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公开(公告)号:EP0142117A2
公开(公告)日:1985-05-22
申请号:EP84113362.2
申请日:1984-11-06
申请人: APD CRYOGENICS INC.
CPC分类号: F25J1/0276 , F25B9/02 , F25B2400/17 , F25J2290/42 , Y10S505/895
摘要: @ An apparatus for condensing cryogen (e.g., helium) boil-off in a confined space such as the neck tube of a helium cryostat comprising a Joule-Thompson heat exchanger and valve disposed around a displacer-expander cryogenic refrigerator so the thermal gradient in the heat exchanger matches that of the refrigerator.
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公开(公告)号:EP0142117A3
公开(公告)日:1986-07-16
申请号:EP84113362
申请日:1984-11-06
CPC分类号: F25J1/0276 , F25B9/02 , F25B2400/17 , F25J2290/42 , Y10S505/895
摘要: @ An apparatus for condensing cryogen (e.g., helium) boil-off in a confined space such as the neck tube of a helium cryostat comprising a Joule-Thompson heat exchanger and valve disposed around a displacer-expander cryogenic refrigerator so the thermal gradient in the heat exchanger matches that of the refrigerator.
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公开(公告)号:EP0142117B1
公开(公告)日:1989-10-25
申请号:EP84113362.2
申请日:1984-11-06
申请人: APD CRYOGENICS INC.
CPC分类号: F25J1/0276 , F25B9/02 , F25B2400/17 , F25J2290/42 , Y10S505/895
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公开(公告)号:EP0073115B1
公开(公告)日:1985-11-13
申请号:EP82304158.7
申请日:1982-08-06
发明人: Andeen, Bruce R.
CPC分类号: F25B9/14 , F02G1/0445 , F02G2250/18 , F02G2258/10 , F05C2225/08 , F25B2309/003 , Y10S505/895
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公开(公告)号:EP0073115A1
公开(公告)日:1983-03-02
申请号:EP82304158.7
申请日:1982-08-06
发明人: Andeen, Bruce R.
CPC分类号: F25B9/14 , F02G1/0445 , F02G2250/18 , F02G2258/10 , F05C2225/08 , F25B2309/003 , Y10S505/895
摘要: A refrigerator for operating at cryogenic temperatures has a regenerative heat exchanger (26) comprising a regenerative matrix (28) of plastics balls which behave substantially as isothermal bodies.
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