Ben Welter - Friday, July 31, 2015
U.S. patent application 20150203996 (Autoliv Development AB, Sweden):
"A fabric for an air-bag comprising interwoven sets of warp and weft yarns, wherein the yarns of one of the least 1.5, and the yarns of the other set of yarns are not tape-like and have a width-depth ratio less than 1.5. ...
"In further embodiments of the invention, a phase change material may be introduced to absorb heat. It will be understood that a phase change material has a high heat of fusion, and is capable of absorbing large amounts of energy when changing phase, for instance from the solid to the liquid phase."