公开(公告)号：JPH07123573A

公开(公告)日：1995-05-12

申请号：JP27093793

申请日：1993-10-28

Applicant: DAIDO STEEL CO LTD ,  SUMITOMO ELECTRIC INDUSTRIES

Inventor： SAITOU TAKANOBU ,  YAHAGI SHINICHIRO ,  MIYAZAKI TAKESHI ,  NISHIKAWA TAICHIRO ,  KUZE TAKAYUKI

IPC: H02G7/16

Abstract: PURPOSE:To achieve sufficient snow melting effect by surrounding a transmission line with a ring, pipe or spiral member made of s metal or an oxide thereof having specific dimensions and electromagnetic properties. CONSTITUTION:The snow melting member 2 surrounding a transmission line is formed spirally, for example, and made of a metal or an oxide thereof with the dimensions and electromagnetic properties thereof being set to satisfy the following relationships; HXBH>=40000, 0.7