JPH02139475U - - Google Patents
Info
- Publication number
- JPH02139475U JPH02139475U JP4762189U JP4762189U JPH02139475U JP H02139475 U JPH02139475 U JP H02139475U JP 4762189 U JP4762189 U JP 4762189U JP 4762189 U JP4762189 U JP 4762189U JP H02139475 U JPH02139475 U JP H02139475U
- Authority
- JP
- Japan
- Prior art keywords
- index magnet
- protrusions
- index
- brim
- hub
- 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
- Brushless Motors (AREA)
Description
第１図は本考案の一実施例を示す断面正面図、
第２図はヨークの底面図、第３図は要部拡大図、
第４図は変形例の要部断面図、第５図は別の実施
例を示す断面正面図である。第６図は従来例を示
す要部底面図である。
１０…ヨーク、１１…突片、１２…インデツク
ス磁石用孔部、１３…インデツクス磁石、１６…
凹窪部。
FIG. 1 is a cross-sectional front view showing an embodiment of the present invention;
Figure 2 is a bottom view of the yoke, Figure 3 is an enlarged view of the main parts,
FIG. 4 is a sectional view of a main part of a modified example, and FIG. 5 is a sectional front view showing another embodiment. FIG. 6 is a bottom view of essential parts showing a conventional example. DESCRIPTION OF SYMBOLS 10... Yoke, 11... Projection piece, 12... Hole for index magnet, 13... Index magnet, 16...
concave part.
Claims (1)
１８０°対称位置に、一対の突片１１を鍔状に設
け、その突辺１１の内の一方に、インデツクス磁
石用孔部１２または凹窪部１６を形成して、これ
にインデツクス磁石１３を固着したことを特徴と
するスピンドルモータ。 A pair of protrusions 11 are provided in the shape of a brim at 180° symmetrical positions on a cylindrical yoke 10 provided inside the hub 6, and one of the protrusions 11 is provided with an index magnet hole 12 or a recess 16. 1. A spindle motor characterized in that an index magnet 13 is fixed to the index magnet 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4762189U JPH02139475U (en) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4762189U JPH02139475U (en) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139475U true JPH02139475U (en) | 1990-11-21 |
Family
ID=31563709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4762189U Pending JPH02139475U (en) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012170265A (en) * | 2011-02-15 | 2012-09-06 | Shinano Kenshi Co Ltd | Fan motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187949A (en) * | 1985-02-18 | 1986-08-21 | Sumitomo Electric Ind Ltd | Heat exchanger |
| JPS6332533A (en) * | 1986-07-25 | 1988-02-12 | Konica Corp | Discriminating method for characteristic of film image |
-
1989
- 1989-04-21 JP JP4762189U patent/JPH02139475U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187949A (en) * | 1985-02-18 | 1986-08-21 | Sumitomo Electric Ind Ltd | Heat exchanger |
| JPS6332533A (en) * | 1986-07-25 | 1988-02-12 | Konica Corp | Discriminating method for characteristic of film image |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012170265A (en) * | 2011-02-15 | 2012-09-06 | Shinano Kenshi Co Ltd | Fan motor |