JPH0552130B2 - - Google Patents
Info
- Publication number
- JPH0552130B2 JPH0552130B2 JP21433783A JP21433783A JPH0552130B2 JP H0552130 B2 JPH0552130 B2 JP H0552130B2 JP 21433783 A JP21433783 A JP 21433783A JP 21433783 A JP21433783 A JP 21433783A JP H0552130 B2 JPH0552130 B2 JP H0552130B2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- back yoke
- circumferential surface
- permanent magnet
- annular
- 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
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21433783A JPS60106354A (ja) | 1983-11-14 | 1983-11-14 | プラシレスモ−タ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21433783A JPS60106354A (ja) | 1983-11-14 | 1983-11-14 | プラシレスモ−タ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60106354A JPS60106354A (ja) | 1985-06-11 |
| JPH0552130B2 true JPH0552130B2 (enrdf_load_stackoverflow) | 1993-08-04 |
Family
ID=16654086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21433783A Granted JPS60106354A (ja) | 1983-11-14 | 1983-11-14 | プラシレスモ−タ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60106354A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747983Y2 (ja) * | 1988-07-22 | 1995-11-01 | 日本電産株式会社 | ブラシレスモータ |
| JP7279327B2 (ja) * | 2018-09-27 | 2023-05-23 | 株式会社プロテリアル | ヨーク一体型ボンド磁石の製造方法 |
-
1983
- 1983-11-14 JP JP21433783A patent/JPS60106354A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60106354A (ja) | 1985-06-11 |
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