Servo speed control for car - incorporates control circuit with fail=safe inhibitors for ignition

摘要

Servo control for the vehicle speed has a pedal operated servo input whose setting is compared with reference signal for the servo motor on the carburettor. The system incorporates a fail-safe interlock which inhibits the servo and the engine speed if any dangerous situation occurs in the vehicle. The system can be interlocked with the door operated courtesy catches to prevent the vehicle being driven with the doors open and can also incorporate oil pressure warnings etc.