JPS62145484U - - Google Patents
Info
- Publication number
- JPS62145484U JPS62145484U JP3153286U JP3153286U JPS62145484U JP S62145484 U JPS62145484 U JP S62145484U JP 3153286 U JP3153286 U JP 3153286U JP 3153286 U JP3153286 U JP 3153286U JP S62145484 U JPS62145484 U JP S62145484U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- circular hole
- rotor
- excitation
- opens
- 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.)
- Granted
Links
- 230000005284 excitation Effects 0.000 claims 4
- 230000004907 flux Effects 0.000 claims 2
Landscapes
- Electromechanical Clocks (AREA)
Description
第１図および第２図は本考案の一実施例を示し
、第１図はステツプモータ全体の平面図、第２図
は第１図―線に沿う拡大断面図、第３図およ
び第４図は従来例のステツプモータを示し、第３
図は平面図、第４図は第３図―線に沿う拡大
断面図である。
１１……ステータ、１２……磁心、１５……円
形孔、１５ａ……真円形部、１５ｂ……楕円形部
、１６……小幅部、１７……ロータ、２１……輪
列受け板、２２……地板、２３……ステータ位置
決め体。
1 and 2 show one embodiment of the present invention, FIG. 1 is a plan view of the entire step motor, FIG. 2 is an enlarged sectional view taken along the line of FIG. 1, and FIGS. 3 and 4. shows a conventional step motor;
The figure is a plan view, and FIG. 4 is an enlarged sectional view taken along the line of FIG. 3. DESCRIPTION OF SYMBOLS 11... Stator, 12... Magnetic core, 15... Circular hole, 15a... Perfect circular part, 15b... Oval part, 16... Narrow width part, 17... Rotor, 21... Gear train support plate, 22 ...Main plate, 23...Stator positioning body.
Claims (1)
置される円形孔および励磁用コイルによる励磁磁
束の方向と直交する方向に位置して前記円形孔を
挾んで形成された一対の小幅部を有するステータ
を備え、前記円形孔における前記ステータの一側
面に開口する部分は真円形をなし、前記ステータ
の他側面で開口する部分は前記励磁用コイルによ
る励磁磁束の方向に対して傾斜する方向を長径方
向とする楕円形をなすことを特徴とするステツプ
モータ。 A stator having a rotor having two magnetic poles, a circular hole in which the rotor is arranged, and a pair of narrow width portions sandwiching the circular hole in a direction perpendicular to the direction of excitation magnetic flux produced by an excitation coil. A portion of the circular hole that opens on one side of the stator has a perfect circular shape, and a portion that opens on the other side of the stator has a major diameter direction in a direction inclined with respect to the direction of excitation magnetic flux by the excitation coil. A step motor characterized by an oval shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986031532U JPH0811052Y2 (en) | 1986-03-05 | 1986-03-05 | Step Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986031532U JPH0811052Y2 (en) | 1986-03-05 | 1986-03-05 | Step Motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62145484U true JPS62145484U (en) | 1987-09-14 |
| JPH0811052Y2 JPH0811052Y2 (en) | 1996-03-29 |
Family
ID=30837355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986031532U Expired - Lifetime JPH0811052Y2 (en) | 1986-03-05 | 1986-03-05 | Step Motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0811052Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511908A (en) * | 1974-06-25 | 1976-01-09 | Seiko Instr & Electronics | KOGATA SUTETSU PUMOOTA |
| JPS512912A (en) * | 1974-06-28 | 1976-01-12 | Seiko Instr & Electronics | MUCHOSEISUTETSU PUMOOTA |
-
1986
- 1986-03-05 JP JP1986031532U patent/JPH0811052Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511908A (en) * | 1974-06-25 | 1976-01-09 | Seiko Instr & Electronics | KOGATA SUTETSU PUMOOTA |
| JPS512912A (en) * | 1974-06-28 | 1976-01-12 | Seiko Instr & Electronics | MUCHOSEISUTETSU PUMOOTA |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0811052Y2 (en) | 1996-03-29 |