Title:
磁性体の製造方法、及びその磁性体を用いたコイル部品の製造方法
Document Type and Number:
Japanese Patent JP6534902
Kind Code:
B2
Abstract:
A drum-type magnetic body includes: a pair of flange parts that are facing each other; and a shaft part connecting the pair of flange parts, wherein an outer periphery of a cross section of the shaft part in a direction orthogonal to an axis of the shaft part has an oval shape constituted by a pair of parallel straight parts and a pair of arc parts connecting end parts of the pair of parallel straight parts, and the flange parts each have an outer principal face running orthogonal to the axis of the shaft part, and the pair of parallel straight parts are running in parallel with a longitudinal direction of the principal face of the flange part.
Inventors:
Makoto Shimizu
Yusuke Nagai
Yusuke Nagai
Application Number:
JP2015193405A
Publication Date:
June 26, 2019
Filing Date:
September 30, 2015
Export Citation:
Assignee:
TAIYO YUDEN CO.,LTD.
International Classes:
H01F41/02; H01F17/04
Domestic Patent References:
| JP2010135758A | ||||
| JP4137514A | ||||
| JP6437011U |
Foreign References:
| WO2015137452A1 |
Attorney, Agent or Firm:
Yasutoshi Kajiwara
Yukiko Takahisa
Yukiko Takahisa