JPS6219073U - - Google Patents
Info
- Publication number
- JPS6219073U JPS6219073U JP10911885U JP10911885U JPS6219073U JP S6219073 U JPS6219073 U JP S6219073U JP 10911885 U JP10911885 U JP 10911885U JP 10911885 U JP10911885 U JP 10911885U JP S6219073 U JPS6219073 U JP S6219073U
- Authority
- JP
- Japan
- Prior art keywords
- salient pole
- pole pieces
- rotor
- brushless motor
- magnet
- 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.)
- Granted
Links
- 230000005405 multipole Effects 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図は本考案のブラシレスモータの一実施例
を示す縦断面図、第２図は第１図のブラシレスモ
ータにおけるステータコアおよびパルス信号発生
コイルを示す部分平面図、第３図は第１図のブラ
シレスモータのパルス信号発生コイルからの出力
波形図、第４図および第５図は従来のブラシレス
モータを示す斜視図および平面図である。
１，２１……ロータ板、２，２２……多極マグ
ネツト、３，２３……ロータ、５，２４……パル
ス信号発生用マグネツト、６，１７……パルス信
号発生コイル、８，１３……ステータコア、９…
…ケース、１１……ロータ回転軸、１４……突極
片、１５……駆動コイル、１９……ステータ。
FIG. 1 is a longitudinal sectional view showing an embodiment of the brushless motor of the present invention, FIG. 2 is a partial plan view showing the stator core and pulse signal generating coil in the brushless motor of FIG. 1, and FIG. 3 is a partial plan view of the brushless motor of FIG. 1. The output waveform diagram from the pulse signal generating coil of the brushless motor, and FIGS. 4 and 5 are a perspective view and a plan view showing a conventional brushless motor. 1, 21... Rotor plate, 2, 22... Multipolar magnet, 3, 23... Rotor, 5, 24... Pulse signal generation magnet, 6, 17... Pulse signal generation coil, 8, 13... Stator core, 9...
... Case, 11 ... Rotor rotating shaft, 14 ... Salient pole piece, 15 ... Drive coil, 19 ... Stator.
Claims (1)
タ側コアと、 前記突極片に巻かれた駆動コイルと、 前記各突極片の外周を囲むように間隔を置いて
配置された環状の多極マグネツトを有し回転自在
に軸支されたロータと、 前記突極片に近づけて前記ロータに配置された
パルス発生用マグネツトと、 隣合う前記突極片の間に形成されたスロツトに
配置され前記ロータの回転に伴つて前記パルス発
生用マグネツトを検出してパルス信号を出力する
パルス信号発生コイルと、 を具備してなることを特徴とするブラシレスモー
タ。[Claims for Utility Model Registration] A stator side core having a plurality of salient pole pieces projecting radially; a drive coil wound around the salient pole pieces; and a driving coil arranged at intervals so as to surround the outer periphery of each of the salient pole pieces. a rotor that is rotatably supported and has an annular multi-pole magnet arranged in the same direction; a pulse generating magnet that is arranged on the rotor close to the salient pole piece; and between the adjacent salient pole pieces. A brushless motor comprising: a pulse signal generating coil disposed in a slot formed in the brushless motor to detect the pulse generating magnet and output a pulse signal as the rotor rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985109118U JPH0619295Y2 (en) | 1985-07-17 | 1985-07-17 | Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985109118U JPH0619295Y2 (en) | 1985-07-17 | 1985-07-17 | Brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6219073U true JPS6219073U (en) | 1987-02-04 |
| JPH0619295Y2 JPH0619295Y2 (en) | 1994-05-18 |
Family
ID=30986931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985109118U Expired - Lifetime JPH0619295Y2 (en) | 1985-07-17 | 1985-07-17 | Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619295Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110396A (en) * | 1982-12-15 | 1984-06-26 | Matsushita Electric Works Ltd | Brushless motor |
| JPS6059788U (en) * | 1983-09-27 | 1985-04-25 | 日本サ−ボ株式会社 | brushless motor |
-
1985
- 1985-07-17 JP JP1985109118U patent/JPH0619295Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110396A (en) * | 1982-12-15 | 1984-06-26 | Matsushita Electric Works Ltd | Brushless motor |
| JPS6059788U (en) * | 1983-09-27 | 1985-04-25 | 日本サ−ボ株式会社 | brushless motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619295Y2 (en) | 1994-05-18 |