Patents
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
02/2005
02/02/2005CN2675880Y Compressed air supplying device for engine
01/2005
01/27/2005US20050019161 Rotary fluid machine
01/27/2005US20050016493 Toroidal internal combustion Engine
01/26/2005EP1499797A1 Single-ended barrel engine with double-ended, double roller pistons
01/26/2005CN1570354A Two stroke engine with rotary chamber
01/26/2005CN1186524C 自平衡的转子发动机 Self-balancing rotor engine
01/25/2005US6845620 Rotary ejector enhanced pulsed detonation system and method
01/20/2005DE202004014209U1 Rotary piston engine has working rotor with protrusion sliding on housing wall in gas- tight manner, contrarotating auxiliary rotor, compression varied by varying induction/combustion chamber volumes
01/19/2005EP1497541A1 Four-stroke rotary internal-combustion engine
01/13/2005US20050008515 Oscillating piston machine
01/13/2005US20050005898 Multi-stage modular rotary internal combustion engine
01/12/2005EP1495217A1 Internal combustion engine and method
01/12/2005CN1564906A In-turn rotary piston engine
01/12/2005CN1563687A Impact engine
01/12/2005CN1563675A Concave triangle rotor engine
01/06/2005WO2005001254A2 Rotary engine system
01/06/2005US20050000483 Ballanced rotary internal combustion engine or cycling volume machine
01/05/2005EP1492940A1 Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander
01/05/2005CN1560444A Engine with impacting rotor
01/05/2005CN1560443A Engine with movable door type rotor
01/05/2005CN1560442A Blade type engine
12/2004
12/30/2004US20040261758 Alternative-step appliance rotary piston engine
12/30/2004US20040261756 Rotary engine
12/30/2004US20040261731 Rotary engine and compressor
12/29/2004EP1490587A1 Gas turbine engine system
12/29/2004CN2667175Y Two-stroke petrol engine with ventilating chamber
12/29/2004CN1558985A System for the construction of pumps, compressor, and motor engines, formed by a rotary chamber and pistons which are driven in the same direction at varying velocities alternatively opposite to each
12/29/2004CA2683112A1 Split-cycle four-stroke engine
12/23/2004WO2004111408A1 Rotary machine having two rotors
12/23/2004US20040255898 Tri-vane rotary engine
12/23/2004DE202004004472U1 Four-stroke internal combustion engine without valves has gear wheel connection, whereby crankshaft and rotary ring rotate in opposition over 360 degrees, and piston achieves higher working speed
12/15/2004CN1554862A Burning system of spark plug ignition room
12/09/2004WO2004106712A1 Vane-type rotary internal combustion engine (variants), a blade-swinging mechanism, unit of blade sealing elements and a bearing support for said blade swinging mechanism
12/09/2004US20040244763 Internal combustion engine and method for the operation thereof
12/09/2004US20040244731 4-stroke internal combustion engine with angular and alternate movements of the piston
12/08/2004EP1483487A1 Internal combustion engine
12/08/2004EP1339975B1 Fuel injection valve
12/01/2004CN1178001C Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine
11/2004
11/25/2004US20040231635 Rotary engine
11/24/2004CN1177131C Rotary piston machine
11/18/2004WO2001048359A9 O-ring type rotary engine
11/17/2004CN1546851A High efficient rotor internal-combustion engine
11/16/2004CA2429211A1 Retro mechanical, post mechanical and bi mechanical drive machines
11/11/2004WO2004067917A3 Rotary motion machine
11/10/2004EP1014917B1 Stabilized hair care products
11/10/2004CN1544802A Method and equipment for reducing vehicle energy consumption
11/10/2004CN1175174C External-compression rotary piston engine
11/09/2004US6814045 Rotary internal combustion engine
11/04/2004WO2004081356A3 Cold air super-charged internal combustion engine working cycle & method
