| 摘要 |
A supplementary brake operation system of the vehicles reduce burden of the main part brake is lightened and the consumption of the friction material including lining or pad etc to shorten the stopping distance. A supplementary brake operation system of the vehicles comprises the brake selection switch(12) selecting the operation whether or not the supplementary brake; the cluster(14) lighting the supplementary brake operation etc; the magnetic valve(15) opening and closes the air pressure tube furnace for the supplementary brake operation; the engine ECU(13) supplying the operation signal cluster and magnetic valve; the stoplamp switch(21) operating with the brake pedal; the stop lamp relay(23) connected to the stoplamp switch; and the stop lamp(22) connected to the stop lamp relay. |
