发明名称 |
DEVICE FOR LIMITING THE IDLING AT WELDING CONVERTORS |
摘要 |
The governer comprises an automatic star-delta switch incorporating contactors, a saturable control coil, and rectification points. A voltage relay and an RC timer circuit with a pneumatically timed contact are also fitted. The contacts give switching between function and idling.
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申请公布号 |
RO102273(A2) |
申请公布日期 |
1991.12.02 |
申请号 |
RO19880136231 |
申请日期 |
1988.12.05 |
申请人 |
INTREPRINDEREA DE RETELE ELECTRICE, BACAU, RO |
发明人 |
CERNOMAZU DOREL, RO;CERNOMAZU ION, RO |
分类号 |
B23K9/10;H02H3/12;H02H7/12;(IPC1-7):B23K9/10 |
主分类号 |
B23K9/10 |
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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