发明名称 Stop bar for creating a temporary safety space within an elevator hoistway
摘要 A device and procedure for creating and securing a temporary safety space within an elevator hoistway such that a service or maintenance technician can work with impunity from a car entering the safety space. In particular, the device includes a stop bar for installation between and in engagement with opposing guide rails of the hoistway to prevent upward or downward movement of the car or a counterweight.
申请公布号 US7322445(B2) 申请公布日期 2008.01.29
申请号 US20040804243 申请日期 2004.03.18
申请人 INVENTIO AG 发明人 KOCHER JOHANNES;MC GOVERN EAMON
分类号 B66B5/12;B66B11/00;B66B5/00;B66B11/02 主分类号 B66B5/12
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