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.
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
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