JPH0265053U - - Google Patents
Info
- Publication number
- JPH0265053U JPH0265053U JP14201188U JP14201188U JPH0265053U JP H0265053 U JPH0265053 U JP H0265053U JP 14201188 U JP14201188 U JP 14201188U JP 14201188 U JP14201188 U JP 14201188U JP H0265053 U JPH0265053 U JP H0265053U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- rotor magnet
- pole
- brushless motor
- speed detection
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005405 multipole Effects 0.000 claims 1
Landscapes
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の第１の実施例における偏平型
ブラシレスモータの断面図、第２図は第１の実施
例のロータマグネツトの平面図、第３図は本考案
の第２の実施例における偏平型ブラシレスモータ
の断面図、第４図は従来の偏平型ブラシレスモー
タの断面図、第５図は従来例のロータマグネツト
の平面図である。
１０，１１……ロータマグネツト、１０ａ，１
１ａ……駆動用着磁部、１０ｂ，１１ｂ……回転
速度検出用着磁部、１０ｃ，１１ｃ……溝。
FIG. 1 is a sectional view of a flat brushless motor according to a first embodiment of the present invention, FIG. 2 is a plan view of a rotor magnet according to the first embodiment, and FIG. 3 is a second embodiment of the present invention. FIG. 4 is a sectional view of a conventional flat brushless motor, and FIG. 5 is a plan view of a conventional rotor magnet. 10, 11...Rotor magnet, 10a, 1
1a... Magnetized part for driving, 10b, 11b... Magnetized part for rotational speed detection, 10c, 11c... Groove.
Claims (1)
着磁された駆動用磁極と速度検出用磁極との間に
同心円状の溝を有する偏平型ブラシレスモータ。 A flat brushless motor having a concentric groove between a drive magnetic pole and a speed detection magnetic pole, which are multi-pole magnetized on the same plane of a disc-shaped rotor magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14201188U JPH0265053U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14201188U JPH0265053U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265053U true JPH0265053U (en) | 1990-05-16 |
Family
ID=31407585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14201188U Pending JPH0265053U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07101252A (en) * | 1993-10-01 | 1995-04-18 | Sansuton:Kk | High rotating speed type electrically driven wheel |
-
1988
- 1988-10-31 JP JP14201188U patent/JPH0265053U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07101252A (en) * | 1993-10-01 | 1995-04-18 | Sansuton:Kk | High rotating speed type electrically driven wheel |