UNDERWATER VEHICLE BATTERY MODULE HAVING FUNCTION TO PREVENT EXPLOSION

PURPOSE: A secondary battery module for underwater vehicle having an explosion prevention function is provided to enhance safety of the secondary battery by using inert gas. CONSTITUTION: A secondary battery module for underwater vehicle having an explosion prevention function comprises a plurality...

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Bibliographische Detailangaben
Hauptverfasser:	SEO, DONG SIK, SONG, WOON SUNG, PACK, GWAN HYUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	PURPOSE: A secondary battery module for underwater vehicle having an explosion prevention function is provided to enhance safety of the secondary battery by using inert gas. CONSTITUTION: A secondary battery module for underwater vehicle having an explosion prevention function comprises a plurality of secondary battery unit cells(10), a casing which inert gas is filled inside and secluded from outside while accepting a plurality of secondary battery unit cells, a pressure sensor which is installed inside the casing and senses pressure, and a control panel which controls supply of the inert gas according to pressure of inside the casing. The inert gas is nitrogen. The secondary battery is lithium ion battery.