POUCHED TYPE SECONDARY BATTERY INCLUDING GAS DISCHARGING DEVICE AND GAS DISCHARGING CONTROL METHOD
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United States of America Patent
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Issued Date -
Jan 23, 2014
app pub date -
Mar 23, 2012
filing date -
Mar 25, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a pouch-type secondary battery including a gas discharging device and a gas discharging control method, comprising: a plurality of pouched type cell modules including a pair of pouched type cells sealed by a pouch, having cathode taps and anode taps drawn to the outside of one side of the pouch, and sequentially laminated to each other, and a cell case coupled to seal the pouches of the pouched type cells; a gas discharging hole which is formed at and communicates with one side of the cell case; a connective duct which is coupled and communicates with the gas discharging hole; and a fan which is formed at one side of the connective duct.
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