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Patent Searching and Data


Title:
リチウムバッテリの自己放電を推定するための方法
Document Type and Number:
Japanese Patent JP2014509040
Kind Code:
A
Abstract:
A method for determining the self-discharge current of a lithium-ion battery provided with a positive electrode, a negative electrode, and an electrolyte arranged between the positive and negative electrodes includes charging the battery until a metal lithium layer is formed between the electrolyte and the negative electrode, measuring the open-circuit voltage of the battery at two moments, and determining the self-discharge current from the variation of the voltage measured between the two moments.

Inventors:
Nelly, Martin
Frederik, Le, Kula
Application Number:
JP2013549862A
Publication Date:
April 10, 2014
Filing Date:
January 20, 2012
Export Citation:
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Assignee:
Comisaria Allenergy Atomic Eo Energy Alternative
International Classes:
H01M10/42; G01R31/36; H02J7/00; H01M4/38; H01M4/48; H01M4/525; H01M10/0562
Attorney, Agent or Firm:
Hirohito Katsunuma
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Hiroshi Yoshimoto