Heat exchange – Flexible envelope or cover type
Patent
1987-09-21
1989-04-04
Scott, Samuel
Heat exchange
Flexible envelope or cover type
165 56, 165 49, 165905, 237 69, F28F 2106, F28F 100
Patent
active
048177075
ABSTRACT:
A heating soft floor mat is described comprising a base sheet composed of a thermoplastic resin foamed article as a heat insulating layer having meanderingly formed thereon grooves for conduits, conduits for heating medium disposed in the grooves, and cover material having flexibility covering the surface side thereof, wherein the thermoplastic resin foamed article is a crosslinked polyethylene foamed article containing closed cells having a degree of expansion of from 10 to 40 and the conduits are composed of low density crosslinked polyethylene having a density of less than 0.910 g/cm.sup.3.
REFERENCES:
patent: 4619801 (1986-10-01), Engel
patent: 4653729 (1987-03-01), Ando
patent: 4693302 (1987-09-01), Dodds
Cahiers du Centre Scientifique et Technique du Batiment, No. 245, Dec. 1983, pp. 1-11, "Avis sur le Systeme de Canalisations. . . ".
Aoyama Kazuo
Hanari Shigeko
Hattori Kiyoshi
Murata Yukitaka
Okamoto Akio
Ford John K.
Ryowa Corporation
Scott Samuel
Tokyo Gas Co. Ltd.
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