Patent ID: 11915888
Assignee: HITACHI ENERGY LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A conductor arrangement for a circuit breaker interrupter, the conductor arrangement comprising:
a tubular body conductor comprising a first metal material; and
a contact conductor comprising a second metal material, the contact conductor being at least partly tubular,
a tubular end portion of the tubular body conductor being mechanically and electrically joined with a tubular end portion of the contact conductor in a circumferential overlap region formed by longitudinally press-fitting one of the tubular body conductor and the contact conductor into the other one of the tubular body conductor and the contact conductor, an outer one of the tubular end portion of the tubular body conductor and the tubular end portion of the contact conductor at the overlap region including copper and an inner one of the tubular end portion of the tubular body conductor and the tubular end portion of the contact conductor at the overlap region including aluminum.