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The award-winning Phase Change Matters blog tracks the latest news and research on phase change materials and thermal energy storage. E-mail tips and comments to Ben Welter, communications director at Entropy Solutions. Follow the blog on Twitter at @PureTemp. Subscribe to the weekly PCM newsletter. Or join the discussion on LinkedIn.

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Patent application: Body support cushion with multiple layers of phase change material

Ben Welter - Sunday, September 23, 2018

U.S. patent application 20180263377 (applicant Tempur-Pedic Management LLC, Lexington, Ky.):

"A body support cushion, e.g., mattress, has multiple foam layers, including a viscoelastic foam layer and a reticulated foam layer, and an outer cover. At least one of the foam layers and the outer cover each includes phase change material having latent heat properties that provide two intervals of dermal cooling."

http://www.freepatentsonline.com/20180263377.pdf

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