Title:
POWDER MAGNETIC CORE
Document Type and Number:
WIPO Patent Application WO/2024/080094
Kind Code:
A1
Abstract:
This powder magnetic core is composed of: soft magnetic particles; and an insulating material that is provided between the soft magnetic particles. The surface of this powder magnetic core is covered with a coating material of a compound that contains siloxane. The interior portion of this powder magnetic core is impregnated with the coating material. This powder magnetic core has a density of 5.8 g/cm3 or more.
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Inventors:
KAKO NORITAKA (JP)
Application Number:
PCT/JP2023/034227
Publication Date:
April 18, 2024
Filing Date:
September 21, 2023
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
H01F27/255; H01F1/147; H01F1/24
Domestic Patent References:
| WO2020175367A1 | 2020-09-03 | |||
| WO2009128425A1 | 2009-10-22 |
Foreign References:
| JP2016145410A | 2016-08-12 | |||
| JP2020113739A | 2020-07-27 | |||
| JP2009290128A | 2009-12-10 | |||
| JP2009218268A | 2009-09-24 | |||
| JP2010080978A | 2010-04-08 | |||
| JPS63104407A | 1988-05-09 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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