发明名称 DEVICE FOR PROTECTING AGAINST OPERATIONAL OVERLOADS, AT OPENING, FOR STATIC RELAYS WITH SEMI-CONDUCTORS
摘要 A device for protecting a principal static relay including semi-conductors from overloads which includes an auxiliary static relay which is connected in series with a conventional parallel protection circuit and whose closure is controlled at the same time as the opening of the principal static relay.
申请公布号 US5233495(A) 申请公布日期 1993.08.03
申请号 US19910713110 申请日期 1991.06.11
申请人 DE PALMA, JIAN F.;ROUSSEAU, JEAN-JACQUES;EPRON, PIERRE 发明人 DE PALMA, JIAN F.;ROUSSEAU, JEAN-JACQUES;EPRON, PIERRE
分类号 H03K17/16;H03K17/0814;H03K17/725 主分类号 H03K17/16
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