Automated hitching assist system
    81.
    发明授权

    公开(公告)号:US10150505B2

    公开(公告)日:2018-12-11

    申请号:US15095202

    申请日:2016-04-11

    摘要: A hitch assist system for a vehicle comprises a camera mounted to view a reverse path of a vehicle, an input device connected for the hitch assist system, and a controller. The controller includes instructions for detecting a trailer proximate to a vehicle with the camera, determining a vehicle hitch ball location, determining a trailer hitch location, and calculating a vehicle path from an initial position to a final position. The vehicle hitch ball is laterally aligned with the trailer hitch in the final position. The controller also includes instructions for calculating the steering and braking maneuvers necessary to move the vehicle along the path to the final position and sending instructions to a vehicle steering system and a vehicle brake system to perform the calculated maneuvers.

    Captive pin apparatus for retention of a drawbar in a trailer hitch receiver

    公开(公告)号:US10005329B2

    公开(公告)日:2018-06-26

    申请号:US15846825

    申请日:2017-12-19

    申请人: Cal M. Phillips

    发明人: Cal M. Phillips

    IPC分类号: B60D1/02 B60D1/36

    CPC分类号: B60D1/025 B60D1/36 B60D1/58

    摘要: At a given insertion depth (D) of a drawbar (22, 60) in a trailer hitch receiver tube (24, 68), a pin arm (26, 56, 74) attached to the drawbar extends forward beside the receiver tube and holds a captive pin (21, 51, 76) beside a pin receiving hole (30, 71) in the receiver tube. A spring (36) urges the captive pin into the pin receiving hole to retain the drawbar in the receiver tube. The pin arm may be attached to the drawbar via a crossbar (40, 70, 73). Receiver tubes of different sizes (24, 68) may be accommodated by a drawbar size adapter (62) that slips over the drawbar, enlarging it, and by a vertical adjustment mechanism (83) for the pin arm (74) that aligns the pin with the pin receiving hole in either a smaller (24) receiver tube or a larger (68) receiver tube.