发明授权
- 专利标题: Orientation control apparatus for suspender
- 专利标题(中): 吊杆定向控制装置
-
申请号: US21641申请日: 1987-03-04
-
公开(公告)号: US4784420A公开(公告)日: 1988-11-15
- 发明人: Kazuhiro Makino , Yasuhisa Ishii
- 申请人: Kazuhiro Makino , Yasuhisa Ishii
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX52446/86 19860312
- 主分类号: B66C13/06
- IPC分类号: B66C13/06 ; B66C13/08
摘要:
An orientation control apparatus for a suspender, comprising a first lever which has two ropes fixed to each of both its ends, a second lever which is disposed so as to be rotatable in a rotating direction of the first lever, a driver which rotates the second lever, and a damping device which connects an end part of the first lever and an end part of the second lever and which operates in case of preventing a deviational motion of the suspender, to allow the rotation of the first lever relative to the second lever and to damp a force for rotating the first lever, and in the other case, to inhibit the first lever from rotating relative to the second lever.
公开/授权文献
信息查询