Patents
Patents for F02B 57 - Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons (870)
05/2005
05/18/2005CN2700579Y Rotary engine
05/04/2005EP1423588B1 Modular revolving cylinder engine with tangential combustion
05/04/2005CN1612975A Rotating positive displacement engine
04/2005
04/26/2005US6883473 Radial motor/pump
04/14/2005US20050076883 Internal combustion engine
04/13/2005EP1268978A4 Piston motion modifiable internal combustion engine
04/12/2005US6877476 Internal combustion engine
03/2005
03/31/2005WO2005028820A1 A device for a valve control for a combustion engine
03/24/2005US20050061269 Stotler variable displacement radial rotary piston engine
02/2005
02/23/2005EP1507956A1 Retro-mechanical, post-mechanical, bi-mechanical traction engines
02/23/2005CN1190588C Axial piston machine
02/22/2005US6857400 Method for controlling the compression ratio of an internal combustion engine
12/2004
12/30/2004US20040261731 Rotary engine and compressor
12/30/2004US20040261399 For the regeneration of an NOx storage catalyst by means of hydrogen in a secondary hydrogen process, the hydrogen required for the regeneration is taken from a primary hydrogen process
12/29/2004EP1427925B1 Reciprocating piston engine comprising a rotative cylinder
12/29/2004CN2667175Y Two-stroke petrol engine with ventilating chamber
12/28/2004US6834636 Single-ended barrel engine with double-ended, double roller pistons
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
12/22/2004EP1488085A1 Reciprocating and rotary internal combustion engine, compressor and pump
12/08/2004CN1553988A Reciprocating piston engine comprising a rotative cylinder
11/2004
11/16/2004CA2429211A1 Retro mechanical, post mechanical and bi mechanical drive machines
11/10/2004EP1474590A1 Rotating positive displacement engine
11/09/2004US6813989 Rotary compressor or pump
11/09/2004CA2263332C Improvements in axial piston rotary engines
11/04/2004US20040216703 Radial motor/pump
11/04/2004US20040216702 Reciprocating piston engine comprising a rotative cylinder
11/03/2004EP1451456A4 Integral air compressor for boost air in barrel engine
10/2004
10/20/2004CN1172082C Satellites-type cylinder-variable IC engine
10/13/2004EP0917617B1 Improvements in axial piston rotary engines
10/07/2004WO2004085813A1 Internal combustion engine with hydraulic transmission and valveless distribution, which is supplied by an oxygen generator
09/2004
09/12/2004CA2421097A1 Combinational guides for poly inductive machines and synthesis of guide levels
09/01/2004EP1451456A1 Integral air compressor for boost air in barrel engine
08/2004
08/26/2004US20040163619 Homogenous charge compression ignition and barrel engines
08/17/2004US6776135 Rotary engine
07/2004
07/30/2004CA2417138A1 Complementary solutions relating to rectilinear engines
07/22/2004US20040139934 Internal combustion engine with regenerator, hot air ignition, and supercharger-based engine control
07/13/2004CA2188757C Axial piston rotary engine
06/2004
06/23/2004CN1507533A Engine generator
06/16/2004EP1427925A1 Reciprocating piston engine comprising a rotative cylinder
06/16/2004EP1045963A4 Orbital internal combustion engine
06/09/2004EP1383993A4 Engine generator
06/09/2004EP1155221A4 Rotary two-stroke engine
06/05/2004CA2410848A1 Additional support methods for poly-induction machines
06/03/2004DE10254758A1 Rotary-piston engine with circumferential pistons, has second rotation axis for guiding control rods positioned in parallel to and at distance from main axis of engine
06/02/2004EP1423588A1 Modular revolving cylinder engine with tangential sparks
05/2004
05/26/2004CA2410789A1 Geometric considerations related to poly inductive set-up of post and retrorotary machines
05/26/2004CA2410787A1 Final synthesis of poly inductive machine ii
05/05/2004CA2407284A1 Energy machines with equidistant support
04/2004
04/28/2004EP1315889B1 Method for controlling the compression ratio of an internal combustion engine
