Patent · US Active

Magnetic core, method for producing magnetic core, and coil component

US10453599B2 · kind B2 · utility

0Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2015
Grant dateOct 22, 2019
Priority date
Expiry dateJul 16, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/292
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

There is provided a magnetic core having high manufacturability and high magnetic permeability, to provide a method for manufacturing such a magnetic core, and to provide a coil component having such a magnetic core. The invention is directed to a magnetic core including: Fe-based soft magnetic alloy particles; and an oxide phase existing between the Fe-based soft magnetic alloy particles, wherein the Fe-based soft magnetic alloy particles include Fe—Al—Cr alloy particles and Fe—Si—Al alloy particles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.