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Apparatus and Method for Inspecting Defect of Battery Cell, and System Comprising Same

发明专利审中
9浏览
20权利要求 · 3 独立
§ Ⅰ

卷宗概要

发明人

Inhwan Cho; Juyoung Kang; Ju Young Kim; Sang Dae Park; Dajin Lee

IPC 分类

G1R 31/392G1N 27/4G1N 27/14G1N 27/20G1R 31/36G1R 31/389H5B 1/2H5B 6/10

CPC 分类

G1R31/392G1N27/41G1N27/14G1N27/20G1R31/3644G1R31/389H5B1/23H5B6/101

An apparatus and method for inspecting defective battery cells according to embodiments and experimental examples of the present invention, and a system including the same, may calculate a difference between resistance values measured before and after inducing heat generation of a metal portion in the battery cell; and compare the difference with a predetermined reference value to determine whether a defect exists in the metal portion.

原文(中文)

An apparatus and method for inspecting defective battery cells according to embodiments and experimental examples of the present invention, and a system including the same, may calculate a difference between resistance values measured before and after inducing heat generation of a metal portion in the battery cell; and compare the difference with a predetermined reference value to determine whether a defect exists in the metal portion.