Vehicle door construction

Details Vehicle door construction Vehicle door construction

1981-06-03

1984-06-19

Downey, Kenneth

Movable or removable closures

Closures interconnected for concurrent movement

Closures mounted for swinging

49139, 49340, E05C 706

Patent

active

044546858

ABSTRACT:
A door construction for a vehicle, in particular a railway carriage, comprising a one-leaved or two-leaved door which through the intermediary of one or more brackets, secured to a rotatable, vertical shaft, can be opened or closed by rotating said shaft, and a drive means for rotating said rotatable shaft, which drive means acts through the intermediary of a linkage on a first arm secured to said rotatable shaft, and by means of which the door can be locked in the closed position. In the closed position of the door, the linkage can be locked in a single point according to the overcenter closing principle.

REFERENCES:
patent: 2419964 (1947-05-01), Newkirk
patent: 2893506 (1959-07-01), Daugirdas
patent: 3104098 (1963-09-01), Daugirdas
patent: 3537403 (1970-11-01), Daugirdas

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