E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 15/10 (2006.01) E05F 15/16 (2006.01) G07C 9/00 (2006.01) E05F 15/00 (2006.01)
Patent
CA 2443399
A barrier mount system is disclosed which opens and closes a barrier such as a gate or garage door in response to user generated commands. Obstruction detection apparatus is provided for safety of operator. When an obstruction is sensed, the barrier movement system is inhibited from responding to user generated commands until a predetermined event occurs. The event may be passage of a predetermined amount of time or barrier movement of a particular amount.
Cette invention concerne un système de montage de barrière qui ouvre et ferme une barrière tel qu'un portail ou une porte de garage en réponse aux instructions de l'utilisateur. Le dispositif de détection d'obstacles a pour but de garantir la sécurité de l'utilisateur. En cas de détection d'un obstacle, le système de déplacement de barrière ignore les instructions de l'utilisateur tant que perdure un événement déterminé. Cet événement peut correspondre à l'écoulement d'un certain laps de temps ou au déplacement de la barrière d'une valeur donnée.
Fitzgibbon James J.
Laird Edward T.
Macrae & Co.
The Chamberlain Group Inc.
LandOfFree
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