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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||228/184 ; 228/190 ; 228/217 ; 228/221|
|우선권정보||JP-0098855 (1988-04-20); JP-0054095 U (1988-04-20); JP-0130737 (1988-05-27)|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 27 인용 특허 : 3|
A vacuum-insulated, double-walled metal structure comprises inner and outer shells made of a metal and seamed together to form a double-walled structure with a space between them, the space being exhausted of air. At least one of the inner and outer shells is provided with at least one activated foil of a metal selected from the group consisting of copper, titanium and zirconium. The inner shell may be wound with an activated titanium or zirconium foil, and covered by another metal foil selected from the group consisting of copper, aluminum, titanium and...
A method for producing a vacuum-insulated, double-walled metal structure having a suction port or tip tube, comprising the steps of: preparing an inner shell member and an outer shell member; covering an outer surface of said inner shell member with at least one metal foil selected from the group consisting of copper, titanium and zirconium; seaming said inner shell member and said outer shell member together to prepare a double-walled structure with a space between them; preliminarily exhausting air from said space so that a pressure in said space becom...