发明名称 |
Arc welding process and apparatus |
摘要 |
An arc welding process and apparatus utilising an electrode and a counter-electrode between which a column of plasma forms. A first unidirectional current source is located between the electrode and the counter-electrode, and a second unidirectional current source is located between the counter-electrode and the member to be welded. These two sources simultaneously pass the two unidirectional currents.
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申请公布号 |
US4107507(A) |
申请公布日期 |
1978.08.15 |
申请号 |
US19740475879 |
申请日期 |
1974.06.03 |
申请人 |
L"AIR LIQUIDE SOCIETE ANONYME POUR L"ETUDE ET L"EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
SCHULTZ, JEAN-PIERRE;CUNY, FRANCIS;PAYRAUDEAU, DANIEL;TRITZ, JEAN-MARIE |
分类号 |
B23K9/00;B23K10/02;H05H1/36;(IPC1-7):B23K9/00 |
主分类号 |
B23K9/00 |
代理机构 |
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