JPS622944Y2 - - Google Patents
Info
- Publication number
- JPS622944Y2 JPS622944Y2 JP1980189939U JP18993980U JPS622944Y2 JP S622944 Y2 JPS622944 Y2 JP S622944Y2 JP 1980189939 U JP1980189939 U JP 1980189939U JP 18993980 U JP18993980 U JP 18993980U JP S622944 Y2 JPS622944 Y2 JP S622944Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- rotor
- protective sleeve
- plastic
- ferrite
- 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.)
- Expired
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980189939U JPS622944Y2 (sl) | 1980-12-26 | 1980-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980189939U JPS622944Y2 (sl) | 1980-12-26 | 1980-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57111084U JPS57111084U (sl) | 1982-07-09 |
| JPS622944Y2 true JPS622944Y2 (sl) | 1987-01-23 |
Family
ID=29994207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980189939U Expired JPS622944Y2 (sl) | 1980-12-26 | 1980-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622944Y2 (sl) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5463309A (en) * | 1977-10-31 | 1979-05-22 | Canon Inc | Brushless dc revolving electric machine |
-
1980
- 1980-12-26 JP JP1980189939U patent/JPS622944Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5463309A (en) * | 1977-10-31 | 1979-05-22 | Canon Inc | Brushless dc revolving electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57111084U (sl) | 1982-07-09 |
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