fluid machine |
| 11/01/2005 | US6959685 Rotary internal combustion engine |
| 10/27/2005 | US20050235670 Fluid machine |
| 10/26/2005 | EP1588023A1 External combustion rotary piston engine |
| 10/13/2005 | US20050223734 Screw compressor-expander machine |
| 10/13/2005 | DE10393645T5 Durch mehrere rotationsfeste Elemente verkuppelte Strömungsmaschine mit Vielfachspiralgliedern Through several rotationally fixed elements turbomachine verkuppelte with multiple scroll members |
| 10/13/2005 | DE102004014370A1 Internal combustion rotary engine has compression piston assuming circular shape in cross section, and with working piston in leading flank between bottom dead center and top dead center assuming semi-circular shape in cross section |
| 10/12/2005 | CN1682011A Electrical current generation unit and use thereof |
| 09/29/2005 | WO2005090875A1 Refrigeration system |
| 09/22/2005 | WO2005088079A1 Rotary type expansion machine |
| 09/22/2005 | WO2005088078A1 Fluid machine |
| 09/22/2005 | WO2005088077A1 Rotary type expansion machine |
| 09/21/2005 | EP1577490A1 Volume expander and fluid machine |
| 09/20/2005 | US6945217 Rotary machine |
| 09/15/2005 | US20050199189 Val rotary engine |
| 09/13/2005 | US6941900 VAL rotary engine |
| 09/01/2005 | WO2005080796A1 Expander |
| 09/01/2005 | WO2005080767A1 An engine and an apparatus for providing forced aspiration to an engine |
| 09/01/2005 | WO2005080756A1 Brayton cycle device and exhaust heat energy recovery device for internal combustion engine |
| 08/25/2005 | WO2005078269A1 Rotary screw machine of volumetric type for use as an external combustion engine |
| 08/25/2005 | WO2005078240A1 Method of transforming energy in a rotary screw machine of volumetric type |
| 08/25/2005 | WO2005078239A1 Rotary screw machine |
| 08/25/2005 | US20050183539 Eccentric shaft for an internal combustion engine |
| 08/25/2005 | CA2552479A1 Method of transforming energy in a rotary screw machine of volumetric type |
| 08/11/2005 | WO2005073513A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 08/11/2005 | US20050172622 Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |
| 08/11/2005 | CA2554277A1 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 08/04/2005 | WO2005021947A3 Rotary internal combustion engine |
| 08/04/2005 | US20050166889 Positive displacement rotary device and method of use |
| 07/30/2005 | CA2496051A1 Positive displacement rotary device and method of use |
| 07/27/2005 | CN1646792A Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |
| 07/20/2005 | EP1555389A1 Hybrid engine |
| 07/14/2005 | WO2005064138A1 Improvements in intersecting vane machines |
| 07/13/2005 | EP1552124A1 Rotary machine having two rotors |
| 06/30/2005 | DE10040977B4 Verdichter-Regenerator-Kombination für eine Brennstoffzelle Compressor regenerator combination for a fuel cell |
| 06/29/2005 | EP1546510A2 Drilling rig having a compact compressor/pump assembly |
| 06/23/2005 | US20050133000 Intersecting vane machines |
| 06/23/2005 | DE10354621A1 Rotary pump, compressor, heat engine or piston engine has housing forming a toroidal pump chamber |
| 06/21/2005 | US6907855 Geroter type internal combustion engine |
| 06/16/2005 | WO2005054644A2 Rotary cylinder and/or compressor engine |
| 06/16/2005 | WO2005054642A1 Dual rotor internal combustion engine |
| 06/16/2005 | US20050129528 Variable displacement vane pump with variable target reguator |
| 06/16/2005 | US20050126175 Integrated microturbine system |
| 06/16/2005 | DE10350442A1 Circular-piston heat engine for motor vehicle has equalizing element which equalizes position of pistons of both units |
| 06/16/2005 | CA2545988A1 Dual rotor internal combustion engine |
| 06/08/2005 | EP1537294A1 Rotary vane engine and thermodynamic cycle |
| 06/02/2005 | WO2005049969A1 Orbital engine/pump with multiple toridal cylinders |
| 06/01/2005 | EP1534931A1 Generator arrangement and use of a generator arrangement |
