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1.Cryogenic refrigeration method and apparatus operating on an expansible fluid 失效
Title translation: 低膨胀制冷方法和装置在可膨胀流体上运行公开(公告)号:US3274786A
公开(公告)日:1966-09-27
申请号:US38543664
申请日:1964-07-27
Applicant: LITTLE INC A
Inventor: HOGAN WALTER H , STUART ROBERT W
CPC classification number: F25J1/0276 , F25B9/14
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2.Cryogenic joule-thomson helium liquefier with cascade helium and nitrogen refrigeration circuits 失效
Title translation: 具有级联氦和氮制冷回路的低温焦耳tho ium液化器公开(公告)号:US3299646A
公开(公告)日:1967-01-24
申请号:US37585464
申请日:1964-06-17
Applicant: LITTLE INC A
Inventor: STUART ROBERT W , CHELLIS FRED F , HOGAN WALTER H
CPC classification number: F25J1/0065 , F25J1/0276 , F25J2270/912
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公开(公告)号:US3148512A
公开(公告)日:1964-09-15
申请号:US28055763
申请日:1963-05-15
Applicant: LITTLE INC A
Inventor: HOFFMAN THOMAS E , HOGAN WALTER H , STUART ROBERT W
IPC: F25B9/14
CPC classification number: F25B9/14 , F25B2309/003
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