Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 17 - Controlling engines by cutting-out individual cylinders; Rendering engines inoperative or idling
Patents for F02D 17 - Controlling engines by cutting-out individual cylinders; Rendering engines inoperative or idling (4,628)
10/1980
10/07/1980US4226216 Method of quick pneumatic braking of a diesel engine
10/07/1980CA1087284A1 Engine speed and direction control
09/1980
09/30/1980US4224920 Split engine operation with means for discriminating false indication of engine load reduction
09/23/1980US4223649 Motor brake control system
09/09/1980CA1085245A1 Diesel truck road speed control
09/04/1980WO1980001821A1 Engine overspeed shut-down system and method
08/1980
08/12/1980US4216758 Automobile fuel intake system
08/05/1980US4215845 Engine air cut-off device
07/1980
07/29/1980CA1082542A1 Hydromechanical shutoff for an internal combustion engine
06/1980
06/25/1980EP0012450A1 Overspeed preventing device for a fuel injection combustion engine
06/24/1980US4209000 Fuel injection systems
06/17/1980US4207856 I.C. Engine operable in party-cylinder mode
06/17/1980US4207855 Fuel conservation system for internal combustion engines
06/17/1980US4207845 Apparatus for controlling fuel supply to an engine
05/1980
05/28/1980EP0011505A1 Multi-cylinder internal combustion engine
05/27/1980US4204514 Split operation type multi-cylinder internal combustion engine
05/27/1980US4204513 Hydraulic safety mechanism
05/06/1980US4201180 Split engine operation of closed loop controlled multi-cylinder internal combustion engine with air-admission valve
05/06/1980US4201179 Split engine vacuum control fuel metering system
04/1980
04/29/1980US4200083 Split operation type multi-cylinder internal combustion engine
04/29/1980US4200081 Valve selector
04/22/1980US4198940 Split operation type multi-cylinder internal combustion engine
04/16/1980EP0009861A2 Internal combustion engine with means for preventing overspeeding
03/1980
03/25/1980US4194417 Apparatus for improving fuel economy of multi-cylinder I. C. engine followed by automatic transmission via hydrokinetic unit
03/25/1980US4194416 Control system for hydraulic pressure regulating valve in automatic transmission connected to multi-cylinder I.C. engine with means for operating the engine on selected cylinders of all
03/11/1980US4192466 Swirl injection valve
03/11/1980US4192279 Method and apparatus for automatic engine shut-off and restart
03/11/1980US4192278 Internal combustion engine for motor vehicle
03/11/1980CA1073293A1 Engine de-compression mechanism
03/04/1980US4191152 Multi-cylinder internal combustion engine
02/1980
02/19/1980US4188933 Apparatus for controlling operation of inlet and exhaust valves and supply of fuel to selected cylinders of all of multi-cylinder I. C. engine
02/12/1980US4187824 Electrical fuel cut off switch
02/05/1980US4186715 Split engine operation of closed loop controlled multi-cylinder internal combustion engine
01/1980
01/29/1980US4185607 Dual displacement engine control
01/22/1980US4184470 EGR control system of multi-cylinder engines
01/01/1980US4181103 Governor for engine and load speeds
12/1979
12/18/1979US4178901 Diesel truck road speed control
12/04/1979US4176650 Method for operating a multi-cylinder jump-spark ignition engine and operation control system thereof
11/1979
11/20/1979US4174681 Two-group/simultaneous full injection conversion system for multiple cylinder engines
11/13/1979CA1066389A1 Safety circuit causing an internal combustion engine to be automatically stopped when irregularities in the oil pressure or in the water temperature occur
09/1979
09/18/1979US4167931 Apparatus to control fuel supply to a multicylinder internal combustion engine by disabling one or more engine cylinders in certain engine operating conditions
09/04/1979US4166442 Protection of internal combustion engines and/or vehicles embodying the same
08/1979
08/21/1979US4165481 Versatile ignition defeat and signal conditioning
08/14/1979CA1060294A1 Engine air cut-off device
07/1979
07/24/1979US4161938 Internal combustion engine with improved intake valve control system
07/24/1979CA1058992A1 Fuel saving apparatus for multiple cylinder internal combustion engines
07/24/1979CA1058989A1 Pump control devices
