Overhead door

Details Overhead door Overhead door

E - Fixed Constructions

05

D

E05D 15/18 (2006.01) E05D 15/16 (2006.01) E06B 9/58 (2006.01)

Patent

CA 2183561

An overhead door (10) for a structure (11) which includes a pair of tracks (40) having inwardly facing surfaces which define a channel (71), and wherein the channels (71) are mounted in predetermined substantially parallel spaced relation one to the other, a door panel (100) located intermediate the pair of tracks (40) and moveable along a predetermined path of travel which is defined by a pair of tracks (40), and a release assembly (160) borne by the door panel (100) and operable to releasably engage at least one of the tracks (40), the release assembly (160) including a moveable plunger (180) which is received in the door panel (100) along the path of travel and which further becomes disengaged from the channel (71) when force of a predetermined magnitude is applied to the door panel (100).

Porte basculante (10) intégrée dans une structure (11) comportant une paire de rails (40) dont les surfaces se font face vers l'intérieur délimitent des canaux (71) sensiblement parallèles espacés, un panneau de porte (100) placé entre la paire de rails (40) et se déplaçant suivant un chemin prédéterminé défini par les rails (40), et un dispositif de déblocage (160) porté par le susdit panneau (100) et s'engageant de manière libérale dans au moins l'un des rails (40). Le dispositif de déblocage (160) comporte un piston mobile (180) qui s'engage dans le canal de l'un des rails placé sur le panneau (100), le long d'un chemin de roulement et se dégage du canal lorsqu'une force d'une intensité donnée est appliquée sur le panneau (109).

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