Cooperative escalator and wheel chair

Details Cooperative escalator and wheel chair Cooperative escalator and wheel chair

1980-12-11

1982-04-27

Nase, Jeffrey V.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

With means to control the operation of the section

198324, 198326, 198333, 280 528, 280 6R, 280289WC, 297DIG4, B66B 912, B62B 910

Patent

active

043266223

ABSTRACT:
The combination of an escalator and a wheel chair, the escalator having side walls between which an endless belt of flights is moved, there being a track extending between lower and upper platforms at which at least one has one or more control gates to govern the escalator speed, the wheel chair having spaced side frames with main wheel supports spaced from downwardly extensible front wheel supports and controlled in response to the track to depress said front wheel supports to maintain the horizontal disposition of the wheel chair during vertical displacement of the flights when transported between said platforms.

REFERENCES:
patent: 3905437 (1975-09-01), Kaiho et al.
patent: 4235327 (1980-11-01), Heusler et al.

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