Parking brake assembly
    25.
    发明申请
    Parking brake assembly 有权
    驻车制动器总成

    公开(公告)号:US20050252735A1

    公开(公告)日:2005-11-17

    申请号:US11127795

    申请日:2005-05-12

    摘要: A parking brake assembly for an air actuated disc brake includes an operating shaft for amplifying a force supplied by an air actuator and transmitting the force to brake pads. The operating shaft is pivotable about an axis between a rest position at which a braking force is not applied and an actuated position at which the braking force is applied. An abutment surface on the operating shaft is selectively engageable by a complementary latch of the assembly to retain the operating shaft in the actuated position and thereby apply the parking brake. The abutment surface has a helical configuration.

    摘要翻译: 用于空气致动的盘式制动器的驻车制动器组件包括用于放大由空气致动器供应的力并将力传递到制动衬块的操作轴。 操作轴可围绕不施加制动力的静止位置和施加制动力的致动位置之间的轴线枢转。 操作轴上的邻接表面可由组件的互补闩锁选择性地接合,以将操作轴保持在致动位置,从而施加驻车制动器。 邻接表面具有螺旋结构。

    Electric park brake actuator (electric caliper)
    28.
    发明授权
    Electric park brake actuator (electric caliper) 有权
    电动停车制动器(电动钳)

    公开(公告)号:US06401879B1

    公开(公告)日:2002-06-11

    申请号:US09798239

    申请日:2001-03-02

    IPC分类号: B60L700

    摘要: The electric park brake of the present invention includes an electric caliper motor assembly. The electric caliper motor assembly includes a motor, which is operably coupled to a shaft. The motor and shaft are surrounded by a housing. A friction wheel is disposed axially and operably connected to the shaft within the housing. A park brake motor is disposed within a second housing. The second housing is connected to the first housing and positioned laterally in relation to the shaft. An acme screw is operably coupled to the park brake motor wherein the acme screw interacts with an acme nut. A lever is in juxtaposition to the acme nut and friction wheel. The lever is angularly displaced by the acme screw interacting with the acme nut to frictionally interact with the friction wheel when the park brake motor is activated. This provides a park brake feature and prevents movement of the shaft.

    摘要翻译: 本发明的电动驻车制动器包括电动钳电动机组件。 电动钳电动机组件包括可操作地联接到轴的电动机。 电机和轴由外壳包围。 摩擦轮轴向地设置并且可操作地连接到壳体内的轴。 驻车制动马达设置在第二壳体内。 第二壳体连接到第一壳体并相对于轴横向定位。 棘轮螺钉可操作地联接到驻车制动马达,其中,所述螺杆与螺母相互作用。 杠杆与Acme螺母和摩擦轮并置。 当驻车制动马达启动时,杠杆由与acme螺母相互作用的acme螺丝角位移,与摩擦轮摩擦相互作用。 这提供驻车制动功能并防止轴的运动。