Elevator system with lamp failure monitoring

Details Elevator system with lamp failure monitoring Elevator system with lamp failure monitoring

B - Operations, Transporting

66

B

364/35

B66B 3/00 (2006.01) B66B 5/02 (2006.01)

Patent

CA 1250971

ABSTRACT OF THE DISCLOSURE 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.

510468

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