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US 2022/0064939 A1Published application
Temperature stable vacuum insulation element
AssigneeVa-Q-Tec AG
InventorsRoland Caps, Sebastian Gralla, Stefan Roth
Life of this patent
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Abstract
A temperature-stable vacuum insulation element 1 for use over a wide temperature range of high or low temperatures including a core material 2 of fumed silica in a proportion by weight in the range from 30% to 90%, a fiber material 3 in a proportion by weight in the range from 1% to 10%, an opacifier in a proportion by weight in the range from 5% to 50%; and a vacuum-tight envelope of the core material 2 of at least one stainless steel foil 4a, 4b.
Claims14
Temperature-stable vacuum insulation element for use over a wide temperature range of high or low temperatures comprising:
- a core material of fumed silica in a proportion by weight in the range from 30% to 90%;
- a fiber material in a proportion by weight in the range from 1% to 10%;
- an opacifier in a proportion by weight in the range from 5% to 50%;
- and
- a vacuum-tight envelope of the core material of at least one stainless steel foil.
2 more elements
Dependencies are inferred from the claim text.