POWER SUPPLY UNIT AND MANUFACTURING METHOD OF THE SAME

PROBLEM TO BE SOLVED: To provide a sealed battery requiring a lid body with a thickness of 0.3 mm or more, which exhibits an excellent operating pressure accuracy of a valve and comprises a safety device having a structure that can be manufactured with high productivity.SOLUTION: A safety valve part...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KANEDA YOSHIO, HAMADA HIDEAKI
Format: Patent
Sprache:eng
Schlagworte:
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