Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 9 - Valve-gear or valve arrangements actuated non-mechanically
Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
05/1987
05/12/1987US4664070 Hydro-mechanical overhead for internal combustion engine
04/1987
04/14/1987US4656976 Hydraulic rocker arm
02/1987
02/19/1987DE3546513A1 Method and circuit for operating a gas inlet or exhaust valve
01/1987
01/29/1987WO1987000574A1 Rotating valve device for internal combustion engines
01/22/1987DE3525199A1 Inductive sensor
01/15/1987WO1987000240A1 Method for operating an internal combustion engine
01/15/1987WO1987000239A1 Method for operating an internal combustion engine
01/15/1987DE3524025A1 Verfahren zum betreiben einer brennkraftmaschine Method for operating an internal combustion engine
01/02/1987DE3611220A1 Method and device for operating an internal combustion engine
12/1986
12/30/1986EP0205807A1 Control process and system for an electromagnetic engine valve
12/30/1986EP0205806A1 Process and circuit for the control of a valve
12/03/1986EP0203354A1 Process and circuit for the control of a valve
10/1986
10/15/1986EP0197357A2 Electromagnetically operating adjustment system
10/15/1986EP0197356A2 Electromagnetically operating adjustment system
10/15/1986EP0197033A1 Hydraulic valve timing control device for an internal combustion engine
10/08/1986EP0196441A1 Valve control system
10/08/1986EP0196438A2 Valve control for a reciprocating internal-combustion engine
10/07/1986US4615306 Engine valve timing control system
09/1986
09/30/1986US4614170 Method of starting a valve regulating apparatus for displacement-type machines
09/23/1986US4612883 Hydraulically actuated valve train for an internal combustion engine
08/1986
08/20/1986EP0191376A1 Valve drive with hydraulic transmission
06/1986
06/10/1986US4593658 Valve operating mechanism for internal combustion and like-valved engines
04/1986
04/24/1986WO1986002405A1 Hydraulic valve timing control device for an internal combustion engine
12/1985
12/27/1985EP0069749B1 Variable lift cam follower
10/1985
10/09/1985EP0156996A1 Engine valve timing control system
10/08/1985US4545342 Method and apparatus for the control of valve operations in internal combustion engine
10/01/1985US4544986 Method of activating an electromagnetic positioning means and apparatus for carrying out the method
09/1985
09/03/1985US4538642 Fast acting valve
08/1985
08/06/1985US4533890 Permanent magnet bistable solenoid actuator
07/1985
07/30/1985US4531706 Pressure operated control installation
06/1985
06/05/1985EP0143128A1 Valve operating mechanism for internal combustion and like-valved engines
05/1985
05/09/1985WO1985001984A1 Valve opening/closing mechanism for prime mover
05/02/1985EP0139566A1 Electro-hydraulic unit for the control of the valves of an internal-combustion engine
04/1985
04/16/1985US4510900 Hydraulic pulse engine retarder
03/1985
03/27/1985EP0027123B1 Combustion piston engine provided with power control means
03/05/1985US4502425 Variable lift cam follower
11/1984
11/27/1984US4484545 Hydraulically actuated exhaust valve for a reciprocating combustion engine
11/06/1984US4480611 Internal combustion engine using several kinds of fuels, with electronically adjustable intake and exhaust valves and injection device
10/1984
10/16/1984US4476823 Hydraulic valve timing control device for an internal combustion engine
09/1984
09/19/1984EP0118591A1 Process and device for activating an electromagnetic positioner
08/1984
08/21/1984US4466390 Electro-hydraulic valve control system for internal combustion engine valves
06/1984
06/20/1984EP0111232A1 Compression release engine retarder for multi-cylinder internal combustion engines
06/19/1984US4455543 Electromagnetically operating actuator
06/05/1984US4452186 Valve control for internal combustion engines
11/1983
11/08/1983CA1156526A1 Engine braking apparatus
07/1983
07/19/1983US4393832 Braking diesel engines
07/12/1983US4392459 Four stroke thermal engine capable of temporary boost
05/1983
05/16/1983EP0069749A4 Variable lift cam follower.
