发明名称 Multipole connector for control devices in underground working
摘要 A multipole connector in the form of a sealed lead-through for fitting through a wall of a casing of a control device used for underground working, comprising a contact-holder secured via securing parts in sealing-tight manner in an opening in the wall and having a number of contact chambers extending through the contact holder parallel to one another in the direction of the longitudinal axis of the connector, each contact chamber containing contact elements which have connecting pieces which project outwards from one side of the contact holder for the purpose of making connections, characterized in that the connecting pieces of the contact elements comprise parallel soldering taps.
申请公布号 US5011433(A) 申请公布日期 1991.04.30
申请号 US19890422537 申请日期 1989.10.17
申请人 HERMANN HEMSCHEIDT MASCHINENFABRIK GMBH & CO. 发明人 PFEIFFER, OTMAR;GEUNS, GUY;WELZEL, JOSEF
分类号 E21B44/00;E21F17/04;H01B17/26;H01R4/18;H01R13/44;H01R13/52;H01R13/621;H01R13/622;H01R13/64;H01R24/00;H02G3/22 主分类号 E21B44/00
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