发明名称 |
Lifting system |
摘要 |
What is disclosed is a lifting apparatus, in particular a ferry landing stage, comprising a platform that is capable of being taken into a predetermined lift position with the aid of a hydraulic cylinder or of a cable winch. A safety stop by which the platform may be supported independently of the drive mechanism is associated to the drive mechanism.
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申请公布号 |
US2005029053(A1) |
申请公布日期 |
2005.02.10 |
申请号 |
US20040482298 |
申请日期 |
2004.02.24 |
申请人 |
WIRZBERGER ERICH;HOPPER STEPHEN GEORGE |
发明人 |
WIRZBERGER ERICH;HOPPER STEPHEN GEORGE |
分类号 |
E01D15/24;F15B15/26;F15B20/00;(IPC1-7):B66B5/06 |
主分类号 |
E01D15/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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