Surge brake apparatus for gooseneck trailers
    2.
    发明授权
    Surge brake apparatus for gooseneck trailers 失效
    用于鹅颈式拖车的浪涌制动装置

    公开(公告)号:US4840256A

    公开(公告)日:1989-06-20

    申请号:US190656

    申请日:1988-05-05

    申请人: James E. Webb

    发明人: James E. Webb

    IPC分类号: B60T7/20

    CPC分类号: B60T7/20

    摘要: A trailer hitch for actuating the hydraulic brakes of a wheeled trailer responsive to the relative movement between a tow vehicle and the trailer being towed comprises a base plate adapted to be affixed to the tow vehicle and has a sliding plate which moves relative to the tow vehicle and carries a trailer hitch ball to receive the tongue portion of the wheeled trailer. A hydraulic master cylinder is removably mounted on the base plate stationary relative to the sliding plate and connected by conduit to the hydraulic brakes of the towed trailer. An actuating rod on the sliding plate is operatively connected to the master cylinder piston whereby forward movement of the sliding plate will pressurize the fluid therein to activate the wheel brakes of the trailer as the tow vehicle is slowed down. An electric solenoid is removably mounted on the base plate and operated from the two vehicle to selectively move a latch between locked and unlocked positions to prevent relative movement between the sliding plate and the master cylinder whereby the trailer may be backed up by the tow vehicle without actuation of the trailer brakes. The master cylinder may be removed from the tow vehicle and stored on the trailer without disconnecting the hydraulic line, and the solenoid may be removed from the base plate and stored on the tow vehicle without disconnecting the electrical conduit when the trailer is not being towed.

    摘要翻译: 用于响应于牵引车辆和被拖曳的拖车之间的相对运动而致动轮式拖车的液压制动器的拖车牵引件包括适于固定到拖车车辆上并具有相对于牵引车辆移动的滑动板的底板 并携带拖车搭接球以接收轮式拖车的舌部。 液压主缸相对于滑板可移动地安装在基板上,并通过导管连接到牵引拖车的液压制动器。 滑动板上的致动杆可操作地连接到主缸活塞,由此当拖车车辆减速时,滑板的向前运动将使其中的流体加压,以启动拖车的车轮制动。 电动螺线管可拆卸地安装在基板上并从两个车辆操作,以在锁定位置和解锁位置之间选择性地移动闩锁,以防止滑板与主缸之间的相对移动,由此拖车可以由拖车车辆支撑而没有 拖车制动器的致动。 主缸可以从牵引车辆移除并且不断开液压管路而被存储在拖车上,并且当拖车未被牵引时,螺线管可以从基板移除并存储在牵引车辆上而不断开电气管道。

    Diesel fuel injector tool
    3.
    发明授权
    Diesel fuel injector tool 失效
    柴油燃油喷射器工具

    公开(公告)号:US4293992A

    公开(公告)日:1981-10-13

    申请号:US76149

    申请日:1979-09-17

    申请人: James E. Webb

    发明人: James E. Webb

    摘要: The invention comprises a tool for removing fuel injectors from diesel engines without damaging any adjacent component parts or user's hands. The invention comprises an elongated member having a U-shaped injector engaging member at one end. The elongated member has a locating pin which is adapted to fit inside one of several bolt holes along side a fuel injector in a diesel engine. The locating pin serves as a pivot for the mechanic to manually lever the injector loose from the diesel engine.

    摘要翻译: 本发明包括用于从柴油发动机去除燃料喷射器的工具,而不损坏任何相邻的部件或使用者的手。 本发明包括在一端具有U形注射器接合构件的细长构件。 细长构件具有定位销,该定位销适于沿着柴油发动机中的燃料喷射器的侧面装配在多个螺栓孔的一个内。 定位销用作机械手的枢轴,以便手动地将注射器从柴油发动机中松动。