11/04/2004US20040219031 Engine/pump of a pneumatic type for motor vehicles, a propulsion system including this engine, and a motor vehicle using this system
11/04/2004US20040216540 Torus crank mechanism
11/03/2004EP1472435A1 Swiveling piston engine
11/02/2004US6810658 Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine
10/2004
10/28/2004US20040211387 Internal combustion engine and method
10/27/2004EP1470319A1 Combustion engine
10/21/2004WO2004090289A1 Rotary engine for motor vehicles with very low consumption and pollution rate
10/21/2004US20040206315 System for the construction of pumps, compressor, and motor engines, formed by a rotary chamber and pistons which are driven in the same direction at varying velocities alternatively opposite to each other, inside a fixed open or closed structure
10/14/2004WO2004088110A1 Rotary engine with alternated shifting rotors
10/14/2004US20040200217 Bladed heat transfer stator elements for a stirling rotary engine
10/07/2004WO2004085890A2 Embraced moving cylinder and methods of using same
10/07/2004WO2004085812A1 Rotary vane motor
10/07/2004CA2516838A1 Rotary vane motor
10/06/2004EP1334265A4 Fluid power transfer device
10/06/2004CN1535360A Torus crank mechanism
10/05/2004US6799549 Combustion and exhaust heads for fluid turbine engines
09/2004
09/30/2004US20040187839 Rotary machine and thermal cycle
09/30/2004US20040187803 Rotary vane motor
09/29/2004EP1461518A1 Two-process rotary internal combustion engine
09/29/2004CN1533470A Operating method for rotary engine and rotary IC engine
09/28/2004US6796285 Internal combustion engine
09/23/2004WO2004081357A1 Rotary engine comprising a triple-arced tubular piston
09/23/2004WO2004081356A2 Cold air super-charged internal combustion engine working cycle & method
09/23/2004US20040182357 Rotary machine
09/23/2004US20040182356 Rotary internal combustion engine
09/23/2004US20040182333 Embraced moving cylinder and methods of using same
09/23/2004CA2518864A1 Cold air super-charged internal combustion engine working cycle & method
09/16/2004US20040179957 Novel gas booster system
09/16/2004US20040177837 Cold air super-charged internal combustion engine, working cycle & method
09/15/2004EP1457377A1 An engine/pump of a pneumatic type for motor vehicles, a propulsion system including this engine, and a motor vehicle using this system
09/12/2004CA2421097A1 Combinational guides for poly inductive machines and synthesis of guide levels
09/09/2004US20040173291 Metal matrix composite
09/02/2004US20040168670 Operating method for a rotary engine and a rotary internal combustion engine
09/02/2004CA2516717A1 Integral cooling system for rotary engine
08/2004
08/31/2004US6782866 Rotary machine and thermal cycle
08/31/2004CA2165290C Rotary positive displacement device
08/26/2004US20040163620 Rotating piston engine
08/19/2004US20040159306 Rotary machine and thermal cycle
08/19/2004DE10243806B4 Drehzylindermotor Rotary cylinder engine
08/17/2004US6776135 Rotary engine
08/12/2004WO2004067917A2 Rotary motion machine
08/12/2004WO2004067916A1 Rotary machine with major and satellite rotors
08/12/2004WO2004067914A1 Multiple four-stroke rotary piston combustion engine
08/12/2004CA2553888A1 Rotary motion machine
08/11/2004EP1405996A4 Operating method for a rotary engine and a rotary internal combustion engine
08/11/2004CN1520491A Rotary machine and thermal cycle
08/05/2004WO2004065762A1 Engine
08/04/2004CN1517528A 回转引擎 Rotary Engine
08/03/2004US6769384 Radial internal combustion engine with floating balanced piston
07/2004
07/30/2004CA2417138A1 Complementary solutions relating to rectilinear engines
07/28/2004CN1159515C Miniature pendulum internal combustionj engine with variable compression ratio
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