公开(公告)号：WO2022002912A1

公开(公告)日：2022-01-06

申请号：PCT/EP2021/067809

申请日：2021-06-29

Applicant: HITACHI ENERGY SWITZERLAND AG

Inventor： ROININEN, Tomas ,  WEDIN, Benny ,  JEPPSSON, Lars ,  KIRJONEN, Kent ,  PERSSON, Leif

IPC: H01H1/38 ,  H01H11/06 ,  H01H33/12 ,  H01H1/385

Abstract: A conductor arrangement (100) for a circuit breaker interrupter, the conductor arrangement comprising: a tubular body conductor (102) comprising a first metal material, and an at least partly tubular contact conductor (104) comprising a second metal material; wherein a tubular end portion (108) of the tubular body conductor is mechanically and electrically joined with a tubular end portion (106) of the tubular contact conductor in an circumferential overlap region (110) formed by longitudinally press-fitting one of the tubular body conductor and the tubular contact conductor into the other one of the tubular body conductor and the tubular contact conductor, wherein the outer one of the tubular end portions of the tubular body conductor and the at least partly tubular contact conductor at the overlap region comprises copper and the inner one comprises aluminum.