03/1983
03/30/1983EP0075472A2 Exhaust valve for a reciprocating internal combustion engine
03/08/1983US4375793 Actuator mechanism
01/1983
01/19/1983EP0069749A1 Variable lift cam follower.
10/1982
10/19/1982US4354460 Variable valve event engine
08/1982
08/25/1982EP0058619A1 Four-stroke combustion engine adapted for delivering temporary overpower
08/05/1982WO1982002574A1 Variable lift cam follower
04/1982
04/20/1982CA1122086A1 Variable valve timing system for induction control of an internal combustion engine
01/1982
01/26/1982US4312494 Valve device using an on-off functioning type electromagnetic actuator
01/13/1982EP0043426A1 Electromagnetically operated adjusting device
12/1981
12/16/1981EP0041517A1 A two position mechanism
10/1981
10/27/1981US4296911 Hydraulic controlled sonic induction system
07/1981
07/14/1981US4278233 Arrangement for actuating gas-change valves
06/1981
06/16/1981US4273028 Valves and operating system for expansion machines
06/11/1981WO1981001626A1 A two position mechanism
05/1981
05/26/1981US4269388 Valve operating mechanism
05/06/1981EP0027949A1 Variable lift valve distribution for internal-combustion engines with lift valves and camshaft
04/1981
04/22/1981EP0027248A1 Apparatus for controlling braking of diesel engines
04/22/1981EP0027123A1 Combustion piston engine provided with power control means.
04/16/1981WO1981001030A1 Improvements in braking diesel engines
03/1981
03/31/1981US4258672 Variable lift camming apparatus and methods of constructing and utilizing same
03/17/1981US4256065 Arrangement for the controllable operation of valves
03/03/1981US4253493 Actuators
02/1981
02/24/1981US4252296 Valve
02/10/1981CA1095486A1 Hydraulic actuator to provide both rotary and linear motions to a movable valve
02/03/1981US4248045 Means for selectively transmitting drive
01/1981
01/13/1981US4244553 Hydraulic actuation system for engine valves
11/1980
11/04/1980US4231543 Controllable hydraulic valve mechanism for reciprocating engines or pumps
10/1980
10/30/1980WO1980002309A1 Combustion engine using several kinds of fuels and having electronically adjustable intake and exhaust valves and injection device
06/1980
06/10/1980US4206728 Hydraulic valve actuator system
04/1980
04/29/1980US4200067 Hydraulic valve actuator and fuel injection system
03/1980
03/11/1980US4192482 Hydraulic actuator to provide both rotary and linear motions to a movable valve
02/1980
02/19/1980US4188925 Engine cylinder valve control mechanism and cylinder head and engine incorporating same
11/1979
11/27/1979US4175522 Exhaust gas recirculation device for internal combustion engine with auxiliary combustion chamber
11/20/1979US4174687 Braking device for four-stroke cycle reciprocating piston internal combustion engine
11/20/1979US4174656 Valve actuator
05/1979
05/08/1979US4153016 Valve control system
01/1979
01/16/1979US4134371 Valve control system
01/09/1979US4133332 Valve control mechanism
01/02/1979CA1045553A2 Reed valve assembly for rotary engine
09/1978
09/05/1978US4111165 Valve operating mechanism of internal combustion engine
08/1978
08/15/1978US4106446 Internal combustion engine with auxiliary combustion chamber
02/1978
02/28/1978US4075850 Striking tool
05/1977
05/17/1977US4023349 Valve arrangements for reciprocating piston machines
03/1977
03/01/1977US4009695 Programmed valve system for internal combustion engine
01/1977
01/04/1977US4000756 High speed engine valve actuator
06/1976
06/15/1976US3963006 Oil flow positive valve drive mechanism for gasoline engines
04/1976
04/27/1976US3952995 Lifter mechanism for spring-loaded valve
02/1976
02/03/1976US3935846 Installation for the digital-electronic control of inlet, exhaustion and injection valves as well as of the injection in internal combustion engines
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