Chain segment for personnel conveyor

Details Chain segment for personnel conveyor Chain segment for personnel conveyor

2005-09-20

2005-09-20

Crawford, Gene O. (Department: 3651)

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

C198S321000, C198S333000

Reexamination Certificate

active

06945379

ABSTRACT:
Personnel conveyor (2) featuring endless personnel conveyor belt (6) formed of numerous step elements (4), in which step elements (4) are attached to conveyor chains (8) along both of their sides that are driven around a first and a second reversal element, and in which conveyor chains (8) are constructed of a multitude of chain links (10) that are connected to each other at pivots (12), and where the segmentation ratio of conveyor chain (8) to personnel conveyor belt (6) is 1:1, characterized in that two chain links (10), which are equally positioned in relation to a step element (4), are connected to each other by means of a through-going connecting axle (32) attached to chain links (16) between each two pivoting points of chain links (10).

REFERENCES:
patent: 4064986 (1977-12-01), Bertovich
patent: 4569433 (1986-02-01), Ishida et al.
patent: 5033606 (1991-07-01), Matoba et al.
patent: 5381881 (1995-01-01), Meyer et al.
patent: 2346266 (1975-03-01), None
patent: 354169 (1931-07-01), None

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