Dual pivot hinge assembly

E - Fixed Constructions – 05 – D

Patent

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Details

E05D 11/06 (2006.01) E05D 3/06 (2006.01) E05D 11/10 (2006.01) E05F 1/06 (2006.01) E05F 1/12 (2006.01)

Patent

CA 2305556

A hinge is provided having an interior pivot point (14) and an exterior pivot point (12) for mounting a door to a frame such that the door is capable of opening a full one hundred eighty degrees. The hinge has a lower bracket (20), a central pivot link (40) rotationally attached to the lower bracket, an exterior pivot pin (80) extending between the lower bracket and the central pivot link, an upper bracket (60), an interior pivot pin (70), extending between the upper bracket and the central pivot link, and a spring (72) for urging the central pivot link against the lower bracket whereby increased longitudinal load is placed on the central pivot link against the lower bracket and for optionally applying torque from the lower bracket to the central pivot link in the opening direction of the door.

L'invention concerne une charnière présentant un point (14) de pivot intérieur et un point (12) de pivot extérieur permettant le montage d'une porte sur un dormant de manière que la porte est capable de s'ouvrir entièrement sur 180·. La charnière comprend un support inférieur (20), une liaison centrale (40) à pivot fixée rotative sur le support inférieur, un pivot extérieur (80) s'étendant entre le support inférieur et la liaison centrale à pivot, un support supérieur (60), un pivot (70) s'étendant entre le support supérieur et la liaison centrale à pivot, ainsi qu'un ressort (72) destiné à pousser la liaison centrale à pivot contre le support inférieur de manière à placer une charge longitudinale accrue sur la liaison centrale à pivot contre le support inférieur, et à appliquer facultativement un couple du support inférieur à la liaison centrale à pivot dans le sens de l'ouverture de la porte.

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