发明授权
- 专利标题： Working platform lifting apparatus for aerial ladder truck
- 专利标题（中）： 空中梯车用工作平台升降装置
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申请号： US549299申请日： 1975-02-12
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公开(公告)号： US3966018A公开(公告)日： 1976-06-29
- 发明人: Tetsuo Kozai , Shomitsu Shiraki
- 申请人： Tetsuo Kozai , Shomitsu Shiraki
- 申请人地址： JA Osaka
- 专利权人： Morita Pump Kabushiki Kaisha
- 当前专利权人： Morita Pump Kabushiki Kaisha
- 当前专利权人地址： JA Osaka
- 主分类号： B66F11/04
- IPC分类号： B66F11/04 ; E06C5/32 ; E06C7/16 ; A62B1/00
摘要：
A working platform lifting apparatus for an aerial ladder truck, wherein the working platform movable up and down along the ladder is arranged so that it does not interfere with the extension and contraction of the ladder, that when it is stopped at any desired position it is automatically braked, that when it reaches its uppermost position it is automatically stopped and that in an emergency it can be lowered manually. Other merits and details of the construction will be made clear.
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