Audible alarm device for divers

Details Audible alarm device for divers Audible alarm device for divers

B - Operations, Transporting

63

C

116/2

B63C 11/02 (2006.01) B63C 11/26 (2006.01)

Patent

CA 1295194

Abstract A diver's alarm apparatus, for use with conventional diving equipment, having a body portion (34) and a noisemaker portion (32). The body portion (34) includes a first opening (42) therethrough communicating at opposite ends thereof with connections for a first hose (14) from an air tank and a second hose (16) from a buoyancy vest (12). The body portion (34) includes another opening (50) in fluid communication with the first opening in which is positioned a guide element (68). A movable stem element (75) is positioned within said guide element (68). A bore (64) extends between the second opening (50) and the noisemaker portion (32) in which a horn bell (84) supported by a diaphragm (94) are positioned. A button (80) is connected to the stem element (75) and is biased in one position by a spring (82). Actuation of the button (80) results in fluid communication between the first opening (42) in the body portion (34) and the noisemaker portion (32), further resulting in an audible alarm.

595712

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