Escalator having guide wheels and guide track with cooperative n

Details Escalator having guide wheels and guide track with cooperative n Escalator having guide wheels and guide track with cooperative n

1976-04-30

1977-12-27

Blunk, Evon C.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

198838, 198845, B66B 912

Patent

active

040649865

ABSTRACT:
An escalator including an endless belt and a plurality of steps attached thereto. The endless belt and steps are guided about a loop which includes load bearing and return runs for the steps, by guide wheels rotatably mounted on a common side of the endless belt, and a guide track. The guide wheels and guide track have cooperative, non-flat surfaces which guide the endless belt and steps about the loop, as well as provide the required support for the associated side of the endless belt.

REFERENCES:
patent: 1956153 (1934-04-01), Lindquist et al.
patent: 2905308 (1959-09-01), Hansen
patent: 3082861 (1963-03-01), Kornylak
patent: 3682289 (1972-08-01), Kraft

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