| 发明名称 |
Duplex electrical discharge machining |
| 摘要 |
<p>An electrical discharge machine (22) includes first and second coaxial electrodes (30,32) and corresponding carriages (34,36). A liquid dielectric (44) is channeled between the electrodes (30,32) and a workpiece (12) which are suitably electrically powered for machining a duplex hole (14) in the workpiece (12).</p> |
| 申请公布号 |
EP1808253(A2) |
申请公布日期 |
2007.07.18 |
| 申请号 |
EP20070100442 |
申请日期 |
2007.01.12 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BALL, GLENN EDWARD;GLEASON, MARK JOSEPH;WEBB, BARRY JOE |
| 分类号 |
B23H9/10;B23H1/04;B23H7/26 |
主分类号 |
B23H9/10 |
| 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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