E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
E05B 65/10 (2006.01) E05C 9/00 (2006.01) E05D 15/48 (2006.01) E05F 15/14 (2006.01) E06B 3/46 (2006.01) E05B 65/08 (2006.01) E05D 15/06 (2006.01)
Patent
CA 2429788
An emergency release assembly for a door includes a latch mechanism to retain the door in a normally closed position yet releases to let the door move to an emergency open position. release mechanism triggers the latch mechanism. The release mechanism has a reciprocating member that operates the latch mechanism. A push bar moves from an extended position through a intermediate position to depressed position. A link member interconnects the push bar and the reciprocating member. When the push bar moves ho the intermediate to the depressed position, it operates the reciprocating member to trigger the latch mechanism. A catch member operates to limit movement of the push bar between the intermediate and depressed positions but can be released to allow the push bar to move to the extended position. When the push bar is in the intermediate position, it is flush with the door muntin.
L'invention concerne un ensemble de déverrouillage de secours destiné à être utilisé sur une porte (20). Cet ensemble comprend un mécanisme de verrouillage (44) conçu pour, dans un premier état, retenir la porte (20) dans une position fermée et, dans une seconde position, permettre l'ouverture de la porte (20). Cet ensemble comprend également un mécanisme de libération (64) conçu pour avancer le mécanisme de verrouillage (44) du premier état au second état. Le mécanisme de libération (64) comprend un élément à mouvement alternatif, une barre de poussée (68), un élément de liaison (70) et un élément d'arrêt.
Heithe Michael
Riley Rory
Whipple Lawrence F. Jr.
Adams Rite Manufacturing Co.
Smart & Biggar
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