Title:
電磁コイル装置および開閉器
Document Type and Number:
Japanese Patent JP7374002
Kind Code:
B2
Abstract:
To provide an electromagnetic coil device which can be easily manufactured and can suppress peeling and cracking of a mold resin.SOLUTION: An electromagnetic coil device 1 includes a coil conductor 2 and a mold resin 3 covering the coil conductor 2. The electromagnetic coil device 1 also includes an inner layer part 4 arranged between the coil conductor 2 and the mold resin 3. The inner layer part 4 is a resin having a lower elastic modulus than the mold resin 3. The electromagnetic coil device 1 can be easily manufactured and can suppress peeling and cracking of the mold resin 3.SELECTED DRAWING: Figure 1
Inventors:
小▲柳▼ 洋介
Yasumichi Hatanaka
Shohei Sasayama
Shunpei Ochi
Yukio Ozaki
Yasumichi Hatanaka
Shohei Sasayama
Shunpei Ochi
Yukio Ozaki
Application Number:
JP2020006315A
Publication Date:
November 06, 2023
Filing Date:
January 17, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01F27/32; H01F5/06; H01F7/06; H01H31/02; H01H33/38; H01H33/666; H02B13/035
Domestic Patent References:
| JP57063805A | ||||
| JP2014063782A | ||||
| JP2019212664A | ||||
| JP2015168687A | ||||
| JP2002124162A | ||||
| JP7135107A | ||||
| JP2018010719A |
Foreign References:
| WO2010067414A1 |
Attorney, Agent or Firm:
Jun Takamura
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