Escalator/people mover bearing

Details Escalator/people mover bearing Escalator/people mover bearing

1990-12-07

1991-12-17

Dayoan, D. Glenn

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

384273, 384391, 384295, 198333, B66B 2312

Patent

active

050728210

ABSTRACT:
An escalator or people mover having steps or pallets which are supported by axles that are driven by a step chain, utilize a split bearing disposed between the axle and the step or pallet. The split bearing allows for rapid replacement of a worn bearing. The split bearing has a shaped outer portion for cooperating with the step or pallet to prevent rotation of the bearing relative to the step.

REFERENCES:
patent: 2214580 (1940-09-01), Dunlop
patent: 3789972 (1974-02-01), Kraft
patent: 4017127 (1977-04-01), Smith et al.
patent: 4426162 (1984-01-01), Tsuchiya et al.
patent: 4519490 (1985-05-01), White
patent: 4653344 (1987-03-01), Nelson
patent: 4909638 (1990-03-01), Muto

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