The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 29, 2025

Filed:

Aug. 19, 2022
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventor:

Ki Hyun Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/364 (2018.12); G01R 31/36 (2019.12); G01R 31/389 (2018.12); H02J 7/00 (2005.12);
U.S. Cl.
CPC ...
G01R 31/3644 (2012.12); G01R 31/389 (2018.12); H02J 7/0047 (2012.12); H02J 7/0042 (2012.12);
Abstract

A charging and discharging jig for measuring an impedance of a battery cell includes: a fixed block including a first charging/discharging bus bar on an upper surface of a first side of the fixed block; a movable block slidably coupled to the fixed block, the movable block including a second charging/discharging bus bar on an upper surface of a second side of the movable block opposite to the first side of the fixed block; a moving block slidably coupled to a bottom surface of the fixed block; and electric wires fixed to the first side of the fixed block and the second side of the movable block, the electric wires being configured to extend along the bottom surface of the fixed block and a bottom surface of the movable block.


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