Drive for a sliding door or a swinging-sliding door

Details Drive for a sliding door or a swinging-sliding door Drive for a sliding door or a swinging-sliding door

E - Fixed Constructions

05

D

E05D 15/10 (2006.01) E05F 15/14 (2006.01)

Patent

CA 2493413

The invention relates to a drive for a sliding door or a swinging-sliding door of a rail vehicle, comprising a guide rail which is fixed inside the rail vehicle and on which a carriage carrying a door leaf is arranged in a longitudinally displaceable and optionally rotatable manner, and a spindle drive provided with a spindle which extends parallel to the guide rail and a spindle nut which is connected to the carriage in a fixed manner in the direction of the axis of the spindle. The invention is characterised in that the spindle nut and the carriage are connected by means of a rotative sliding joint. The invention also relates to different embodiments of said basic idea.

L'invention concerne un mécanisme d'entraînement de porte coulissante ou de porte coulissante et louvoyante de véhicule sur rails, comportant un rail de guidage (1) fixe par rapport au véhicule sur rails, sur lequel est monté un chariot (2), de manière à coulisser dans le sens longitudinal et éventuellement à pouvoir tourner, ledit chariot portant un battant de porte. Le mécanisme d'entraînement comporte également une commande de broche, dont la broche (3) s'étend parallèlement au rail de guidage (1) et dont l'écrou de broche (4) est solidarisé de manière fixe avec le chariot (2) dans le sens de l'axe (13) de la broche (3). L'invention se caractérise en ce que la jonction entre l'écrou de broche (4) et le chariot (2) s'effectue au moyen d'un joint articulé coulissant rotatif 7, 8, 20). L'invention concerne également différentes versions de cette idée de base.

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