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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0836688 (1992-02-18) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
An extremely thin, conically shaped sealing member is interposed between the cooling element of a cryocooler and a dewar to permit the flow of cryogenic gases in one direction toward the cold end of the cooling element where the gas liquifies and is precluded from passing past the sealing member in
In a cryogenic atmosphere including a cooling element having an outer wall and a dewar having an inner wall portion closely surrounding said cooling element outer wall to define a narrow gap therebetween, the improvement comprising: a flexible sealing member in said gap and interposed between said c
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