Escalator step chain support apparatus

Details Escalator step chain support apparatus Escalator step chain support apparatus

1993-10-08

1994-07-05

Dayoan, D. Glenn

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

198326, B66B 2312

Patent

active

053259556

ABSTRACT:
An apparatus for supporting the step chain of an escalator having a frame with a first and a second landing, an inclined section attached therebetween, and roller tracks fixed thereto, is provided and includes a pair of arcuated ramps for supporting the step chain in a transition area between either of the landings and the inclined section, inboard of the roller tracks, each of the ramps is made of a first bushing, a second bushing, and an elastomeric center section attached to the bushings.

REFERENCES:
patent: 2231709 (1941-02-01), Dunlop
patent: 2656031 (1953-10-01), Masek
patent: 2686585 (1954-08-01), Margles et al.
patent: 5137135 (1992-08-01), Pietsch et al.

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