Power door drive and door support having motor operated locks

E - Fixed Constructions – 05 – F

Patent

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Details

E05F 11/34 (2006.01) B61D 19/02 (2006.01) E05F 15/14 (2006.01) F16H 55/17 (2006.01)

Patent

CA 2113459

Rotary locks used on transit vehicle doors (2) when opened and closed by a rotating helical door drive member (40). In a preferred embodiment, a first lock utilizes a negative thread portion (51) of the helical drive 140). A second lock utilizes a rotating lock pawl (22) and stop (23). The drive (40) and lock can be used to operate door systems with and without separate door hangers. Compensation for camber variations in car structure is provided through the use of spherical mounts or drive member journals (35, 38).

Dispositifs de verrouillage rotatifs pour portes (2) de véhicule de transport en commun dont l'ouverture et la fermeture sont assurées par un mécanisme à commande hélicoïdale (40). Dans un version préférée de l'invention, un premier organe de verrouillage utilise le filet négatif (51) du mécanisme à commande hélicoïdale (40). Un deuxième organe de verrouillage utilise un verrou rotatif à crochet (22) combiné à une butée d'accrochage (23). Le mécanisme de commande (40) et le dispositif de verrouillage peut être utilisé pour le verrouillage de portes avec ou sans dispositif de guidage individuel. La compensation de la cambrure angulaire du véhicule est assurée par l'utilisation de montures sphériques ou de tourillons (35 et 38).

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