Battery cell with a housing with a predetermined breaking point

DE102025101892A1Undetermined Publication Date: 2026-07-23VOLKSWAGEN AG
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Patent Information

Application Number
DE102025101892
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-07-23

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Abstract

A battery cell (1) with at least one battery element and a housing (2) surrounding the at least one battery element, wherein the housing (2) is made of at least one metal and has at least one first predetermined breaking point (11a), is characterized in that the first predetermined breaking point (11a) is formed as a recess (13) or through-opening in a wall of the housing (2), wherein the recess (13) or through-opening is filled with a polymer (12).
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Citation Information

Patent Citations

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    DE102020123152A1

  • Battery with a protective element and motor vehicle

    DE102020128756A1

  • Battery cell

    DE102022207532A1

  • Secondary battery case having vent filled with thermoplastic resin

    US20190181408A1

  • Secondary battery

    WO2025159232A1