SAFETY VALVE

Abstract: a safety valve mounted on a battery includes a main body which has a hollow structure formed so that a top communicates with a bottom and a discharge hole in one side surface of an upper portion, a sub body which is formed to protrude from an inner circumferential surface of the main body where a through hole is formed in one side surface of a lower portion of the sub body, a cap membrane of which a cross section has a “⊂” shape so that the cap membrane is in close contact with an upper portion of the sub body to close the upper portion of the sub body due to a weight of the cap membrane or moves upward from the upper portion of the sub body to open the upper portion of the sub body and which has a circular cap shape, and a cover which opens or closes the upper portion of the main body, and a protrusion is formed on an inner circumferential surface of an end portion of the cap membrane.

Inventor(s): Ji-Ho YU

CPC Classification: F16K17/02 (VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING {(devices for emptying and evacuating the excess liquid in valves or conduits )})

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