Casement window opening and closing assembly

E - Fixed Constructions – 05 – F

Patent

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E05F 11/10 (2006.01)

Patent

CA 2460464

A window opening and closing assembly wherein a rack gear is operatively driven by a pinion gear which is connected to a handle, the arrangement being one wherein there is a pin mounted on one side of the pinion gear and which must move past a resilient element to reach the fully open and fully closed positions. The resilient element provides a firm feel to the handle. A replaceable housing member can have different configurations.

L'invention porte sur un ensemble d'ouverture et de fermeture de fenêtre dans lequel une crémaillère est actionnée par un engrenage pignon relié à une manivelle. L'ensemble comporte une tige montée sur un côté de l'engrenage pignon, laquelle doit passer à côté d'un élément flexible pour se trouver en position pleinement ouverte ou fermée. L'élément flexible donne une sensation de fermeté à la manette. Un élément de boîtier amovible peut avoir plusieurs configurations.

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