Nonaqueous electrolyte secondary battery - TOYOTA JIDOSHA KABUSHIKI KAISHA

Title:

Nonaqueous electrolyte secondary battery

Document Type and Number:

Japanese Patent JP6048420

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery arranged so that the safety when it is overcharged can be ensured without using a current interrupt device (CID).SOLUTION: A nonaqueous electrolyte secondary battery comprises a battery exterior body with no CID, and in the battery exterior body, a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte. The separator has a shutdown function. The positive electrode includes LiNiCoMO(where a+b+c=1; 0

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Inventors:

Masato Kamiya
Taira Saito

Application Number:

JP2014009678A

Publication Date:

December 21, 2016

Filing Date:

January 22, 2014

Export Citation:

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Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA

International Classes:

H01M10/0525; H01M2/16; H01M4/505; H01M4/525; H01M10/0567

Domestic Patent References:

JP2013243104A
JP2006278322A
JP2013218913A
JP2011192541A
JP2003249262A

Foreign References:

WO2013073012A1

Attorney, Agent or Firm:

Fukami patent office

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