|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||138/149; 138/DIG.006; 445/031|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 2|
A vacuum insulated fluid transfer pipeline section and its method of manufacture are described. To maintain the vacuum, use is made of a non-evaporable getter material capable of the permanent sorption of active gases and the reversible sorption of hydrogen.
1. A fluid transfer pipeline section comprising an inner metal cylindrical tube, a substantially coaxial outer metal cylindrical tube, a first metal flange joining first adjacent ends of the inner and outer cylindrical tubes in a vacuum-tight manner, a second metal flange joining second adjacent ends of the inner and outer cylindrical tubes in a vacuum-tight manner thus defining an evacuated jacket, first and second flanges adapted for joining the pipeline section in a fluid-tight manner to additional pipeline sections and adapted to allow continuous flu...