JPH0164983U - - Google Patents
Info
- Publication number
- JPH0164983U JPH0164983U JP1987160405U JP16040587U JPH0164983U JP H0164983 U JPH0164983 U JP H0164983U JP 1987160405 U JP1987160405 U JP 1987160405U JP 16040587 U JP16040587 U JP 16040587U JP H0164983 U JPH0164983 U JP H0164983U
- Authority
- JP
- Japan
- Prior art keywords
- stepping motor
- stator yokes
- face
- gap
- yoke member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案に係るステツピングモータの半
截断面図、第２図及び第３図は段付ヨーク部材の
一側面及び他側面斜視図、第４図及び第５図は段
無ヨーク部材の一側面及び他側面斜視図、第６図
は従来のステツピングモータの半截断面図、第７
図及び第８図は従来のヨーク部材の一側面及び他
側面斜視図、第９図は従来のステツピングモータ
の他の構造を示す半截断面図である。
１……回転軸、２……軸受、４……モータケー
ス、４ｂ……側板、５……ロータ、６……ステー
タコイル、８……ステータヨーク、８０……段付
ヨーク部材、８１……段無ヨーク部材、Ｄ，Ｄ０
……間隙。
FIG. 1 is a half-cut sectional view of a stepping motor according to the present invention, FIGS. 2 and 3 are perspective views of one side and the other side of a stepped yoke member, and FIGS. 4 and 5 are views of a non-stepped yoke member. One side and the other side are perspective views, FIG. 6 is a half-cut sectional view of a conventional stepping motor, and FIG.
8 and 8 are perspective views of one side and the other side of a conventional yoke member, and FIG. 9 is a half-cut sectional view showing another structure of a conventional stepping motor. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2... Bearing, 4... Motor case, 4b... Side plate, 5... Rotor, 6... Stator coil, 8... Stator yoke, 80... Stepped yoke member, 81... Stepless yoke member, D, D 0
……gap.
Claims (1)
るステツピングモータにおいて、 前記ステータヨークが対向する面に段部を周設
しており、ステータヨークが対向する間に間隙を
形成してあることを特徴とするステツピングモー
タ。[Claims for Utility Model Registration] A stepping motor in which annular stator yokes are arranged side by side in the axial direction, wherein a stepped portion is provided around the surface where the stator yokes face each other, and between the stator yokes face each other, A stepping motor characterized in that a gap is formed between the steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160405U JPH0164983U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160405U JPH0164983U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164983U true JPH0164983U (en) | 1989-04-26 |
Family
ID=31442443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160405U Pending JPH0164983U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997048173A1 (en) * | 1996-06-14 | 1997-12-18 | Seiko Epson Corporation | Stepping motor and method for assembling the same |
-
1987
- 1987-10-19 JP JP1987160405U patent/JPH0164983U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997048173A1 (en) * | 1996-06-14 | 1997-12-18 | Seiko Epson Corporation | Stepping motor and method for assembling the same |