Door system of the swivel-sliding type for use in an vehicle

Details Door system of the swivel-sliding type for use in an vehicle Door system of the swivel-sliding type for use in an vehicle

1991-12-27

1993-05-04

Luebke, Renee S.

Movable or removable closures

With operator for movably mounted closure

Operator drives closure along guide

49210, 49130, E05F 1100

Patent

active

052070247

ABSTRACT:
A door system of the swivel-sliding type for use in a vehicle, suitable in particular for a vehicle for public transport, the door system comprising at least one door panel; suspension means for the at least one door panel, which comprise a telescopic guide; and a drive system for the at least one door panel, wherein the drive system comprises at least one piston-cylinder assembly of which a first movable part is connected to the telescopic guide via a system of arms and rods so as to cause the telescopic guide in operation to perform a plugging movement, while a second part of the piston-cylinder assembly is provided with a projection extending into a track having a first section extending substantially transverse to the at least one door panel and an adjoining section extending substantially parallel to the telescopic guide, the projection forming a part of a pantograph construction mounted between a fixed pivot point and a point of attachment on the door panel, said pantograph construction transmitting the movement of the projection to the door.

REFERENCES:
patent: 1173113 (1916-02-01), Lackey
patent: 1838878 (1931-12-01), Stoddard
patent: 2552356 (1951-05-01), Weigele
patent: 3439451 (1969-04-01), Jung
patent: 3802126 (1974-04-01), Markus
patent: 4087939 (1978-05-01), Elguindy et al.
patent: 4503637 (1985-03-01), Parente
patent: 4735292 (1988-04-01), Munz
patent: 4882876 (1989-11-01), Daugirdas
patent: 4964228 (1990-10-01), Coffman

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