Title:
コイル装置
Document Type and Number:
Japanese Patent JP6966722
Kind Code:
B2
Abstract:
A coil device includes a core and a coil portion. The core includes a winding core part and a flange part disposed at one end of the winding core part in an axial direction thereof. The coil portion is formed by winding a first wire and a second wire around the winding core part. The flange part includes first and second grooves passed by a leading part of the first wire or the second wire. The first groove extends toward an outside of the flange part. The second groove extends toward the outside of the flange part at an angle differing from that of the first groove.
Inventors:
Kawasaki Hitoshi
Nishimura Sojin
Tokiwa Aoi
Nishimura Sojin
Tokiwa Aoi
Application Number:
JP2017242244A
Publication Date:
November 17, 2021
Filing Date:
December 18, 2017
Export Citation:
Assignee:
tdk Corporation
International Classes:
H01F27/29; H01F5/04; H01F17/04; H01F27/00
Domestic Patent References:
| JP2009147158A | ||||
| JP2017005079A | ||||
| JP2007103596A | ||||
| JP2006261564A | ||||
| JP2011119379A | ||||
| JP2015032761A | ||||
| JP2008066570A | ||||
| JP6082828U |
Attorney, Agent or Firm:
Maeda/Suzuki International Patent Corporation