Battery cell, battery system and process for manufacturing a battery cell

DE102025100628A1Undetermined Publication Date: 2026-07-09VOLKSWAGEN AG
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Patent Information

Application Number
DE102025100628
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-07-09

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Abstract

The invention relates to a prismatic battery cell (10), wherein the battery cell (10) has a basic shape with two opposing flat faces (14), two opposing first narrow faces (14), and two opposing second narrow faces. The battery cell (10) has a housing that surrounds an electrochemical cell of the battery cell (10), and an insulating material (12) applied to the housing for electrical insulation of at least a part of the housing of the battery cell (10). The insulating material (12) comprises a functional material (20) for swelling compensation and / or thermal insulation, which is arranged at least in the region of one of the flat faces (14) of the battery cell (10).
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Citation Information

Patent Citations

  • Method of producing an encapsulated battery cell

    EP4345959A1

  • Electrical conductive battery cell for lithium ion battery of e.g. electrical motor car, has electrical isolating insulation layer adhering at outer side of battery cell housing and comprising matrix directly adhering to cell housing

    DE102012214964A1

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    DE102022104370A1

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    DE102022119478A1

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