JPS63124072U - - Google Patents
Info
- Publication number
- JPS63124072U JPS63124072U JP1443687U JP1443687U JPS63124072U JP S63124072 U JPS63124072 U JP S63124072U JP 1443687 U JP1443687 U JP 1443687U JP 1443687 U JP1443687 U JP 1443687U JP S63124072 U JPS63124072 U JP S63124072U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- permanent magnets
- fixed
- holder
- adjacent
- 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
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図はこの考案による永久磁石式回転子の一
実施例を示す縦断面図、第２図は第１図の―
線断面図、第３図は従来の永久磁石式回転子を示
す電動機の縦断面図、第４図は第３図の―線
断面図である。
図中、４は回転軸、６は回転子、７Ａ〜７Ｄは
永久磁石、８Ａ〜８Ｄは保持具、９はキーである
。なお、図中同一符号は同一又は相当部分を示す
。
Fig. 1 is a vertical sectional view showing an embodiment of the permanent magnet rotor according to this invention, and Fig.
3 is a longitudinal sectional view of an electric motor showing a conventional permanent magnet rotor, and FIG. 4 is a sectional view taken along the line -- in FIG. 3. In the figure, 4 is a rotating shaft, 6 is a rotor, 7A to 7D are permanent magnets, 8A to 8D are holders, and 9 is a key. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
周に沿つて隣接して固定された内外面に形成され
た磁極を交互に入れ換えて配置された複数個の永
久磁石とを備え、上記永久磁石が固定された保持
具が複数個上記回転軸の軸方向に挿入され上記軸
方向に隣接する同極の永久磁石同士を所定量外周
方向同一方向にスキユーして上記回転軸に固定し
てなる永久磁石式回転子。 The above-mentioned device comprises a rotating shaft, an annular holder, and a plurality of permanent magnets arranged along the outer periphery of the holder with magnetic poles formed on the inner and outer surfaces fixed adjacent to each other, alternating with each other. A plurality of holders to which permanent magnets are fixed are inserted in the axial direction of the rotating shaft, and fixed to the rotating shaft by skewing the axially adjacent permanent magnets of the same polarity by a predetermined amount in the same direction on the outer circumference. A permanent magnet rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1443687U JPS63124072U (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1443687U JPS63124072U (en) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124072U true JPS63124072U (en) | 1988-08-12 |
Family
ID=30804424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1443687U Pending JPS63124072U (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991018439A1 (en) * | 1990-05-15 | 1991-11-28 | Fanuc Ltd | Structure of rotor of synchronous motor |
| WO1992017931A1 (en) * | 1991-04-02 | 1992-10-15 | Fanuc Ltd | Rotor for synchronous motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918566B2 (en) * | 1980-11-17 | 1984-04-27 | ガルフ・アンド・ウエスタン・マニフアクチユアリング・カンパニ− | bearing |
-
1987
- 1987-02-03 JP JP1443687U patent/JPS63124072U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918566B2 (en) * | 1980-11-17 | 1984-04-27 | ガルフ・アンド・ウエスタン・マニフアクチユアリング・カンパニ− | bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991018439A1 (en) * | 1990-05-15 | 1991-11-28 | Fanuc Ltd | Structure of rotor of synchronous motor |
| WO1992017931A1 (en) * | 1991-04-02 | 1992-10-15 | Fanuc Ltd | Rotor for synchronous motor |
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