Fuel system for combustion engines

The fuel system for combustion engines according to the invention contains a device (22) for switching on the fuel delivery in the idling system of the engine (21), which is provided with a solenoid drive (25) for switching on the fuel delivery, and a control circuit for the drive, which contains a feed source (26), transmitters (28, 29, 30, 31), which are arranged on the actuating elements of the clutch, the brake, the fuel metering device of a means of fuel delivery and the power transmission and are connected to the feed source (26) and the solenoid drive (25) of the device (22) for switching on the fuel delivery. According to the invention, the transmitters (28, 29, 30, 31) are connected to one another in parallel and to the solenoid drive (25) in series for switching on the fuel delivery and the feed source (26), the transmitters (28, 29, 30) being open and the transmitter (31), which is arranged on the actuating element of the power transmission, being closed when all actuating elements are in the neutral position. … The invention can be utilised in the motor vehicle industry. ……