Patents for F01L 7 - Rotary or oscillatory slide-valve gear or valve arrangements (1,661)
06/1987
06/04/1987DE3542061A1 Four-stroke piston internal combustion engine, especially for motor vehicles
05/1987
05/20/1987EP0222260A2 Internal-combustion engine
04/1987
04/21/1987US4658776 Rotary valve internal combustion engine
04/01/1987EP0215780A1 Fluid expansion device
03/1987
03/26/1987WO1987001762A1 Method and device for the control of an exhaust gas circuit of an engine with rotary distribution
03/25/1987EP0214959A1 Rotating piston internal combustion engine
03/12/1987WO1987001415A1 Rotary device for the intake and the exhaust of gases in an engine or a compressor
03/05/1987DE3531287A1 Two-stroke internal combustion engine controlled by rotary slide valve
01/1987
01/29/1987WO1987000574A1 Rotating valve device for internal combustion engines
10/1986
10/23/1986WO1986006135A1 Connecting structrure in valve driving mechanism for internal combustion engines
10/15/1986EP0197204A1 A rotary valve mechanism
10/09/1986WO1986005842A1 Valve driving mechanism for internal combustion engines
10/09/1986WO1986005841A1 Rotating piston internal combustion engine
10/09/1986WO1986005840A1 Fluid expansion device
09/1986
09/23/1986US4612886 Internal combustion engine with rotary combustion chamber
09/10/1986EP0194041A1 Rotary valve assembly for an internal-combustion engine
09/09/1986US4610223 Cam engine
09/03/1986EP0193183A1 Four-shoke internal-combustion engine
08/1986
08/19/1986US4606309 Device for controlling the combustion chambers exhaust and/or intake for internal combustion engines
08/05/1986US4603549 Explosion type rotary turbine engine
07/1986
07/01/1986US4597321 Rotary valve
06/1986
06/10/1986US4593918 Sealing arrangement
06/03/1986US4592312 In an internal combustion engine
04/1986
04/08/1986US4580532 Internal combustion engine
04/01/1986CA1202534A1 Engine part
03/1986
03/19/1986EP0174752A2 Internal combustion engines
03/11/1986US4574749 Inertia force balancing system
02/1986
02/18/1986US4570580 Multiple piston expansion chamber engine
01/1986
01/21/1986CA1199586A1 Method for the transformation of thermal energy into mechanical energy by means of a combustion engine as well as this new engine
01/15/1986EP0167648A1 Sealing arrangement
01/07/1986US4562796 Reciprocating piston engine
12/1985
12/03/1985US4556023 Rotary valves and gear timing
11/1985
11/26/1985US4554890 Engine intake system
11/19/1985US4553385 Internal combustion engine
11/05/1985US4550696 Internal combustion engine with disc inlet valve
11/05/1985US4550693 Temperature control arrangement for combustion engine
10/1985
10/15/1985US4546743 Arrangements to rotary valves for engines compressors, motors or pumps
10/08/1985US4545337 Rotary valve engine
09/1985
09/17/1985US4541371 Two cycle engine
09/11/1985EP0154205A1 Explosions turbine
09/03/1985US4538562 Pistons, tappets, metal ceramic bonding
08/1985
08/21/1985EP0152321A1 Device for controlling the opening and closing of the combustion chamber of an internal-combustion engine
05/1985
05/21/1985US4517938 For an internal combustion engine
05/21/1985US4517937 Internal combustion engine
05/08/1985EP0140514A1 Internal combustion engine with disc inlet valve
05/08/1985EP0139951A1 Temperature-controlling device in a cooling circuit of an internal-combustion engine
04/1985
04/30/1985US4513568 Method for the transformation of thermal energy into mechanical energy by means of a combustion engine as well as this new engine
04/17/1985EP0137621A1 Improvements in or relating to engines
03/1985
03/26/1985US4507066 Fluid expansion device
03/26/1985US4506636 Device for controlling a gas circuit of a combustion chamber and a sealing member for its operation
01/1985
01/22/1985US4494500 Internal combustion engine
12/1984
12/25/1984US4489681 Multiple piston expansion chamber engine
