发明授权
- 专利标题: Chain hoist
- 专利标题(中): 链式起重机
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申请号: US09422902申请日: 1999-10-21
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公开(公告)号: US06286816B1公开(公告)日: 2001-09-11
- 发明人: Karl Liebig , Oliver Moll , Michael Schubert
- 申请人: Karl Liebig , Oliver Moll , Michael Schubert
- 优先权: DE19852538 19981105
- 主分类号: B66D100
- IPC分类号: B66D100
摘要:
A chain hoist, includes a chain which is trained over first and second sprockets defining a movement path for the chain, with the first sprocket being connected to a load-bearing member, and with the second sprocket being part of a drive unit for operating the chain. In order to effectively prevent chain vibrations caused by the so-called polygon effect, the chain hoist includes a damping unit which is positioned in the movement path of the chain for damping vibration.
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