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ELEVATOR SYSTEM HAVING LOCKDOWN MODE

  • US 20180093860A1
  • Filed: 09/30/2016
  • Published: 04/05/2018
  • Est. Priority Date: 09/30/2016
  • Status: Active Grant
First Claim
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1. An elevator system comprising:

  • an elevator car configured to travel in a hoistway;

    an elevator car door configured to open and close;

    a machine configured to impart force to the elevator car;

    an interface configured to generate a lockdown mode signal; and

    a controller configured to control operation of at least one of the machine and the elevator car door in response to the lockdown mode signal.

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