Elevator landing door apparatus

Details Elevator landing door apparatus Elevator landing door apparatus

1991-09-30

1992-10-20

Olszewski, Robert P.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 51, 49120, 52809, B66B 900

Patent

active

051562375

ABSTRACT:
An apparatus operable on each elevator platform for opening or closing doors wherein the apparatus includes a pair of doors for opening or closing an inlet/outlet on the elevator platform, a rail for guiding the rolling movement of rollers carried by a hanger plate standing upright on the upper surface of each door and a door-sill arranged below said inlet/outlet for guiding the slidable movement of a door shoe at the lower end of each door. Each door is essentially composed of a door main body having a vertically extending reinforcement member for supporting the dead weight of each door and a thermal insulating panel fixedly secured to the door main body on the elevator platform side, the thermally insulating panel being filled with a thermal insulating material, and a decorative plate is adhesively secured to the front surface of the thermal insulating panel on the elevator platform side.

REFERENCES:
patent: 3631942 (1972-01-01), Brown
patent: 4282687 (1981-08-01), Teleskivi
patent: 4530189 (1985-07-01), Randall
patent: 4735293 (1988-04-01), Everhart et al.

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