Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Hamaguchi0
Masanori Watanabe0
Date of Patent
February 4, 2014
Patent Application Number
13207495
Date Filed
August 11, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a battery system wherein safety of a lithium secondary battery can be enhanced by efficiently deactivating (inactivating) lithium metal deposited on a negative electrode of the lithium secondary battery. Also disclosed is an automobile. Specifically disclosed is a battery system comprising a lithium ion secondary battery and a temperature control unit for controlling the temperature of the lithium ion secondary battery. The temperature control unit performs such a control that the temperature T of the lithium ion secondary battery is maintained within the following range: 55° C.<T<65° C., for a predetermined time.
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