Invention Grant
US09406912B2 Sealed battery having a safety valve 有权
密封电池具有安全阀

Sealed battery having a safety valve
Abstract:
A sealed battery is provided in which a case is partially provided with a safety valve that is provided with a thin portion, which is formed thinner than the peripheral portion of the safety valve. A portion of the safety valve surrounding the thin portion is provided with a slit for preventing heat conduction from the other portions of the case to the thin portion, said slit being formed so as to surround the thin portion.
Public/Granted literature
Information query
Patent Agency Ranking
0/0