Patent · US Active

Hermetically closed battery degas venting unit for a battery enclosure/pack/housing

US12100855B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Vance R. Harwood · Loveland, US
Thomas Schleiden · Oberstenfeld, DE
Juergen Kosicki · Erligheim, DE
Joseph Dyer · Portage, US
Matthias Wagner · Cambridge, US

Key dates

Filing date	Feb 4, 2022
Grant date	Sep 24, 2024
Priority date	—
Expiry date	Oct 16, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.