Apparatus and method for activating a non-contact switch...

Details Apparatus and method for activating a non-contact switch... Apparatus and method for activating a non-contact switch...

G - Physics

08

B

G08B 25/12 (2006.01) G08B 17/00 (2006.01)

Patent

CA 2452342

A method and apparatus for activating a fire-alarm pull station (Fig. 1). The pull stations includes a non-contact switch (28) located within a housing (22), a movable actuation device (24) linked to the non-contact switch (28) wherein the device moves between an activation and non-activation position and an actuator protector linked to the non-contact switch (28) to aid in preventing improper activation of the non-contact switch.

La présente invention concerne un procédé et un appareil de déclenchement de poste d'alarme incendie (Fig. 1). Ces postes d'alarme comprennent un commutateur sans contact (28) situé à l'intérieur d'un boîtier (22), un dispositif de déclenchement mobile (24) lié à ce commutateur sans contact (28), le dispositif se déplaçant entre une position de déclenchement et de non déclenchement, et un dispositif de protection de déclencheur relié au commutateur sans contact (28) de façon à aider à empêcher un déclenchement intempestif de ce commutateur sans contact.

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