发明公开
- 专利标题: LIGNE DE TRANSFERT DE FLUIDE CYROGÉNIQUE
- 专利标题(英): Cryogenic fluid transfer line
- 专利标题(中): ÜBERTRAGUNGSLEITUNGFÜRKRYOGENES FLUID
-
申请号: EP15711249.1申请日: 2015-02-24
-
公开(公告)号: EP3114386A1公开(公告)日: 2017-01-11
- 发明人: BARET, Fabien , DUVAL, Stéphane
- 申请人: L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
- 申请人地址: 75 quai d'Orsay 75007 Paris FR
- 专利权人: L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
- 当前专利权人: L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
- 当前专利权人地址: 75 quai d'Orsay 75007 Paris FR
- 代理机构: De Cuenca, Emmanuel Jaime
- 优先权: FR1451829 20140306
- 国际公布: WO2015132503 20150911
- 主分类号: F16L59/075
- IPC分类号: F16L59/075 ; F16L59/08
摘要:
Cryogenic fluid transfer line comprising a tubular outer jacket (2) housing at least two interior fluid-transfer tubes (3) and a heat shield (4) forming an insulating wall arranged around the interior tubes (3), the outer jacket (2) comprising a lateral pumping opening (5) connected to a pumping member (6) intended to pull a vacuum in the outer jacket (2), characterized in that the heat shield (4) comprises an orifice (14) situated adjacent to the opening (5) and an optical cover (7), the optical cover (7) being positioned facing the orifice (14) and in a plane distinct from that of the wall of the heat shield (4) so as to prevent or limit direct thermal radiation from the outer jacket (2) toward the interior tubes (3).
信息查询