发明名称 Elevator system
摘要 An elevator system having a security terminal which enables predetermined floors in response to predetermined security inputs. The security terminal, in response to an authorized input, issues a floor enabling signal to a selected elevator car. Timely registration of a car call in the selected car for the enabled floor latches the enablement for the duration of the run.
申请公布号 US4341288(A) 申请公布日期 1982.07.27
申请号 US19810232287 申请日期 1981.02.06
申请人 WESTINGHOUSE ELECTRIC CORP. 发明人 BASS, JERRY D.
分类号 B66B1/14;B66B1/20;B66B1/46;B66B3/00;B66B5/00;(IPC1-7):B66B1/16 主分类号 B66B1/14
代理机构 代理人
主权项
地址