Patents
Patents for F02B 57 - Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons (870)
10/2002
10/30/2002CN1093590C Axial piston machines
10/10/2002WO2002079625A1 Engine generator
10/01/2002US6457443 Valveless rotating cylinder internal combustion engine
09/2002
09/26/2002WO2002016742A3 Crankless internal cumbustion engine
09/26/2002DE10112708A1 Rotary piston engine crankshaft induces fuel mixture and expels exhaust gases
09/12/2002WO2002070879A1 Rotary internal combustion air-cooled engine
07/2002
07/25/2002WO2002057606A1 Rotary crank-rod mechanism
07/02/2002US6412273 Continuous-combustion piston engine
06/2002
06/27/2002US20020078907 Adiabatic internal combustion engine with regenerator and hot air ignition
06/19/2002EP1214506A1 Internal combustion engine with regenerator and hot air ignition
06/06/2002WO2002044535A1 Internal combustion engine
05/2002
05/29/2002EP0910729B1 Power machine lubrication
05/23/2002US20020059907 Homogenous charge compression ignition and barrel engines
05/16/2002US20020056420 Internal combustion rotary engine
05/15/2002EP1117911B1 A valveless engine
03/2002
03/28/2002DE10042381A1 Verfahren zur Steuerung des Verdichtungsverhältnisses an einer Verbrennungskraftmaschine Method for controlling the compression ratio of an internal combustion engine
03/07/2002WO2002018757A1 Method for controlling the compression ratio of an internal combustion engine
03/06/2002CN1080372C Axial piston rotary engine
02/2002
02/28/2002WO2002016742A2 Crankless internal cumbustion engine
02/28/2002US20020023597 Valveless engine
01/2002
01/30/2002EP0979348A4 A rotary and reciprocating internal combustion engine and compressor
01/22/2002US6340004 Internal combustion engine with regenerator and hot air ignition
12/2001
12/26/2001CN1328203A Axial piston machine
12/13/2001WO2000034636A8 Rotary internal combustion engine
11/2001
11/22/2001WO2001088340A1 Rotary cylinder fluid pressure machine
11/21/2001EP1155221A1 Rotary two-stroke engine
11/01/2001WO2001081741A1 Spark-ignition rotary internal-combustion engine
10/2001
10/18/2001WO2001077494A1 Piston motion modifiable internal combustion engine
09/2001
09/19/2001CN2448932Y Satellite type cylinder changeable internal combustion engine
07/2001
07/25/2001EP1117911A1 A valveless engine
07/03/2001US6253717 Rotary engine
06/2001
06/28/2001DE10004759A1 4-stroke Otto engine for mobile use has take-off shaft screwed to outer and inner bearing shells, and four offset double-walled cylinders
06/26/2001US6250279 Rotary internal combustion engine
06/26/2001US6250262 Axial piston machines
06/07/2001WO2000070214A3 Piston driven rotary engine
06/05/2001US6240884 Valveless rotating cylinder internal combustion engine
05/2001
05/31/2001DE19954728A1 Drehkolbenvorrichtung Rotary device
05/25/2001WO2001036789A1 Rotating piston device
05/16/2001EP0799371B1 Axial piston rotary engine
05/15/2001US6230670 Engine generator
04/2001
04/24/2001US6220208 Combustion engine having a rotatable cylinder block
04/11/2001CN1291254A Method and means for varying piston-in-cylinder motion
03/2001
03/27/2001US6205960 Rotary and reciprocating internal combustion engine and compressor
03/21/2001EP1085182A1 Internal combustion rotary engine
03/08/2001WO2001016470A1 Internal combustion engine with regenerator and hot air ignition
02/2001
02/07/2001CN1283251A Rotary two-stroke engine
01/2001
01/17/2001EP0917617A4 Improvements in axial piston rotary engines
01/03/2001CN2413031Y Energy-soving compound diesel and gasoline internal combustion engine
01/03/2001CN1278888A Radial motor/pump
