发明名称 |
Kupplung für Gasbehälter. |
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 |
DE68912731(T3) |
申请公布日期 |
2000.02.10 |
申请号 |
DE1989612731T |
申请日期 |
1989.11.23 |
申请人 |
SANDVIK AB, SANDVIKEN |
发明人 |
BERGLUND, GOERAN;LYEN, GOESTA;WESTBERG, TORSTEN |
分类号 |
F17C1/00;F16L19/02;F16L19/03;F17C13/04;(IPC1-7):F16L19/02;F17C13/00 |
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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