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 JP7254361
Kind Code:
B2
Abstract:
To provide a stator unit, a motorized valve, and manufacturing method of the stator unit that can suppress the misalignment between a cover and a stator.SOLUTION: A stator unit 30 includes a cover 40 having a peripheral wall portion 41 and an upper end wall portion 42, and a cylindrical stator 50 arranged inside the cover 40. The stator 50 integrally includes an annular upper plate 51a1 in contact with the upper end wall portion 42 and a plurality of downward pole teeth 51a4 arranged at intervals in the circumferential direction on the inner peripheral edge of the upper plate 51a1. The upper end wall portion 42 is provided with a positioning protrusion 47 that protrudes from the contact surface 46 of the upper end wall portion 42 toward the lower end 41b of the peripheral wall portion 41 and is arranged between the plurality of downward pole teeth 51a4.SELECTED DRAWING: Figure 6
Inventors:
Teppei Asano
Yomi
Yomi
Application Number:
JP2020157115A
Publication Date:
April 10, 2023
Filing Date:
September 18, 2020
Export Citation:
Assignee:
Fuji Koki Co., Ltd.
International Classes:
H02K5/00; F16K31/04; H02K5/08; H02K15/14
Domestic Patent References:
| JP2014209835A | ||||
| JP10295070A | ||||
| JP2006020480A | ||||
| JP2006333664A | ||||
| JP2016123218A |
Attorney, Agent or Firm:
Patent Attorney Corporation Opus International Patent Office