发明名称 |
MECHANICALLY AND PNEUMATICALLY CLEANABLE WELDING TORCH |
摘要 |
A welding torch having two relatively movable assemblies of elements and an annular chamber therebetween. One of the assemblies is provided with a scraping device to strip strongly adhering metal particles from the lower portion of the inert gas chamber of the torch, and a pneumatic system is operative to then remove these as well as the remaining weakly adhering particles from the entire length of the chamber. |
申请公布号 |
DE2960163(D1) |
申请公布日期 |
1981.04.02 |
申请号 |
DE19792960163 |
申请日期 |
1979.02.06 |
申请人 |
LA SOUDURE AUTOGENE FRANCAISE;L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
FEIX, JACQUES;CARDOT, FREDERIC |
分类号 |
B23K9/29;(IPC1-7):B23K9/28 |
主分类号 |
B23K9/29 |
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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