发明名称 |
ELEVATOR SAFETY CIRCUIT |
摘要 |
An elevator safety circuit includes a plurality of relays; safety logic for monitoring status of the plurality of relays, the safety logic generating an output signal in response to the status of the plurality of relays; and a processor controlling operation of an elevator drive in response to the output signal; wherein at least one of the relays is a forced guided relay and at least one of the relays is other than a forced guided relay. |
申请公布号 |
WO2014126562(A1) |
申请公布日期 |
2014.08.21 |
申请号 |
WO2013US26033 |
申请日期 |
2013.02.14 |
申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
RICHTER, JOCHEN THOMAS;HORBRÜGGER, HERBERT;MAGDA, RICHARD F.;DEHMLOW, MARVIN |
分类号 |
B66B1/06;B66B1/30;B66B1/32;B66B5/00 |
主分类号 |
B66B1/06 |
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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