The device of the figures and has a depression in the auxiliary systems a force, 2004.

摘要

P the invention relates to a device for creating and a depression in the auxiliary power systems of vehicles. / p & & p & this device comprises a throttle valve 2, arranged in the intake manifold 1 between the carburettor and motor, a suction duct 5 connected to an amplifier of the brake 7, a first sensor 8 supplying an electrical signal when the vacuum reaches a given value and a second sensor 19, 28, 29 providing an electrical signal when the speed of the return of the pedal accelerator reaches a given value. / p & & p & these sensors command an adjusting element 34, 35 of the valve member 2. / p & & p & the invention applies to the production of a sufficient depression, in particular to amplifiers of braking of vehicles with an internal combustion engine. / p