发明名称 |
ELEVATOR AND ITS EMERGENCY STOP TESTING METHOD |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an elevator and its emergency stop testing method capable of making sure the sheave idling condition of a hoist easily even if an operator etc. is in a position apart from the hoist at the time of performing an emergency stop test. <P>SOLUTION: A machine room-less elevator according to the invention includes a speed governor 4 to sense the over-speed of an elevator car 1 and an emergency stopping device 5 actuated by the governor 4 to prevent the car 1 from dropping and is configured so that the hoist 6 and a control device 7 are installed near a part under the shaft 10 or near the middle part, in which the governor 4 is located near the upper part of the shaft 10, and a signal to show that the sheave 62 of the hoist 6 is idling when the test is to be conducted, is transmitted to a notifying means installed near the uppermost floor or a notifying means installed in the car. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2005247433(A) |
申请公布日期 |
2005.09.15 |
申请号 |
JP20040055640 |
申请日期 |
2004.03.01 |
申请人 |
HITACHI LTD;HHITACHI MITO ENGINEERING CO LTD |
发明人 |
ARAHORI NOBORU;FURUHASHI MASAYA;OKABE REI;FUJINO ATSUYA |
分类号 |
B66B1/30;B66B5/00;B66B5/02 |
主分类号 |
B66B1/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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