07/17/1979US4161166 Device for selectively controlling the number of operative cylinders in multi-cylinder internal combustion engines
07/17/1979CA1058463A1 Internal combustion engine system with an air-fuel mixture shut off means
07/10/1979US4160916 Engine stop-start electrical circuit
05/1979
05/08/1979US4153033 System for disabling some cylinders of internal combustion engine
05/01/1979US4151824 Valve train system of internal combustion engines
04/1979
04/24/1979US4150654 Engine and fuel shutdown control
04/24/1979US4150651 Fuel system for internal combustion engine
04/03/1979US4147151 Engine malfunction protection
03/1979
03/27/1979US4146006 Fuel injection split engine
03/20/1979US4144864 Method and apparatus for disabling cylinders under light load conditions by comparison with variable reference
03/20/1979US4144863 Circuit for controlling the operability of one or more cylinders of a multicylinder internal combustion engine
03/13/1979US4143635 Exhaust gas recirculated engine with variable cylinder disablement control
02/1979
02/27/1979US4141333 Valve train systems of internal combustion engines
02/13/1979CA1048623A1 Engine speed limiting control circuit
02/06/1979US4137889 Fuel diaphragm pump with shut-off valve
01/1979
01/23/1979US4135484 Coordinated and integrated fuel and auxiliary-exhaust system for internal combustion engines for automobiles
01/16/1979US4134261 Variable displacement closed loop fuel controlled internal combustion engine
12/1978
12/26/1978US4131095 Internal combustion engine operated on a reformed gas
12/19/1978US4130102 Adaptor and control system arrangement for converting multiple cylinder carburetor engines for split operation
12/12/1978US4129109 Variable displacement internal combustion engine with means for switching deactivated cylinder groups at appropriate timing
12/12/1978US4129040 Engine overspeed control system
11/1978
11/07/1978US4124013 Fuel level responsive means
11/07/1978US4124012 Fuel saving apparatus and spark plug therefor
10/1978
10/03/1978US4117822 Engine protective device with restricted manual override
09/1978
09/19/1978US4114374 Internal combustion engine
09/12/1978US4112885 Throttle valve control system for an internal combustion engine
09/05/1978US4111176 Engine shutdown control
08/1978
08/29/1978US4109634 Apparatus for modifying an internal combustion engine
08/22/1978US4107921 Fuel-injection internal combustion engine
08/15/1978US4106471 Internal combustion engine system with an air-fuel mixture shut off means
08/15/1978US4106470 Safety apparatus for stopping an internal combustion engine in response to irregularities occur in the oil pressure or in the water temperature
08/15/1978US4106469 Automatic motor kill system
08/08/1978US4105010 Fuel saving apparatus for multiple cylinder internal combustion engines
08/08/1978US4104991 Circuit for controlling the operability of one or more cylinders of a multicylinder internal combustion engine
07/1978
07/25/1978US4102316 Hydromechanical shutoff for an internal combustion engine
07/04/1978US4098252 Method and apparatus for carrying out the method to control a multi-cylinder internal combustion engine
06/1978
06/06/1978US4092970 Controlling internal combustion engines
06/06/1978US4092965 Pump control devices
03/1978
03/28/1978US4080948 Split engine control system
03/28/1978US4080947 Apparatus and method for controlling ignition of multi-cylinder internal combustion engines with a passageway that bypasses throttle valve
03/28/1978US4080940 Engine control
03/21/1978US4079721 Safety cut-off for internal combustion engine
02/1978
02/28/1978US4076003 Split engine vacuum control fuel metering system
02/28/1978US4075837 Exhaust gas purifying system for an internal combustion engine
02/21/1978US4074672 Shutoff apparatus for internal combustion engines
02/21/1978US4074665 Engine speed limiter
02/14/1978US4073279 Internal combustion engine shut-off device
02/14/1978US4073278 Carburator
01/1978
01/31/1978US4070971 Engine efficiency
01/24/1978US4069803 Synchronizing and indexing clutch
01/10/1978US4067348 Fuel shut-off valve
12/1977
12/27/1977US4064861 Dual displacement engine
12/27/1977US4064844 Apparatus and method for successively inactivating the cylinders of an electronically fuel-injected internal combustion engine in response to sensed engine load
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