发明申请
- 专利标题： Lifting Mechanism
- 专利标题（中）： 起重机构
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申请号： US10575328申请日： 2004-10-12
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公开(公告)号： US20080277637A1公开(公告)日： 2008-11-13
- 发明人: Peter Heinrichs
- 申请人： Peter Heinrichs
- 优先权： DE10348666.6 20031015
- 国际申请： PCT/EP2004/052812 WO 20041012
- 主分类号： B66D1/14
- IPC分类号： B66D1/14
摘要：
The invention relates to a lifting mechanism comprising a rotatably mounted drum (5) for winding a traction element (4). Said element can be rotated by means of a rotary drive unit (19) comprising at least one rotary drive motor (21, 22) that acts on the drum (5) by means of a multi-speed summation gear (20).
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