发明授权
- 专利标题: Air balance hoist with load position indicator
- 专利标题(中): 带负载位置指示器的空气平衡提升机
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申请号: US215317申请日: 1994-03-21
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公开(公告)号: US5492306A公开(公告)日: 1996-02-20
- 发明人: James Zaguroli, Jr.
- 申请人: James Zaguroli, Jr.
- 申请人地址: MI Auburn Hills
- 专利权人: Knight Industries, Inc.
- 当前专利权人: Knight Industries, Inc.
- 当前专利权人地址: MI Auburn Hills
- 主分类号: B60R22/28
- IPC分类号: B60R22/28 ; B66D3/18 ; B66D3/24 ; B66D1/48
摘要:
An air balancing hoist having one or more activators providing a signal when a load reaches one or more predetermined heights. The activators each comprise spring loaded plungers mounted to be shifted from an axial location by movement of the drum spool to a predetermined axial location.
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