Cell separating element with fire protection layer and battery module
AssigneeAudi AG
InventorsMichael ERNST, Jürgen GERBRAND, Jürgen STEGMAIER, Arjan STRATING
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Abstract
A cell separating element for arrangement between two battery cells of a cell stack, the cell separating element is elastically compressible at least in a first direction and includes at least one fire protection layer. The cell separating element includes a flexible outer shell enclosing an interior space in which a fluid is located, the at least one fire protection layer is arranged in the interior space and comprises an intumescent material.
Claims20
A cell separating element for arrangement between two battery cells of a cell stack, wherein the cell separating element is elastically compressible at least in a first direction and comprises at least one fire protection layer,
- wherein the cell separating element comprises a flexible outer shell enclosing an interior space in which a fluid is located, wherein the at least one fire protection layer is arranged in the interior space and comprises an intumescent material.
Dependencies are inferred from the claim text.