Patent ID: 11875940
Assignee: JFE STEEL CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 12:
13. A lifting-magnet attachment magnetic pole unit for a lifting magnet used to lift and convey a steel material with magnetic force, the lifting-magnet attachment magnetic pole unit comprising:
a first split magnetic pole in contact with an iron core of the lifting magnet, the first split magnetic pole having a branched structure; and
a second split magnetic pole in contact with a yoke of the lifting magnet, the second split magnetic pole having a branched structure,
wherein the first and second split magnetic poles are alternately arranged, and
wherein the first split magnetic pole includes at least one movable magnetic pole and a fixed magnetic pole in a region adjacent to the movable magnetic pole, the fixed magnetic pole being disposed on a surface in contact with the steel material.