发明名称 |
GAS CONTAINER, A COUPLING FOR A GAS CONTAINER, AND A METHOD OF MAKING A GAS CONTAINER |
摘要 |
The invention relates to a coupling for a gas container, the gas container itself and a method of making the container. The coupling (10) is arranged between the gas container (11) and a valve (14) and comprises a nut (13) and cooperating flange surfaces. An adapter (12) which seals against the opening of the container through a sealing ring (19) forms a unit together with the valve (14). The container is arranged to enclose pure gases under high pressure and comprises a number of welded parts (30-32). The inner surface of the container has a surface evenness of at the most 3 mu m. The method of making the container includes among other things the preparation of inner surfaces before welding. |
申请公布号 |
US5082243(A) |
申请公布日期 |
1992.01.21 |
申请号 |
US19890440310 |
申请日期 |
1989.11.22 |
申请人 |
SANDVIK AB |
发明人 |
BERGLUND, GOERAN;LYEN, GOESTA;WESTBERG, TORSTEN |
分类号 |
F17C1/00;F16L19/02;F16L19/03;F17C13/04 |
主分类号 |
F17C1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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