发明名称 |
Electrical discharge power supply circuit |
摘要 |
An electrical discharge machining power supply circuit for machining a workpiece, including: a power supply circuit; a first circuit including a first switching device and a first rectifying device; a second circuit including a second switching device and a second rectifying device; an electrical discharge machining electrode for providing an electrical discharge to the workpiece; and a first circuit device for preventing an excessive current generated by wiring inductance in the circuit from damaging at least the first switching device.
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申请公布号 |
US5329088(A) |
申请公布日期 |
1994.07.12 |
申请号 |
US19920909981 |
申请日期 |
1992.07.07 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
KAITANI, TOSHIYUKI;ADACHI, TOSHIHARU |
分类号 |
B23H1/02;(IPC1-7):B23H1/02 |
主分类号 |
B23H1/02 |
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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