发明名称 |
ELEVATOR SYSTEM WITH LAMP FAILURE MONITORING |
摘要 |
<p>An elevator system which includes a plurality of lamps, each associated with a different floor number of an associated building. Lamp burn-out is detected via a single current sensor disposed in the common return of the lamps, along with logic which indicates when a test should be made, and which lamp is being tested. Detection of a burned-out lamp is stored for maintenance purposes.</p> |
申请公布号 |
CA1250971(A) |
申请公布日期 |
1989.03.07 |
申请号 |
CA19860510468 |
申请日期 |
1986.05.30 |
申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
MANDEL, ALAN F.;EICHLER, KENNETH M.;MOORE, WILLIAM H. |
分类号 |
B66B5/02;(IPC1-7):B66B3/00 |
主分类号 |
B66B5/02 |
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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