Disc brake friction pad assembly
    3.
    发明授权
    Disc brake friction pad assembly 失效
    盘式制动器摩擦垫组件

    公开(公告)号:US5323882A

    公开(公告)日:1994-06-28

    申请号:US17771

    申请日:1993-02-16

    IPC分类号: F16D65/095 F16D65/00

    CPC分类号: F16D65/095

    摘要: A friction pad assembly and backing plate therefor features a pair of opposing upper and lower abutments, with the engagement surface of the lower abutments being recessed by a predetermined magnitude relative to the engagement surfaces of the upper abutments. The lower abutments are recessed relative to the upper abutments, such that lower abutments will not contact the bracket which supports the friction pad assembly under resting and light braking conditions. However, the lower abutments at the pressured end of the friction pad assembly will come into contact with the caliper bracket during heavy braking conditions in order to reduce the load on the upper abutment. While the force applied by the pad to the bracket support structure under these conditions may cause the un-pressured end of the friction pad assembly to lift slightly, the clearance thereby produced will be too small to cause perceptible clacking noise upon brake release.

    摘要翻译: 摩擦垫组件及其背板具有一对相对的上和下邻接部,下邻接件的接合表面相对于上基台的接合表面凹陷预定的大小。 下部支座相对于上部支座凹进,使得下部支座不会在静止和轻微制动条件下接触支撑摩擦垫组件的支架。 然而,在重制动条件下,摩擦垫组件的加压端处的下邻接件将与卡钳支架接触,以便减小上基台上的载荷。 虽然在这些条件下由垫施加到支架支撑结构的力可能导致摩擦垫组件的未加压端略微升高,但由此产生的间隙将太小而不能在制动器释放时引起可察觉的撞击噪音。