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:
Jun. 03, 2025
Filed:
Jun. 26, 2024
Lg Energy Solution, Ltd., Seoul, KR;
Mun-Seok Yang, Daejeon, KR;
Ji-Hun Kim, Daejeon, KR;
Hong-Jae Park, Daejeon, KR;
Yo-Hwan Kim, Daejeon, KR;
Sung-Han Yoon, Daejeon, KR;
Ji-Won Lee, Daejeon, KR;
Hyun-Min Lee, Daejeon, KR;
Hyung-Uk Lee, Daejeon, KR;
Seung-Jun Lee, Daejeon, KR;
Tae-Shin Cho, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A water injection unit includes an enclosure including, on at least one outer wall, a connection port connectable to a fire-fighting connection hose or a communication cable, a water tank connected to the connection port and located in the enclosure, a gas storage tank connected to the water tank to supply gas into the water tank, and a controller connected to the connection port and the gas storage tank, and configured to detect whether a fire occurs in the battery container, and allow gas in the gas storage tank to be sprayed into the water tank and allow fire extinguishing water in the water tank to be discharged due to gas pressure.