Brake system for work vehicles
    2.
    发明授权

    公开(公告)号:US11919492B2

    公开(公告)日:2024-03-05

    申请号:US17056700

    申请日:2019-04-11

    摘要: An emergency stop brake operation assembly necessary for a work vehicle when travelling autonomously in an unmanned state is provided in this brake system without introducing problems to manual driving of the work vehicle by an occupant. This brake system for work vehicles comprises: a brake pedal that is disposed in a driving section; a brake that brakes left and right rear wheels; a linkage mechanism that links the brake pedal and the brake in such a manner as to allow the brake pedal and the brake to operate in conjunction with each other; and an electric brake operating device that actuates the brake in response to an emergency stop command. The brake operating device has: an operation-receiving body that is coupled to the brake pedal; an electric actuator that operates the operation-receiving body; and a clearance-provided section which is located between the brake pedal and the electric actuator and allows displacement of the brake pedal and the linkage mechanism with respect to the electric actuator when the brake pedal is depressed.

    LAND VEHICLES INCORPORATING IMPACT MANAGEMENT SYSTEMS

    公开(公告)号:US20230415816A1

    公开(公告)日:2023-12-28

    申请号:US18462656

    申请日:2023-09-07

    摘要: A land vehicle includes a frame structure, a plurality of wheels, and an impact management system. The frame structure includes an operator cage that at least partially defines an operator cabin and a rear compartment positioned rearward of the operator cage in a longitudinal direction. The frame structure includes a pair of rails that each extends in the longitudinal direction from a first end arranged adjacent a pair of front wheels to a second end arranged adjacent a pair of rear wheels. The plurality of wheels are supported by the frame structure. The plurality of wheels includes the pair of front wheels and the pair of rear wheels. The pair of front wheels are positioned forward of the pair of rear wheels in the longitudinal direction.

    IMPACT-ABSORBING SUPPORT FOR A WHEEL
    5.
    发明申请
    IMPACT-ABSORBING SUPPORT FOR A WHEEL 审中-公开
    冲击吸收支撑轮

    公开(公告)号:US20170015380A1

    公开(公告)日:2017-01-19

    申请号:US15209468

    申请日:2016-07-13

    IPC分类号: B62K15/00 B62K21/02

    摘要: An impact absorbing mechanism for a wheel is provided. The mechanism has discs that are engaged so that rotation of a first disc causes translational movement of a second disc. A restraining member such as a spring acts against translational movement of the second disc to absorb energy from a head on collision or aggressive braking. Once the mechanism is fully activated, teeth on the first and second discs engage to prevent kick back from the restraining member. In some embodiments, a ratchet mechanism is provided to prevent kick back from the restraining member even when the impact absorbing mechanism is not fully activated.

    摘要翻译: 提供了一种用于车轮的冲击吸收机构。 该机构具有接合的盘,使得第一盘的旋转引起第二盘的平移运动。 诸如弹簧的限制构件抵抗第二盘的平移运动,以在碰撞或积极制动时从头吸收能量。 一旦机构完全启动,第一和第二盘上的齿啮合,以防止从限制件反弹。 在一些实施例中,提供棘轮机构以防止即使当冲击吸收机构未被完全启动时也从限制构件中回退。

    DEFAULT OPEN DIFFERENTIAL CONTROL SWITCH
    6.
    发明申请
    DEFAULT OPEN DIFFERENTIAL CONTROL SWITCH 有权
    默认开启差分控制开关

    公开(公告)号:US20120152637A1

    公开(公告)日:2012-06-21

    申请号:US13325561

    申请日:2011-12-14

    申请人: Roger J. Hapka

    发明人: Roger J. Hapka

    IPC分类号: B60K17/354 B60K17/34

    摘要: A vehicle is described having plural modes of operation for the front and rear differential and whereupon start-up of the vehicle, the front and rear differentials are opened to their most open position.

    摘要翻译: 描述了一种车辆,其具有用于前后差速器的多种操作模式,并且随后车辆启动,前后差速器被打开至最开启位置。

    Motor vehicle steering
    7.
    发明授权
    Motor vehicle steering 失效
    机动车转向

    公开(公告)号:US4902032A

    公开(公告)日:1990-02-20

    申请号:US290651

    申请日:1988-12-23

    摘要: In a motor vehicle steering systm, the two tie rods are fastened by means of resilient tie rod bushings onto a support element of the steering gear. A piston and cylinder unit connected to the braking system presses the tie rod bushings apart when the brakes are actuated and thus moves the tie rods outward, so that the steered wheels move to a toed-in position.

    摘要翻译: 在机动车辆转向系统中,两个拉杆通过弹性拉杆套管固定到舵机的支撑元件上。 连接到制动系统的活塞和气缸单元在制动器致动时将拉杆衬套分开,从而将拉杆向外移动,使得转向轮移动到脚趾位置。