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.
Patent No.:
Date of Patent:
Aug. 09, 2022
Filed:
Dec. 21, 2017
Lg Chem, Ltd., Seoul, KR;
Min-Gyu Kim, Daejeon, KR;
Joo-Hwan Sung, Daejeon, KR;
Abstract
Disclosed herein is a three-electrode-system-type electrode potential measurement device for measuring the electrode potential of a cylindrical battery cell in which a beading portion is in a divided condition, the beading portion provided between a top cap assembly and a battery case, a first electrode terminal of the cylindrical battery cell located at the top cap assembly, and a second electrode terminal of the cylindrical battery cell located at the battery case, the electrode potential measurement device including a working electrode connection unit connected to one of the first electrode terminal or the second electrode terminal; a counter electrode connection unit connected to the other of the first electrode terminal or the second electrode terminal; a reference electrode connection unit connected to a reference electrode; a measurement unit connected to the working electrode connection unit; and a short-circuit prevention member located between the top cap assembly and the battery case.