Title:
BATTERY CELL
Document Type and Number:
WIPO Patent Application WO/2024/018067
Kind Code:
A3
Abstract:
The invention relates to a battery cell (14) having a cell housing (26), in which a plurality of electrodes (20) is disposed. The cell housing (262) comprises a wall (28) having a predetermined breaking region (30), the predetermined breaking region (30) comprising an opening (32) which is covered by means of a gas-permeable membrane (36). A recess (38) extending to the opening (32) is introduced into the wall (28) in the predetermined breaking region (30).
Inventors:
DAGGER TIM (DE)
KEGLMEIER DANIEL (DE)
KILLER ANTON (DE)
MEISTER PAUL (DE)
WRZUSZCZAK PIOTR (DE)
ZLATKOV BRANISLAV (DE)
BLASCZYK STEFAN (DE)
RIIHIMÄKI JOONA (DE)
WEISS LISA (DE)
KEGLMEIER DANIEL (DE)
KILLER ANTON (DE)
MEISTER PAUL (DE)
WRZUSZCZAK PIOTR (DE)
ZLATKOV BRANISLAV (DE)
BLASCZYK STEFAN (DE)
RIIHIMÄKI JOONA (DE)
WEISS LISA (DE)
Application Number:
PCT/EP2023/070313
Publication Date:
April 25, 2024
Filing Date:
July 21, 2023
Export Citation:
Assignee:
VOLKSWAGEN AG (DE)
GORE W L & ASS GMBH (DE)
GORE W L & ASS GMBH (DE)
International Classes:
H01M50/342; H01M50/10; H01M50/131
Domestic Patent References:
| WO2023232375A1 | 2023-12-07 |
Foreign References:
| US20040028995A1 | 2004-02-12 | |||
| CN108232044A | 2018-06-29 | |||
| CN111430591A | 2020-07-17 |
Attorney, Agent or Firm:
FDST PATENTANWÄLTE (DE)
Download PDF: