JPH0521980Y2 - - Google Patents
Info
- Publication number
- JPH0521980Y2 JPH0521980Y2 JP1985079796U JP7979685U JPH0521980Y2 JP H0521980 Y2 JPH0521980 Y2 JP H0521980Y2 JP 1985079796 U JP1985079796 U JP 1985079796U JP 7979685 U JP7979685 U JP 7979685U JP H0521980 Y2 JPH0521980 Y2 JP H0521980Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- rotor
- rotation detection
- magnetized
- stator yoke
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 25
- 230000036316 preload Effects 0.000 claims description 23
- 230000004907 flux Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985079796U JPH0521980Y2 (zh) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985079796U JPH0521980Y2 (zh) | 1985-05-28 | 1985-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61195771U JPS61195771U (zh) | 1986-12-06 |
| JPH0521980Y2 true JPH0521980Y2 (zh) | 1993-06-04 |
Family
ID=30625043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985079796U Expired - Lifetime JPH0521980Y2 (zh) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521980Y2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4706339B2 (ja) * | 2005-06-03 | 2011-06-22 | 株式会社富士通ゼネラル | アキシャルエアギャップ型電動機 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928260B2 (ja) * | 1976-07-15 | 1984-07-11 | 松下電器産業株式会社 | 超音波プロ−ブ位置検出方法および装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52170Y2 (zh) * | 1973-10-09 | 1977-01-06 | ||
| JPS5928260U (ja) * | 1982-08-18 | 1984-02-22 | 株式会社三協精機製作所 | モ−タ用軸受装置における予圧付加機構 |
-
1985
- 1985-05-28 JP JP1985079796U patent/JPH0521980Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928260B2 (ja) * | 1976-07-15 | 1984-07-11 | 松下電器産業株式会社 | 超音波プロ−ブ位置検出方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61195771U (zh) | 1986-12-06 |
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