Title:
コイル装置
Document Type and Number:
Japanese Patent JP7161459
Kind Code:
B2
Abstract:
To provide a coil device, having a metal bobbin, capable of improving insulation quality between a coil and a core.SOLUTION: The coil device includes: a bobbin; a coil wound around the bobbin; and a core forming a magnetic path of a magnetic flux generated by the coil. The bobbin is formed by covering the metal bobbin body with insulative resin layer. In the resin layer, insulative resin of powder sprayed over the bobbin body is hardened.SELECTED DRAWING: Figure 3
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Inventors:
Kazuya Koizumi
Toshiko Chishiro
Toshiko Chishiro
Application Number:
JP2019172097A
Publication Date:
October 26, 2022
Filing Date:
September 20, 2019
Export Citation:
Assignee:
TAMURA CORPORATION OF CHINA LIMITED
International Classes:
H01F27/32; H01F5/02; H01F30/10
Domestic Patent References:
| JP10189351A | ||||
| JP48028133Y2 | ||||
| JP62193108A | ||||
| JP10322944A | ||||
| JP2007324615A | ||||
| JP2016139699A | ||||
| JP2007103974A | ||||
| JP2101517U | ||||
| JP54155148U | ||||
| JP54067247U | ||||
| JP1273303A |
Attorney, Agent or Firm:
Shuhei Matsuoka