04/01/2004WO2002057606A9 Rotary crank-rod mechanism
03/2004
03/19/2004CA2401687A1 Final synthesis of poly-induction machines
03/19/2004CA2401678A1 Accelerative gear system
03/18/2004US20040050356 Stotler radial rotary piston engine
03/18/2004US20040050348 Internal combustion engine/hydraulic motor/fluid pump provided with opposite pistons
03/18/2004US20040050347 Piston motion modifiable internal combustion engine
03/11/2004US20040045290 Rotary crank-rod mechanism
03/02/2004US6698394 Homogenous charge compression ignition and barrel engines
02/2004
02/26/2004US20040035385 Single-ended barrel engine with double-ended, double roller pistons
02/12/2004US20040025818 Method for controlling the compression ratio of an internal combustion engine
01/2004
01/28/2004EP1383993A1 Engine generator
01/06/2004US6672263 Reciprocating and rotary internal combustion engine, compressor and pump
12/2003
12/16/2003US6662775 Integral air compressor for boost air in barrel engine
12/04/2003WO2003100230A1 Modular rotary engine with tangential explosion
12/03/2003EP1366276A1 Rotary crank-rod mechanism
11/2003
11/27/2003WO2003098005A1 Retro-mechanical, post-mechanical, bi-mechanical traction engines
11/27/2003CA2386355A1 Summary of motors with no idle time
11/27/2003CA2386353A1 Centre-firing primary engine
11/27/2003CA2386350A1 Power motor with retention
11/27/2003CA2386349A1 Cylindrical forms ideal for poly-induction motors
11/17/2003CA2385608A1 Polyturbine with backflow preventer ii
09/2003
09/25/2003DE20308951U1 Multicylinder system for combustion engine, has several cylinders driven from one chamber, driving e.g. chain, and at least two cylinder blocks have to be interconnected for overcoming dead center
09/18/2003WO2003076777A1 Reciprocating and rotary internal combustion engine, compressor and pump
09/11/2003US20030168026 Reciprocating and rotary internal combustion engine, compressor and pump
09/09/2003US6615793 Valveless revolving cylinder engine
08/2003
08/21/2003US20030154936 Rotary compressor or pump
08/19/2003US6606970 Adiabatic internal combustion engine with regenerator and hot air ignition
07/2003
07/29/2003CA2116975C Two stroke internal combustion engine
07/17/2003WO2003058036A1 Rotating positive displacement engine
07/17/2003US20030131807 Rotating positive displacement engine
07/17/2003CA2472936A1 Rotating positive displacement engine
07/15/2003US6591791 Spark-ignition rotary internal-combustion engine
07/10/2003US20030127062 Ahn engine improved rotary engine system and method
07/02/2003CN1113150C Rotary two-stroke engine
06/2003
06/26/2003US20030115857 Process for the catalytic exhaust gas aftertreatment of engine combustion emissions
06/18/2003EP1319813A2 Method for catalytically aftertreating exhaust gas of an internal combustion engine exhaust gas
06/04/2003EP1315889A1 Method for controlling the compression ratio of an internal combustion engine
05/2003
05/01/2003US20030079715 Integral air compressor for boost air in barrel engine
04/2003
04/17/2003WO2003031784A1 Integral air compressor for boost air in barrel engine
04/17/2003US20030070632 Spark-ignition rotary internal-combustion engine
03/2003
03/27/2003WO2003025369A1 Reciprocating piston engine comprising a rotative cylinder
03/25/2003US6536383 Internal combustion rotary engine
03/04/2003US6526925 Piston driven rotary engine
01/2003
01/29/2003EP1278946A1 Spark-ignition rotary internal-combustion engine
01/02/2003EP1268978A1 Piston motion modifiable internal combustion engine
12/2002
12/17/2002US6494171 Axial piston machines
12/11/2002EP1264963A1 Axial piston machines
11/2002
11/21/2002WO2002093005A2 Water circuit motor
11/21/2002US20020170511 Axial piston machines
11/06/2002CN1093906C Improvements in axial rotary engines
10/2002
10/30/2002CN1376854A Satellites-type cylinder-variable IC engine
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