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United States of America Patent
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Issued Date -
Mar 3, 2016
app pub date -
Aug 31, 2015
filing date -
Sep 1, 2014
priority date (Note) -
Abandoned
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Abstract
Balls changing volume when activated efficiently filing a gap providing acoustic and thermal insulation. A method of manufacturing of means for acoustic and thermal insulation, particularly at high temperatures, comprising providing an insulating and damping material; shaping of the insulating and damping material having geometric shapes, such as spherical or elliptical shapes, by a shaping processes, such as forming into a ball and/or foaming up.
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