Pump with two pressures for feeding a double braking circuit of a motor vehicle, aircraft or other vehicle

摘要

It is made up of a body 1 in which there slides a stepped piston 9 which receives its movement via a control rod. A secondary piston 22 slides in a bush 21. Inside the primary piston two valves 14 and 18 orient the flow prevailing in the chamber 43. Lip seals 15, 24, 25 and 26 provide sealing. The primary piston 9 supplies low pressure. <IMAGE>