| 06/01/2005 | CN2703126Y Disrotatory rotor internal combustion engine |
| 06/01/2005 | CN1621660A Kneading positive-displacement method of fluid machinery and mechanism and purpose thereof |
| 05/26/2005 | US20050109309 Dual rotor internal combustion engine |
| 05/25/2005 | DE202005004902U1 Verbrennungskraftmaschine, insbesondere für Fahrzeuge wie Kraftfahrzeuge Internal combustion engine, especially for vehicles such as motor vehicles |
| 05/19/2005 | WO2005045197A1 Rotary piston thermal engine device |
| 05/11/2005 | EP1529959A1 Scroll fluid machine |
| 05/03/2005 | US6887059 Lever-mechanism motor or pump |
| 05/03/2005 | US6886326 Quasi-isothermal brayton cycle engine |
| 04/28/2005 | WO2005038212A1 Rotary engine |
| 04/28/2005 | WO2005038198A1 A hydraulically operated power unit |
| 04/28/2005 | US20050087156 Lever-mechanism motor or pump |
| 04/28/2005 | US20050087066 Rotary fluid machine |
| 04/26/2005 | US6884051 Rotary fluid machinery |
| 04/21/2005 | US20050081818 Geroter type internal combustion engine |
| 04/20/2005 | EP1523608A2 Rotary positive displacement device |
| 04/13/2005 | EP1522732A2 Variable displacement vane pump with variable target regulator |
| 04/12/2005 | US6877340 Expander |
| 04/07/2005 | US20050072398 Positive displacement turbine engine |
| 04/05/2005 | US6874486 Supercharger with multiple backflow ports for noise control |
| 03/24/2005 | WO2005026499A1 Rotary expansion machine and fluid machinery |
| 03/24/2005 | US20050063855 Rotary fluid machinery |
| 03/17/2005 | WO2005024238A1 Inlet hopper construction for a twin-screw pump |
| 03/17/2005 | WO2005024203A1 Rotary machine (variants), a working member therefor and an propulsion device using said rotary machine |
| 03/16/2005 | CN1596332A Rotary volumetric machine |
| 03/10/2005 | WO2005021949A2 Gas turbine engine system |
| 03/10/2005 | WO2005021947A2 Rotary internal combustion engine |
| 03/09/2005 | EP1421282A4 Fluid displacement pump with backpressure stop |
| 03/08/2005 | US6862974 Rotary fluid machinery |
| 03/03/2005 | US20050045143 Rotary internal combustion engine |
| 02/24/2005 | WO2005017319A1 Annular rotating piston machine |
| 02/10/2005 | US20050031480 Rotary fluid machine |
| 02/10/2005 | US20050031469 Scroll fluid machine comprising compressing and expanding sections |
| 02/03/2005 | WO2005010322A1 Compressed air rotary engine |
| 02/03/2005 | US20050025653 Rotary fluid machine |
| 02/03/2005 | US20050025633 Rotating fluid machine |
| 02/02/2005 | EP1502007A1 Screw compressor-expander machine |
| 01/27/2005 | US20050019197 Rotary volumetric machine |
| 01/27/2005 | US20050019161 Rotary fluid machine |
| 01/25/2005 | US6846163 Rotary fluid machine having rotor segments on the outer periphery of a rotor core |
| 01/20/2005 | WO2005005781A1 Volume screw machine of rotary type |
| 01/06/2005 | US20050000214 Rotary positive displacement machine |
| 01/05/2005 | EP1492940A1 Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |
| 12/29/2004 | EP1490587A1 Gas turbine engine system |
| 12/29/2004 | EP1088153B1 Displacement machine based on the spiral principle |
| 12/23/2004 | WO2004111408A1 Rotary machine having two rotors |
| 12/23/2004 | US20040255898 Tri-vane rotary engine |
| 12/23/2004 | DE102004012795A1 Abwärmenutzungssystem Waste heat recovery system |
| 12/16/2004 | US20040250546 Rotating fluid machine |
| 12/09/2004 | US20040244765 High Efficiency rotary piston combustion engine |
| 12/09/2004 | DE10323534A1 Compressed gas drive, with a heated compressed gas driving an expansion engine |
| 12/09/2004 | DE10321727A1 Rotary piston engine for pumps drives or engines comprises two intersecting cylinders in the same plane containing a piston and a valve respectively which are synchronized |
| 12/09/2004 | DE10046686B4 Kompressor-Regenerator-Vorrichtung für eine Brennstoffzelle Compressor-regenerator device for a fuel cell |