发明名称 ELEVATOR ROPE DIAGNOSIS DEVICE
摘要 PROBLEM TO BE SOLVED: To accurately determine the damage of the inside of a rope, to reduce a size as an elevator rope diagnosis device, and to enable accurate measurement even if an elevator car is suspended by a plurality of ropes and distances to the adjacent ropes are short. SOLUTION: In the elevator rope diagnosis device 10 magnetizing a part of the rope 2 used for the elevator to detect leaking magnetic flux, and measuring the damage of the rope 2, the rope 2 is curved by be pressed to form a curved portion, and the curved portion is magnetized to detect the leaking magnetic flux. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010111456(A) 申请公布日期 2010.05.20
申请号 JP20080283832 申请日期 2008.11.05
申请人 HITACHI LTD;HITACHI BUILDING SYSTEMS CO LTD 发明人 HAYAKAWA TOMOHISA;NOGUCHI NAOAKI;HAYANO TOMIO;ASAI DAISUKE;ONISHI TOMOJI;SEKIYA FUTOSHI
分类号 B66B7/12 主分类号 B66B7/12
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