Brake actuator device with automatic slack adjuster
    1.
    发明授权
    Brake actuator device with automatic slack adjuster 失效
    具有自动松弛调节器的制动执行器装置

    公开(公告)号:US4546860A

    公开(公告)日:1985-10-15

    申请号:US582974

    申请日:1984-02-23

    CPC分类号: F16D65/567 F16D55/10

    摘要: In a brake actuator device, wear of brake lining, which results in the increase of stroke of the brake actuator device consisting of piston and cylinder, is compensated by an adjuster which functions automatically when the brake is operated. The adjusting process takes place continuously and preferably at the onset of the actuation of the brake. A slip clutch turns the adjuster member which is connected by screw threads to the brake actuator piston to take up slack in the piston stroke. The slip clutch is driven by a rotary member that is in turn operated in response to actuation of the brake actuator.

    摘要翻译: 在制动执行器装置中,由制动器和气缸构成的制动致动器装置的行程增加的制动衬片的磨损由在制动器操作时自动起作用的调节器补偿。 调节过程连续而优选地在制动器的致动开始时进行。 滑动离合器将通过螺纹连接的调节器部件转动到制动器致动器活塞,以在活塞行程中卷起松弛。 滑动离合器由旋转构件驱动,旋转构件又响应于制动致动器的致动而操作。

    Brake actuator device with automatic slack adjuster
    2.
    发明授权
    Brake actuator device with automatic slack adjuster 失效
    具有自动松弛调节器的制动执行器装置

    公开(公告)号:US4461371A

    公开(公告)日:1984-07-24

    申请号:US297478

    申请日:1981-08-28

    CPC分类号: F16D65/567 F16D55/10

    摘要: In a brake actuator device, wear of brake lining, which results in the increase of stroke of the brake actuator device consisting of piston and cylinder, is compensated by an adjuster which functions automatically when the brake is operated. The adjusting process takes place continuously and preferably at the onset of the actuation of the brake. A slip clutch turns the adjuster member which is connected by screw threads to the brake actuator piston to take up slack in the piston stroke. The slip clutch is driven by a rotary member that is in turn operated in response to actuation of the brake actuator.

    摘要翻译: 在制动执行器装置中,由制动器和气缸构成的制动致动器装置的行程增加的制动衬片的磨损由在制动器操作时自动起作用的调节器补偿。 调节过程连续而优选地在制动器的致动开始时进行。 滑动离合器将通过螺纹连接的调节器部件转动到制动器致动器活塞,以在活塞行程中卷起松弛。 滑动离合器由旋转构件驱动,旋转构件又响应于制动致动器的致动而操作。

    Control apparatus for a motor, clutch and gear drive arrangement
    3.
    发明授权
    Control apparatus for a motor, clutch and gear drive arrangement 失效
    电动机,离合器和齿轮传动装置的控制装置

    公开(公告)号:US4949830A

    公开(公告)日:1990-08-21

    申请号:US358726

    申请日:1989-05-30

    IPC分类号: B63H21/22

    摘要: A control apparatus is provided which controls a motor, clutch and drive gear arrangement. The device consists of a movable control lever assembly which moves from a neutral position into at least one other operating position. The control apparatus includes a switching device that is operated as a two-part activating member. The activating member is mounted in a guide arrangement which remains in a fixed position in relationship to such control lever assembly. The activating member can be moved from a neutral position of such control lever assembly into a second position in which the activating member will act upon the switching assembly.

    摘要翻译: 提供控制电动机,离合器和驱动齿轮装置的控制装置。 该装置由可移动的控制杆组件组成,其从中立位置移动到至少一个其他操作位置。 控制装置包括作为两部分激活构件操作的开关装置。 激活构件安装在与这种控制杆组件相关的保持在固定位置的引导装置中。 激活构件可以从这种控制杆组件的中立位置移动到第二位置,在第二位置,致动构件将作用在开关组件上。

    Mechanical release arrangement for a fluid-pressure-operated braking
cylinder
    4.
    发明授权
    Mechanical release arrangement for a fluid-pressure-operated braking cylinder 失效
    液压式制动油缸的机械释放装置

    公开(公告)号:US4649804A

    公开(公告)日:1987-03-17

    申请号:US708467

    申请日:1985-03-05

    IPC分类号: B60T17/08 F01B7/00

    CPC分类号: B60T17/086

    摘要: A mechanical release arrangement for a fluid-pressure-operated braking cylinder having an emergency brake/parking brake feature includes a cylinder housing having formed therein a brake actuation portion, an emergency portion, an intermediate lever portion, and a coaxially-disposed brake-release arrangement interacting therewith. An actuator piston is movable within one pressure chamber and has a hollow rod portion extending therefrom on which the lever arrangement is secured. An emergency piston is retracted to a release position against the force of a spring arrangement by fluid pressure communicated to an emergency chamber. An extension sleeve extends from the emergency piston and has a first toothed portion formed at one end. A release rod extends through the extension sleeve and has a second toothed portion formed near a reduced diameter end. An annular collar formed at the middle of the release rod contacts the hollow rod portion to transmit emergency braking force to the lever arrangement thereby when the first and second toothed portions are in an abutting contacting engagement. To release the brake following an emergency application, a release body can be activated to rotate the release rod such that the first and second toothed portions align in a mated position allowing independent relative movement between the release rod and emergency piston. A restoring arrangement returns the release rod to the original position upon repressurization of the emergency chamber.

    摘要翻译: 一种具有紧急制动/驻车制动功能的流体压力操作的制动缸的机械释放装置包括一个在其中形成有制动器致动部分,紧急部分,中间杆部分和同轴设置的制动释放 与其相互作用的排列。 致动器活塞可在一个压力室内移动并且具有从其延伸的中空杆部分,杠杆装置固定在该中空杆部分上。 紧急活塞通过传递到紧急室的流体压力克服弹簧装置的力而缩回到释放位置。 延伸套筒从紧急活塞延伸并具有在一端形成的第一齿形部分。 释放杆延伸穿过延伸套筒并且具有形成在较小直径端部附近的第二齿形部分。 形成在释放杆的中间的环形凸缘接触中空杆部分,以将紧急制动力传递到杠杆装置,从而当第一和第二齿形部分处于邻接接触接合时。 为了在紧急应用之后释放制动器,可以启动释放主体以旋转释放杆,使得第一和第二齿形部分在配合位置对准,允许释放杆和紧急活塞之间的独立的相对运动。 恢复装置在紧急室再加压时将释放杆返回原来的位置。