141895 ⎘
Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means; Analogue data processing by determination of elapsed angle with reference to a particular point on the motor axle, dependent on specific conditions
Sub-classes:METHOD AND APPARATUS FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE
#2METHOD AND DEVICE FOR OPERATING ENGINE SYSTEMS HAVING AN INTERNAL COMBUSTION ENGINE DURING MODE SWITCHING
#3Engine ignition control device