发明名称 Elevator apparatus
摘要 In an elevator apparatus, a first driving machine having a first drive sheave and a second driving machine having a second drive sheave are disposed in an upper portion of a hoistway. A car and first and second counterweights are suspended inside the hoistway by a main rope body wound around the first and second drive sheaves. The car and the first and second counterweights are raised and lowered inside the hoistway by a driving force from the first and second driving machines.
申请公布号 US7316296(B2) 申请公布日期 2008.01.08
申请号 US20050535241 申请日期 2005.05.18
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 HASHIGUCHI NAOKI
分类号 B66B11/08;B66B1/28;B66B7/06;B66B11/00 主分类号 B66B11/08
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