Title:
REACTOR
Document Type and Number:
Japanese Patent JP2019186299
Kind Code:
A
Abstract:
To provide a reactor with good core loss and excellent in DC superposition characteristics.SOLUTION: In a reactor 1 including a core 2 consisting of powder magnetic core, and coils 3A, 3B wound to cover a part of the core 2, each soft magnetic particle composing the powder magnetic core includes a base metal composed of an Fe-Si-Al alloy, and an aluminum nitride layer or an aluminum oxide layer covering the base metal, and the particle size of each soft magnetic particle composing the first parts 21, 21 covered by the coils 3A, 3B, out of the core 2, is smaller than the particle size of each soft magnetic particle composing the second parts 22, 22 exposed from the coils 3A, 3B.SELECTED DRAWING: Figure 1
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Inventors:
NISHIYAMA MASAAKI
IWATA NAOKI
SUZUKI MASAFUMI
SAEGUSA SHINJIRO
OTSUBO MASASHI
FAN JONHAN
HATTORI TAKESHI
IWATA NAOKI
SUZUKI MASAFUMI
SAEGUSA SHINJIRO
OTSUBO MASASHI
FAN JONHAN
HATTORI TAKESHI
Application Number:
JP2018072233A
Publication Date:
October 24, 2019
Filing Date:
April 04, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
TOYOTA CENTRAL RES & DEV
TOYOTA CENTRAL RES & DEV
International Classes:
H01F37/00; H01F1/147; H01F1/24; H01F27/24; H01F27/255
Attorney, Agent or Firm:
Hiraki International Patent Office