Dual safety-edge for an overhead door

E - Fixed Constructions – 05 – F

Patent

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Details

E05F 15/20 (2006.01) E05F 15/00 (2006.01)

Patent

CA 2456710

A door assembly comprising a door body having a bottom edge is disclosed. The door body is selectively movable up and down to open and close an opening. The door assembly further comprises a safety edge attached to the bottom edge of the door body, the safety edge being an extrudate extruded from a deformable material and comprising a first and second chamber formed in integrated cooperative redundancy in the extrudate, wherein the first chamber comprises a first sensor body and the second chamber comprises a second sensor body, each sensor being responsive to an impact.

La présente invention concerne un ensemble de porte comportant un corps de porte présentant un rebord inférieur. Le corps de porte peut se déplacer au choix vers le haut et vers le bas pour ouvrir ou fermer une ouverture. L'ensemble de porte comporte en outre une bordure de sécurité fixé au rebord inférieur du corps de porte, la bordure de sécurité étant un profilé extrudé réalisé en un matériau déformable et comportant des première et deuxième chambres constituées en redondance de coopération intégrées dans le profilé, la première chambre comprenant un premier élément de capteur et la deuxième chambre comprenant un deuxième élément de capteur, chaque élément de capteur étant sensible à un choc.

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