Door latch assembly

E - Fixed Constructions – 05 – C

Patent

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Details

E05C 1/10 (2006.01) E05B 63/16 (2006.01) E05C 1/16 (2006.01)

Patent

CA 2047590

A latch assembly comprising a housing; a latch element retractably mounted in said housing; a spindle extending transversely through the housing and rotatably mounted therein; an operative connection between the spindle and the latch element whereby the latch element is retracted into the housing in response to turning movement of the spindle comprising two hub elements relatively rotatably mounted on the spindle, an operating plate arranged to move longitudinally of the housing in response to rotational movement of the hub elements, a drawbar attached to the latch element for movement therewith, and a latch lever through which movement of the operating plate is translated to the drawbar; and a pawl for selective engagement with one or the other or neither of said hub elements.

Dispositif de verrouillage comportant un boîtier, un verrou rétractable dans le boîtier; un pivot se prolongeant transversalement dans le boîtier et installé de façon rotative; une connexion active entre le pivot et le verrou par laquelle le verrou est rétracté dans le boîtier en réponse au mouvement rotatif du pivot qui comprend deux fouillots installés de façon relativement rotative sur le pivot; une platine de commande disposée de façon à se déplacer longitudinalement par rapport au boîtier en réponse au mouvement rotatif des fouillots; une tige de traction fixée au verrou pour le déplacement de ce dernier; le levier du pêne par lequel le déplacement de la platine de commande est transmis à la tige de traction; et un cliquet qui s'engage de façon sélective avec l'un ou l'autre, ou aucun, des fouillots.

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