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.
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 代理人
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