01/02/2001US6167850 Rotary combustion engine with pistons
12/2000
12/19/2000US6161508 Valve system in a rotary radial-piston engine
12/05/2000US6155214 Axial piston rotary engines
11/2000
11/23/2000WO2000070214A2 Piston driven rotary engine
11/21/2000US6148775 Orbital internal combustion engine
11/14/2000US6145482 Rotary-reciprocal combustion engines
11/07/2000US6142111 Power machine
10/2000
10/25/2000EP1045963A1 Orbital internal combustion engine
10/18/2000EP1044317A1 Method and means for varying piston-in-cylinder motion
09/2000
09/28/2000WO2000057044A1 Inverse peristaltic engine
09/28/2000DE19912939A1 Rotary cylinder four-stroke internal combustion engine, consisting of closed fixed casing with sectors for four-stroke operation at circumference and radial rotor in interior
09/28/2000CA2366360A1 Inverse peristaltic engine
09/20/2000EP0788580B1 Fuel-injected piston combustion engine
09/13/2000EP1035310A2 Piston engine with continuous combustion
09/07/2000DE19909689A1 Kolbenmotor mit kontinuierlicher Verbrennung Piston motor with continuous combustion
08/2000
08/30/2000EP1030959A1 Radial motor/pump
08/23/2000CN1055742C Rotary internal combustion engine
08/17/2000WO2000047880A1 Rotary reciprocating internal combustion engine
07/2000
07/04/2000US6082313 Power machine lubrication
06/2000
06/29/2000DE19861056A1 Rotary reciprocating piston engine has central divisible rotor with pistons in opposite cylinder bores connected to crankshaft and reversing gear
06/27/2000US6079377 Air cooled power machine
06/27/2000US6079376 Fuel-injected piston combustion engine
06/15/2000WO2000034636A1 Rotary internal combustion engine
05/2000
05/31/2000DE19853946A1 Rotation hollow cylinder motor has rotating hollow inner drum with radial cylinders that rotates in engine housing without valves, associated controllers, cylinder heads, with fixed bearings
05/31/2000CN1255184A Improvements in axial piston rotary engines
05/11/2000WO2000026505A1 Method and means for varying piston-in-cylinder motion
04/2000
04/12/2000EP0774057B1 Spherical piston radial action engine
04/06/2000WO2000019071A1 A valveless engine
02/2000
02/16/2000EP0979348A1 A rotary and reciprocating internal combustion engine and compressor
01/2000
01/05/2000CN2357139Y Inside structure of combustion chamber of IC engine with high thermal efficiency
12/1999
12/15/1999EP0964136A1 Rotary internal combustion engine
12/01/1999EP0960269A1 Combustion engine having a rotatable cylinder block
11/1999
11/11/1999DE19903672A1 Rotary piston engine as bi-cylinder for mobile or stationary mode
10/1999
10/27/1999EP0787251B1 Internal combustion engine
10/21/1999WO1999039090A3 Shirwo system (a new internal combustion power system)
10/19/1999US5967102 Combustion engine construction
09/1999
09/15/1999EP0672219B1 Rotary engine
08/1999
08/19/1999WO1999031363B1 Orbital internal combustion engine
08/05/1999WO1999039090A2 Shirwo system (a new internal combustion power system)
08/03/1999CA2138541C Rotary power device
06/1999
06/24/1999WO1999031363A1 Orbital internal combustion engine
06/23/1999CN1043804C Spherical piston radial action engine
06/09/1999CN1218872A Planetary internal combustion engine
05/1999
05/26/1999EP0918137A2 Rotary engine
05/26/1999EP0917617A1 Improvements in axial piston rotary engines
05/20/1999WO1999024696A1 Radial motor/pump
05/20/1999CA2309669A1 Radial motor/pump
05/18/1999CA2167685C Rotary internal combustion engine
04/1999
04/28/1999EP0910729A1 Power machine lubrication
04/28/1999EP0910727A1 Power machine
04/15/1999WO1999018332A1 Rotary two-stroke engine
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