Thermal insulation
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United States of America Patent
Stats
-
Sep 24, 1991
Grant Date -
N/A
app pub date -
Jul 10, 1986
filing date -
Jul 11, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Thermal insulation with a double walled housing in which the space between the housing walls is evacuated and filled with insulating material and feedthroughs are provided between the interior of the housing and the outer area. The closure area of the housing is free of feedthroughs, and each boundary wall of each feedthrough is mechanically extended and connected vacuum tight to the housing walls.
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Cited Art Landscape
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