Title:
ステーターユニットおよび電動弁、ならびに、ステーターユニットの製造方法
Document Type and Number:
Japanese Patent JP7466971
Kind Code:
B2
Abstract:
[Object] To provide a stator unit capable of inhibiting water from entering an inner space of a yoke and inhibiting a coil wire from breaking, an electric valve, and a method for manufacturing the stator unit.[Solution] A stator unit 80 includes an A-phase yoke 81A, a B-phase yoke 81B, a first resin portion 85-1, and a second resin portion 85-2. The A-phase yoke 81A and the B-phase yoke 81B include pole teeth. The first resin portion 85-1 includes an A-phase yoke filling part 86A in an inner space of the A-phase yoke 81A and a B-phase yoke filling part 86B in an inner space of the B-phase yoke 81B. The second resin portion 85-2 includes a sealing part 89 between the pole teeth. An A-phase bobbin 82A separates the A-phase yoke filling part 86A from the sealing part 89. A B-phase bobbin 82B separates the B-phase yoke filling part 86B from the sealing part 89.
Inventors:
Takeshi Hosoya
Yusuke Arai
Yusuke Arai
Application Number:
JP2023529598A
Publication Date:
April 15, 2024
Filing Date:
March 25, 2022
Export Citation:
Assignee:
Fuji Koki Co., Ltd.
International Classes:
H02K37/14; F16K31/04; H02K37/24
Domestic Patent References:
| JP201556587A | ||||
| JP7222424A |
Attorney, Agent or Firm:
Patent Attorney Corporation Opus International Patent Office