WO2026119547 - DECKELBAUGRUPPE EINER BATTERIEZELLE MIT PERMEATIONSFUNKTION
National phase entry is expected:
Publication Number
WO/2026/119547
Publication Date
11.06.2026
International Application No.
PCT/EP2025/083214
International Filing Date
17.11.2025
Title **
[German]
DECKELBAUGRUPPE EINER BATTERIEZELLE MIT PERMEATIONSFUNKTION
[English]
LID ASSEMBLY OF A BATTERY CELL WITH PERMEATION FUNCTION
[French]
ENSEMBLE COUVERCLE D'UN ÉLÉMENT DE BATTERIE À FONCTION DE PERMÉATION
Applicants **
CARL FREUDENBERG KG
Inventors
LEICHNER, Tim
MORGENSTERN, Stefan
MÖHRING, Dirk
KRITZER, Peter
Priority Data
102024136345.2
05.12.2024
DE
Application details
| Total Number of Claims/PCT | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2109 | |
| EPO | Filing, Examination, Granting | 9649 | |
| Japan | Filing, Examination, Granting | 2264 | |
| South Korea | Filing, Examination, Granting | 2228 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
20,990
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Abstract[German]
Die Erfindung betrifft eine Deckelbaugruppe einer Batteriezelle, umfassend eine Basisplatte (2) mit wenigstens einem Terminal (3, 4) zur elektrischen Kontaktierung, und ein Permeationselement (5), welches eine Durchgangsöffnung (9) in der Basisplatte (2) verschließt, wobei das Permeationselement (5) eingerichtet ist, eine Permeation (A) eines Gases von einer Innenseite (2a) der Basisplatte (2) zu einer Außenseite (2b) der Basisplatte (2) zu ermöglichen.[English]
The invention relates to a lid assembly of a battery cell, comprising a base plate (2) with at least one terminal (3, 4) for electrical contacting, and a permeation element (5) which closes a through-opening (9) in the base plate (2), wherein the permeation element (5) is configured to allow permeation (A) of a gas from an inner side (2a) of the base plate (2) to an outer side (2b) of the base plate (2).[French]
L'invention concerne un ensemble couvercle d'un élément de batterie, comprenant une plaque de base (2) avec au moins une borne (3, 4) pour la mise en contact électrique, et un élément de perméation (5) fermant une ouverture traversante (9) dans la plaque de base (2), l'élément de perméation (5) étant configuré pour permettre la perméation (A) d'un gaz depuis un côté intérieur (2a) de la plaque de base (2) vers un côté extérieur (2b) de la plaque de base (2).