Vehicle antiskid braking systems
    2.
    发明授权

    公开(公告)号:US3598204A

    公开(公告)日:1971-08-10

    申请号:US3598204D

    申请日:1968-10-25

    申请人: DUNLOP CO LTD

    发明人: DAVIS JOHN WALTER

    IPC分类号: B60T8/72 B60T8/74 B60T8/16

    摘要: A skid-sensing means comprising a first governor positively driven by a shaft and arranged to collapse and displace a valve member when its rate of rotation falls below a predetermined value and a second governor frictionally driven by the shaft and arranged to collapse and prevent displacement of the valve member when its rate of rotation falls below a predetermined value, of which the following is a specification.

    Vehicle antiskid braking systems
    6.
    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.