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:
Apr. 04, 2023
Filed:
Dec. 23, 2019
Applicant:
Saft America, Cockeysville, MD (US);
Inventor:
Alain Emery, Hahira, GA (US);
Assignee:
SAFT AMERICA, Cockeysville, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/317 (2021.01); H01M 50/30 (2021.01);
U.S. Cl.
CPC ...
H01M 50/317 (2021.01); H01M 50/394 (2021.01);
Abstract
A vent assembly for a battery or a electrochemical cell may include a vent body configured to connect to a battery casing or a electrochemical cell body, a flame arrester and/or a pressure valve disposed in the vent body, a membrane disposed in the vent body between a vent opening of the battery or the electrochemical cell and the flame arrester and/or the pressure valve, and that is configured to shield the flame arrester and/or the pressure valve from electrolyte solution of the battery or the electrochemical cell, and a seal disposed between the vent body and the membrane. Also, a battery including a vent assembly.