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ELEVATOR DEVICE 发明申请

2023-12-15 3090 609K 0

专利信息

申请日期 2025-06-29 申请号 JP2012120369
公开(公告)号 JP2013245076A 公开(公告)日 2013-12-09
公开国别 JP 申请人省市代码 全国
申请人 HITACHI LTD
简介 PROBLEM TO BE SOLVED : To provide an elevator device that includes a rare-earth-less magnet motor and also includes a hoisting machine making no increase in volume of a hoistway. SOLUTION : An elevator device is characterized in that a skeleton part has the same width W, a sheave diameter is smaller, and a hoisting machine includes a ramp pulley 23 against which a main rope wound around the smaller-diameter sheave 5 abuts and which guides the rope to nearby the position of the main rope before the diameter reduction. COPYRIGHT : (C)2014, JPO&INPIT


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