H - Electricity – 01 – M
Patent
H - Electricity
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M
H01M 2/02 (2006.01) H01M 2/08 (2006.01) H01M 2/12 (2006.01) H01M 10/00 (2006.01) H01M 10/52 (2006.01) H01M 2/04 (2006.01) H01M 6/10 (2006.01) H01M 10/40 (2006.01)
Patent
CA 2310697
A lithium secondary battery contains an electrode body obtained by winding a positive electrode and a negative electrode via a separator, a non-aqueous electrolytic solution, and a battery case accommodating the electrode body and the non-aqueous electrolytic solution. A lid and a metal foil are adhered to each other with a resin to form a pressure-releasing valve and make air-tight the inside of the battery case. This secondary battery is easy to produce and has excellent operational safety and excellent reliability.
Nemoto Hiroshi
Ohtubo Shinji
Yoshida Toshihiro
Marks & Clerk
Ngk Insulators Ltd.
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