Escalator handrail drive mechanism

Details Escalator handrail drive mechanism Escalator handrail drive mechanism

1996-10-10

1999-03-16

Terrell, William E.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

Moving hand-support structure

B65G 2312

Patent

active

058818596

ABSTRACT:
A device for transporting persons between spaced landings using pairs of drive rollers, preferably gears, having a flexible belt loop therebetween made to abut the handrail to move the handrail. Springs and idler gear can be used to maintain the abutting relationship. The drive rollers are carried by shafts mounted on bearings bolted to the fixed supporting structure.

REFERENCES:
patent: 3414109 (1968-12-01), Clark
patent: 3653484 (1972-04-01), Taylor
patent: 3779360 (1973-12-01), Taher et al.
patent: 4875568 (1989-10-01), Hermann et al.
patent: 4895240 (1990-01-01), Bruehl et al.
patent: 5117960 (1992-06-01), Ahls et al.
patent: 5125494 (1992-06-01), Nurnberg et al.
patent: 5307920 (1994-05-01), Meyer et al.
patent: 5341909 (1994-08-01), Ahls et al.

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