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公开(公告)号:US3966017A
公开(公告)日:1976-06-29
申请号:US549289
申请日:1975-02-12
申请人: Kikuo Maeda , Takashi Tomimoto
发明人: Kikuo Maeda , Takashi Tomimoto
摘要: A working range indicating device for an aerial ladder truck is arranged so that the variable length and vertical angle of the ladder are mechanically detected and the detected values are indicated on a working range indicating board disposed at the operating stand by means of a single mechanically operable pointer. Merits and details of the construction will be made clear.
摘要翻译: 布置了用于空中梯车的工作范围指示装置,使得梯子的可变长度和垂直角度被机械地检测,并且检测值通过单个可机械操作的位置在设置在操作台上的工作范围指示板上指示 指针。 建设的优点和细节将会明确。