发明名称 |
PROCESS AND HEAD FOR LASER WORKING IN A TUBE |
摘要 |
The head (1) for laser working in centered in the tube (2) by two open circular brushes. The laser working is performed under the protection of a primary gas emerging through the window (5) for passage of the laser beam and of a secondary gas circulating axially between the head and the tube (2). The invention is used in the socket fitting of the tubes of the steam generators of pressurized-water nuclear reactors.
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申请公布号 |
US5117086(A) |
申请公布日期 |
1992.05.26 |
申请号 |
US19900634607 |
申请日期 |
1990.12.27 |
申请人 |
FRAMATOME |
发明人 |
BOUDOT, CECIPE,;GRIFFATON, JACQUES |
分类号 |
B23K26/00;B23K26/14;B23K26/16;B23K26/20 |
主分类号 |
B23K26/00 |
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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