专利名称：High current capacity switching device发明人：COTTEREAU; GERARD申请号：US48902374申请日：19740716公开号：US3903390A公开日：19750902
摘要：Confronting and slidable roll holders include lateral supports between which acompression spring is arranged for forcing the rolls carried by the roll holders towardseach other by pushing the supports apart. The rolls are thus maintained in contact withrails interspersed between the rolls and the roll holders are maintained in positionagainst each other by link rods formed of insulation material.
申请人：SOCIETE GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES(ALSTHOM)
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