Control apparatus for passenger conveyer

Details Control apparatus for passenger conveyer Control apparatus for passenger conveyer

1990-07-16

1992-01-28

Valenza, Joseph E.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

With means to control the operation of the section

198323, 198810, B66B 2500

Patent

active

050836536

ABSTRACT:
This invention relates to an apparatus for controlling passenger conveyers, such as an escalator and a motor-driven passageway. The control apparatus according to this invention is made up of output device for maintaining the output signal from the computer in the state of the moment when a failure or abnormality is detected when said failure or abnormality is detected by devices for detecting a failure or abnormality of the computer. By the above arrangement, even if the computer fails or becomes out of order, the passenger conveyer operation is continued, and the passengers are prevented from falling down.

REFERENCES:
patent: 3580376 (1971-05-01), Loshbough
patent: 4139810 (1979-02-01), Ueki et al.

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