|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||52/791 ; 52/406 ; 52/809 ; 428/172|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 91 인용 특허 : 0|
An ultra-thin compact vacuum insulation panel is comprised of two hard, but bendable metal wall sheets closely spaced apart from each other and welded around the edges to enclose a vacuum chamber. Glass or ceramic spacers hold the wall sheets apart. The spacers can be discrete spherical beads or monolithic sheets of glass or ceramic webs with nodules protruding therefrom to form essentially “point”or “line”contacts with the metal wall sheets. In the case of monolithic spacers that form “line”contacts, two such spacers with the line contacts running perpe...
A thermal insulating panel, comprising: two thin and hard but bendable wall sheets of metal positioned in closely spaced apart relation to each other and welded together around the edges to form an hermetically sealed chamber therebetween, a spacer sheet positioned in said chamber between said wall sheets, said spacer sheet being in the form of a thin web having a plurality of protrusions extending laterally outward from both sides of said web into contact with said wall sheets, said web and protrusions being fabricated of a hard glass or ceramic materia...