11/1984
11/28/1984EP0126661A1 Method and apparatus for balancing a rotating-piston machine
11/27/1984US4484543 Adjustable non-throttling control apparatus for spark ignition internal combustion engines
11/13/1984US4481917 Rotary valve for internal-combustion engine
10/1984
10/16/1984CA1176178A1 Light weight internal combustion engine with stationery pistons and rotary valves
09/1984
09/25/1984US4473041 Rotary valve engine
09/18/1984US4471729 Valve arrangement preferred for engines
09/12/1984EP0117993A2 Rotary flow distributor for internal combustion engines
08/1984
08/28/1984US4467751 Sealing structure of a rotary valve in an internal combustion engine
07/1984
07/24/1984US4461151 Internal combustion engine
06/1984
06/27/1984EP0112069A1 A rotary valve
06/27/1984EP0111989A1 An engine part having a ceramics member and a metallic member joined together
06/26/1984US4455976 Internal combustion engines
04/1984
04/24/1984US4444161 Rotary valve for inherently balanced engine
04/04/1984EP0104730A2 Internal combustion engine
04/04/1984EP0104541A2 Process for the transformation of thermal energy into mechanical energy by means of a combustion engine, and the engine
02/1984
02/29/1984EP0101464A1 Fluid flow control means for internal combustion engines
02/22/1984EP0101431A2 Multiple-slide valve gear
02/15/1984EP0100713A1 Sealing element for a gas-cycle control device for a combustion chamber
02/01/1984EP0099873A2 Cylindrical rotary valve with seal for piston engines
12/1983
12/20/1983US4421077 Variable timing rotary valve for an internal combustion engine
12/13/1983CA1158565A1 Parrallel inherently balanced rotary valve internal combustion engine
12/06/1983US4418658 Engine valve
11/1983
11/02/1983EP0092869A2 Improved motor
09/1983
09/20/1983US4404934 Rotary valve in an internal combustion engine
09/13/1983CA1153698A1 Rotary engine valve
08/1983
08/31/1983EP0086925A1 Controlled ignition thermic engine with variable compression ratio and with low exhaust's pollution
08/24/1983EP0086190A1 Rotary engine valve with improved seals and lubrication system
08/23/1983US4399784 Internal combustion engine
08/18/1983WO1983002800A1 Fluid flow control means for internal combustion engines
08/09/1983US4397272 Two stroke engine having exhaust timing control valve means
07/1983
07/12/1983US4392460 Parallel inherently balanced rotary valve internal combustion engine
06/1983
06/21/1983US4388894 Two stroke engine having exhaust timing control valve means
05/1983
05/03/1983US4381737 Rotary valved internal combustion engine
03/1983
03/16/1983EP0074174A1 Improvements relating to internal combustion engines and rotary valve members therefor
03/03/1983WO1983000722A1 Rotary engine valve with improved seals and lubrication system
02/1983
02/17/1983WO1983000530A1 Internal combustion engine and rotary valve member therefor
02/15/1983US4373476 Rotary valve system
02/09/1983EP0071478A1 An internal combustion engine
02/01/1983US4370955 Rotary valve for an internal combustion engine
01/1983
01/18/1983US4368703 Two stroke engine having exhaust timing control valve means
01/04/1983US4366786 Reciprocarint piston internal combustion engine
10/1982
10/19/1982US4354459 Non-throttling control apparatus for spark ignition internal combustion engines
09/1982
09/01/1982EP0059047A2 Rotary valve cylinder head
08/1982
08/19/1982WO1982002742A1 Engine camshaft for variably controlling valve operation
08/03/1982US4342294 Rotary engine valve with improved seals and lubrication system
06/1982
06/08/1982US4333431 Water-cooled two stroke engine having exhaust port timing control valve means
06/08/1982US4333427 Internal combustion engine
04/1982
04/21/1982EP0049749A1 Rotary slide valve, particularly for the reversing of pneumatic piston motors
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