| 发明名称 |
System for position loss recovery for an elevator car |
| 摘要 |
A system for position loss recovery for an elevator car includes a plurality of pairs of encoded floor magnets that uniquely identify each floor. Upon restoration of power, the encoded floor magnets are sensed by an encoded floor sensor and the precise floor location of the elevator car is determined.
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| 申请公布号 |
US5631452(A) |
申请公布日期 |
1997.05.20 |
| 申请号 |
US19940292645 |
申请日期 |
1994.08.18 |
| 申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
JAMIESON, ERIC K.;PIETRZYKOWSKI, CHRISTOPHER S.;IZARD, JEFFREY M. |
| 分类号 |
B66B1/34;B66B5/02;G05B19/4067;(IPC1-7):B66B3/02 |
主分类号 |
B66B1/34 |
| 代理机构 |
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代理人 |
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| 地址 |
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