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:
May. 07, 2024
Filed:
Jan. 05, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 8/18 (2006.01); B65G 65/23 (2006.01); G07F 7/06 (2006.01); H01M 50/105 (2021.01); H01M 50/553 (2021.01); H01M 50/578 (2021.01); H01M 50/536 (2021.01); H01M 50/574 (2021.01);
U.S. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 50/105 (2021.01); H01M 50/553 (2021.01); H01M 50/536 (2021.01); H01M 50/574 (2021.01); H01M 2200/20 (2013.01); H01M 2220/30 (2013.01);
Abstract
A current interrupt structure in which a double rupture structure, which has a rupture groove with a triangular shape and a rupture line with an extending shape of a triangular groove, such that when a swelling phenomenon occurs, stress is concentrated on the rupture line by the rupture groove, which enables accurate and smooth rupture and current flow interruption.