Method for preventing overloading of nose wheel gears of aircraft being
towed by a tractor and tractor for carrying out the method
    1.
    发明授权
    Method for preventing overloading of nose wheel gears of aircraft being towed by a tractor and tractor for carrying out the method 失效
    用于防止拖拉机和拖拉机牵引的飞机前轮齿轮过载的方法,用于执行该方法

    公开(公告)号:US5048625A

    公开(公告)日:1991-09-17

    申请号:US469459

    申请日:1990-04-11

    申请人: Mogens Birkeholm

    发明人: Mogens Birkeholm

    IPC分类号: B60P3/11 B64F1/10 B64F1/22

    摘要: When towing large aircraft with a tractor damage may at high speeds inadvertently be done to the nose wheel gears of the aircraft if the pilots of the aircraft apply the brakes. This can be avoided by automatic control whereby the transmitted force is sensed and the power and braking of the tractor is controlled on the basis of said sensing. By tractors of that kind it is difficult to sense the transmitted power directly. Instead, according to the invention, the acceleration of the tractor and the supplied power of the tractor are sensed. On the basis thereof it is possible to calculate the transmitted force and to drive accordingly.

    摘要翻译: PCT No.PCT / DK88 / 00165 Sec。 371日期1990年04月11日 102(e)日期1990年04月11日PCT提交1988年10月10日PCT公布。 出版物WO89 / 03343 日期1989年4月20日。当拖拉机的大型飞机受到高速拖曳伤害时,如果飞机的飞行员应用制动器,则无意中会对飞机的前轮齿轮进行操作。 这可以通过自动控制来避免,由此感测到传递的力,并且基于所述感测来控制拖拉机的功率和制动。 通过这种拖拉机,很难直接感测发射功率。 相反,根据本发明,感测到拖拉机的加速度和拖拉机的供电功率。 在此基础上,可以计算传递的力并相应地驱动。

    Apparatus for braking a train of vehicles
    2.
    发明授权
    Apparatus for braking a train of vehicles 失效
    用于制动车辆列车的装置

    公开(公告)号:US4231442A

    公开(公告)日:1980-11-04

    申请号:US934983

    申请日:1978-08-18

    申请人: Mogens Birkeholm

    发明人: Mogens Birkeholm

    摘要: An apparatus for braking a train of vehicles whereby a differentiated braking of the wheels is carried out by servo-mechanical means in such a manner that the rear wheels are the only ones activated directly by the driver during braking. The wheels of the immediately preceding vehicle are then activated in response to drawbar tension forces, and this applies all the way to the first of the train of vehicles. Thereby it is ensured that during braking a tension force is exerted throughout the whole of the train of vehicles, and in this way skidding and jackknifing or fishtailing of the train essentially can be prevented or avoided.

    摘要翻译: 一种用于制动车辆列车的装置,其中通过伺服机械装置执行车轮的微分制动,使得后轮是在制动期间由驾驶员直接启动的后轮。 紧接在前的车辆的车轮然后响应于牵引杆的张力被启动,并且这一直适用于车辆列车中的第一列。 因此,确保在制动期间在整个车辆列车上施加张力,并且以这种方式基本上可以防止或避免列车的打滑和起跳或钓鱼。

    Method and tractor for towing aircraft
    3.
    发明授权
    Method and tractor for towing aircraft 失效
    用于驾驶飞机的方法和牵引机

    公开(公告)号:US4113041A

    公开(公告)日:1978-09-12

    申请号:US786565

    申请日:1977-04-11

    申请人: Mogens Birkeholm

    发明人: Mogens Birkeholm

    摘要: A sensing element in the towbar of an aircraft towing tractor continuously measures the traction and pressure forces transmitted between the tractor and the aircraft. An automatic control unit uses the measured values to adjust the traction-effect of the tractor, and/or the braking of the aircraft -- either singly or in combination -- to keep the towbar forces within a predetermined permissible interval. In one operating mode, braking signals generated by the tractor operator actuate the aircraft brakes directly, the tractor brakes being applied by the automatic control unit only if the towbar traction force exceeds the permitted limits. For additional safety, a separate force sensor may actuate an emergency release system to separate the aircraft from the tractor in response to towbar forces outside a predetermined range. For additional safety, a separate force sensor may actuate an emergency release system to separate the aircraft from the tow bar, in response to towbar forces outside a predetermined tolerance range.