Patent ID: 11888347
Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. The core according to claim 1, wherein each core piece is formed of a dust core,
wherein the dust core is made of a collection of a plurality of coated soft magnetic particles, which are soft magnetic particles having insulating coatings on surfaces thereof,
wherein the soft magnetic particles are iron-based particles composed of at least one of pure iron and an iron-based alloy, and
wherein the iron-based alloy is at least one selected from a group consisting of an Fe—Si-based alloy, an Fe—Al-based alloy, an Fe—Cr—Al-based alloy, and an Fe—Cr—Si-based alloy.