Patent ID: 7875803
Filing Date: 2011-01-25
Classification: H01B,Y10T

Abstract:
1. A bushing for at least one of electric current or voltage through a grounded plane, comprising: a substantially rotationally symmetrical insulating body surrounding a central electrical conductor, said bushing comprising a sealing member for gas/liquid sealing between the conductor and the insulating body, said insulating body comprising insulating material wound onto the conductor and impregnated with a hardening material, and being transferred into solid shape by a hardening process, wherein said sealing member comprises at least one sealing element comprising a compressible member arranged on a part of an axial direction of the conductor between the insulating body and the conductor, a compressed state being imparted to the sealing element during said hardening process by the insulating body, said sealing element forming a gas/liquid seal, integrated with the insulating body, between the conductor and the insulating body.