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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0523236 (1974-11-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A vacuum-tight coat of the cryostat encloses a thermally insulated vessel, intended to keep cryogenic products, so that between the surfaces of said elements there is a heat-insulating cavity from which air is evacuated. In order to build up vacuum in the cavity a vacuum valve on the vacuum-tight co
A cryostat comprising, a heat-insulated vessel, heat insulation closing the vessel, a vacuum-tight jacket enclosing said vessel spaced outwardly from said insulation and defining a vacuum space therebetween under vacuum in use, a vacuum valve mounted on said jacket for taking a vacuum on said vacuum
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