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:
Sep. 24, 2024
Filed:
Feb. 04, 2022
Applicant:
Mann+hummel Gmbh, Ludwigsburg, DE;
Inventors:
Vance Harwood, Oxford, MI (US);
Thomas Schleiden, Oberstenfeld, DE;
Juergen Kosicki, Erligheim, DE;
Joseph Dyer, Portage, MI (US);
Matthias Wagner, Stuttgart, DE;
Assignee:
MANN+HUMMEL GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/342 (2021.01); H01M 50/30 (2021.01);
U.S. Cl.
CPC ...
H01M 50/3425 (2021.01); H01M 50/394 (2021.01); H01M 2220/20 (2013.01);
Abstract
Disclosed is a hermetically closed battery degas venting unit for venting a battery enclosure/pack/housing having rechargeable vehicle batteries. The unit having a housing base equipped with a non-porous rupturable venting film closing over and sealing off the pressure venting opening. The non-porous venting film configured to deflect towards a spike in response to overpressure and to tear or rupture to release overpressure in the battery enclosure/pack/housing.