| 摘要 |
1332173 Fluid pressure brakes CLAYTON DEWANDRE CO Ltd 24 June 1971 [13 July 1970] 33833/70 Heading F2F A braking system with actuators 4, 6 on an axle fed by two independent circuits from two sections of a dual control valve 2 has a load responsive valve 3 interposed in one circuit a whilst pressure delivered by the other circuit b is controlled by a relay valve 5 responsive to pressure in the first circuit a downstream of the load responsive valve 3. |
