Safety door for the handrail-energy of an escalator

Details Safety door for the handrail-energy of an escalator Safety door for the handrail-energy of an escalator

1989-01-17

1990-04-10

Spar, Robert J.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

With means to control the operation of the section

B65G 4300

Patent

active

049152076

ABSTRACT:
A safety door at the entry of the handrail of an escalator into the housing which encloses the handrail mechanism has double door wings. The outer doors are stopped by a latch slider pressed down by the inner wings over ramps. The slider rests by way of a central guide pin extending in the sliding direction in a guide mounted on the entry wall.

REFERENCES:
patent: 2846045 (1958-08-01), Fowler
patent: 2848093 (1958-08-01), Etten
patent: 3809206 (1974-05-01), Bredehorn et al.
patent: 3835977 (1974-09-01), Hewitt et al.
patent: 3934699 (1976-01-01), Seito et al.
patent: 4476971 (1984-10-01), Schoneweiss
patent: 4619355 (1986-10-01), Adrian et al.

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