| 摘要 |
Thermal insulation, especially for high-temperature batteries, wherein the thermal insulation has at least one hermetically sealed cavity which contains insulating material, characterized by the feature that the cavity is evacuated and is completely filled with at least one very fine insulating material in powder form in such manner that at least one first region of the cavity can be loaded with full pressure over the area and at least one second region of the cavity has very low thermal conductivity, and that these two regions are arranged immediately adjacent to each other.
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