Vehicle antiskid braking systems
    31.
    发明授权

    公开(公告)号:US3575473A

    公开(公告)日:1971-04-20

    申请号:US3575473D

    申请日:1968-09-23

    申请人: DUNLOP CO LTD

    发明人: DAVIS JOHN WALTER

    摘要: A valve having an annular inlet valve seat and an annular exhaust valve seat arranged concentrically and a flap valve diaphragm which is engageable at its outer peripheral portion with the inlet seat and at its central portion with the exhaust seat and which can flex to uncover either the inlet seat or the exhaust seat, a stem being secured to the flap valve diaphragm and to a second diaphragm and being arranged to balance the pressures acting on the flap valve diaphragm, of which the following is a specification.