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:
Jan. 03, 2023

Filed:

Dec. 23, 2020
Applicant:

Yantai Chungway New Energy Technology Co., Ltd., Yantai, CN;

Inventors:

Lilei Zhang, Yantai, CN;

Yifeng Zhao, Yantai, CN;

Mingming Li, Yantai, CN;

Yanwei Bi, Yantai, CN;

Zhaojun Li, Yantai, CN;

Xiaotong Shi, Yantai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62C 3/06 (2006.01); H01M 50/143 (2021.01); A62C 3/07 (2006.01); A62C 37/36 (2006.01); A62C 37/11 (2006.01);
U.S. Cl.
CPC ...
A62C 3/06 (2013.01); A62C 3/07 (2013.01); A62C 37/04 (2013.01); A62C 37/11 (2013.01); H01M 50/143 (2021.01); H01M 2200/10 (2013.01); H01M 2220/20 (2013.01);
Abstract

The present invention discloses a fire extinguishing system for a battery pack, including a detection control apparatus, a fire suppression apparatus, and a hydrant water extinguishing apparatus. The detection control apparatus is disposed inside or outside a battery pack. The fire suppression apparatus and the hydrant water extinguishing apparatus are disposed outside the battery pack. The detection control apparatus is connected to the fire suppression apparatus. The hydrant water extinguishing apparatus is connected to the fire suppression apparatus. Beneficial effects: It is ensured that initial fire can be suppressed and later reignition can be resolved, so that fire extinguishing is adequate. Fire is directly extinguished at a core position inside the battery pack. An exhaust filter device gains valuable time after initial fire extinguishing.


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