发明公开
- 专利标题: COMPACT HOIST SYSTEM
- 专利标题(中): COMPACT升降系统
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申请号: EP13863800申请日: 2013-12-19
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公开(公告)号: EP2935085A4公开(公告)日: 2016-09-28
- 发明人: HOFFEND JR DONALD ALOYSIUS , HOFFEND III DONALD ALOYSIUS
- 申请人: AVISTA DESIGNS LLC
- 专利权人: AVISTA DESIGNS LLC
- 当前专利权人: AVISTA DESIGNS LLC
- 优先权: US201213725831 2012-12-21
- 主分类号: B66D1/26
- IPC分类号: B66D1/26 ; A63J1/02
摘要:
A hoist system having a drum primarily self-contained within a batten, for raising and lowering lighting, sound equipment, curtains and the like in a performance environment. The hoist system may be adapted with safety mechanisms including an overload sensor and/or a slack line detector. The system may be provided in the form of a point hoist. The compact system is highly scalable to a variety of spaces and applications, including school and public theaters and concert halls, as well as some homes, private business, etc.
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