Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 59 - Internal-combustion aspects of other reciprocating-piston engines with movable, e.g. oscillating, cylinders
Patents for F02B 59 - Internal-combustion aspects of other reciprocating-piston engines with movable, e.g. oscillating, cylinders (179)
10/2001
10/31/2001DE10019033A1 Internal combustion engine has reciprocating dual cylinders that move and pistons that do not move
08/2001
08/09/2001DE10004167A1 Luft- oder Gasmotor Air or gas engine
05/2001
05/31/2001DE19955231A1 Internal combustion engine with rotary cylinder block, in which cylinder block and crankshaft, connected by transmission, rotate in same direction and at same rate
03/2001
03/28/2001EP1086302A1 The draw rotary engine
01/2001
01/03/2001EP1065358A1 Internal combustion cylinder engine
10/2000
10/12/2000WO2000060224A1 The draw rotary engine
03/2000
03/07/2000US6032622 Internal combustion cylinder engine
06/1999
06/09/1999CN2323143Y Cylinder oscillating IC engine
02/1999
02/03/1999CN2306319Y Rotary cylinder type IC engine
01/1999
01/20/1999EP0892162A2 Dual compression and dual expansion internal combustion engine
01/20/1999EP0891479A1 Migrating combustion chamber engine
11/1997
11/26/1997CN1165912A Butt-shifting piston-type large torque engine
10/1997
10/16/1997WO1997038215A1 Migrating combustion chamber engine
08/1997
08/27/1997EP0680551B1 Method of operating an internal combustion engine
07/1997
07/15/1997US5647307 Valving for dual compression/expansion engine and method of assembling the same
05/1997
05/06/1997US5626106 Migrating combustion chamber engine
01/1997
01/29/1997EP0756067A2 Dual compression and dual expansion internal combustion engine
08/1996
08/06/1996US5542382 Dual compression and dual expansion internal combustion engine and method therefor
06/1996
06/18/1996US5526778 For maximizing combustion efficiently by minimizing loss of fuel
11/1995
11/08/1995EP0680551A1 Dual compression and dual expansion internal combustion engine and methodtherefor.
04/1995
04/20/1995WO1995010698A1 Two stroke engine having migrating combustion chamber
08/1994
08/30/1994US5341774 Self supercharged two stroked cycle and engine having migrating combustion chambers
04/1994
04/21/1994DE4231301C1 Hubkolbenmaschine mit beweglichem Zylinder Reciprocating engine with moving cylinder
04/20/1994EP0593090A1 Dual compression and dual expansion internal combustion engine and method therefor
04/20/1994EP0593089A1 Dual compression and dual expansion internal combustion engine and method therefor
03/1994
03/31/1994WO1994007003A1 Reciprocating piston engine with movable cylinder
03/10/1994DE4229009A1 Combustion engine with rotatable cylinder - has crank drive shaft axis arranged parallel to cylinder axis
02/1994
02/25/1994EP0680551A4 Dual compression and dual expansion internal combustion engine and methodtherefor.
01/1994
01/04/1994US5275134 Two stroke internal combustion engine having an intake piston adjacent each power piston
09/1993
09/30/1993DE4210030A1 Piston-type IC engine - has cylinder-liner sliding axially in synchronism with piston but for shorter stroke
06/1993
06/09/1993CN2135652Y Double-axle non-concentric diesel engine
04/1993
04/06/1993US5199391 Toroidal internal combustion engine
10/1992
10/15/1992WO1992017693A1 Dual compression and dual expansion internal combustion engine and method therefor
09/1992
09/17/1992DE4212692A1 IC engine with ring cylinder - is divided into segments, with combustion, prepression and after-expansion chambers formed by pistons
04/1992
04/02/1992WO1992005349A1 A reciprocating piston engine with a varying compression ratio
10/1991
10/08/1991US5054438 Floating cylinder internal combustion engine
06/1991
06/25/1991US5025757 Reciprocating piston engine with a varying compression ratio
05/1990
05/10/1990DE3837771A1 Engine and machine
11/1989
11/23/1989EP0094932B1 Reciprocating cylinder engine
09/1989
09/21/1989DE3906912A1 Hin- und herbewegliche kolben- und zylinderanordnung fuer verbrennungskraftmaschinen und dergleichen Combustion engine-reciprocating piston and cylinder assembly for and the like
06/1989
06/14/1989EP0319595A1 Crank drive based on a pressure energy source
08/1988
08/30/1988US4767287 Reciprocating piston mechanism
10/1987
10/15/1987DE3627711A1 Internal combustion engine
10/13/1987US4699093 Light weight internal combustion engine with stationary pistons and rotary valves
10/07/1987CN87102814A Two-stroke engine
12/1986
12/09/1986CA1214995A1 Machine having integral piston and cylinder wall sections
11/1986
11/26/1986EP0058679B1 Novel dual expansion internal combustion cycle and engine
07/1986
07/29/1986CA1208566A1 Internal combustion engine
07/02/1986CA1206887A Engine with rotating cylinder wall
05/1986
05/06/1986US4586881 Machine having integral piston and cylinder wall sections
12/1985
12/27/1985EP0090814B1 Piston machine with cylindrical working chamber or chambers
11/1985
11/19/1985US4553912 Cylinder-piston of a rotary compressor
11/19/1985US4553506 Engine with rotating cylinder wall
10/1984
10/16/1984CA1176178A1 Light weight internal combustion engine with stationery pistons and rotary valves
09/1984
09/26/1984EP0119721A1 Machine having integral piston and cylinder wall sections
08/1984
08/14/1984US4465036 Internal combustion engine
04/1984
04/04/1984EP0058679A4 Novel dual expansion internal combustion cycle and engine.
03/1984
03/26/1984EP0094932A4 Reciprocating cylinder engine.
03/20/1984US4437437 Dual-expansion internal combustion cycle and engine
02/1984
02/14/1984US4431387 Hermetic refrigeration rotary motor-compressor
02/14/1984US4431356 Hermetic refrigeration rotary motor-compressor
11/1983
11/30/1983EP0094932A1 Reciprocating cylinder engine.
10/1983
10/12/1983EP0090814A1 Piston machine with cylindrical working chamber or chambers.
06/1983
06/09/1983WO1983001978A1 Reciprocating cylinder diesel engine
04/1983
04/26/1983CA1145265A1 Internal combustion engine with fuel injection
03/1983
03/31/1983WO1983001088A1 Engine with rotating cylinder wall
10/1982
10/12/1982US4353331 Dual-expansion internal combustion engine utilizing an oscillating piston inside an oscillating piston
09/1982
09/01/1982EP0058679A1 Novel dual expansion internal combustion cycle and engine.
04/1982
04/20/1982US4325331 Dual-expansion internal combustion cycle and engine
03/1982
03/04/1982WO1982000684A1 Novel dual expansion internal combustion cycle and engine
06/1981
06/23/1981US4274327 Expansible chamber device
05/1981
05/13/1981EP0028225A1 Internal combustion engine with fuel injection
11/1980
11/13/1980WO1980002443A1 Internal combustion and injection thermal engine
11/1979
11/13/1979US4174195 Rotary compressor and process of compressing compressible fluids
01/1979
01/23/1979US4135864 Rotary compressor and process of compressing compressible fluids
10/1978
10/31/1978CA1041432A1 Engine with compressor and bypass for combustible mixture
08/1978
08/01/1978US4103651 Internal combustion-gas turbine engine
03/1977
03/08/1977US4010675 Two stroke mechanism with rotary piston and cylinder-piston movement
08/1976
08/17/1976US3974803 Internal combustion engine with gyratory piston and cylinder movement
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