JPS63176366U - - Google Patents
Info
- Publication number
- JPS63176366U JPS63176366U JP6579887U JP6579887U JPS63176366U JP S63176366 U JPS63176366 U JP S63176366U JP 6579887 U JP6579887 U JP 6579887U JP 6579887 U JP6579887 U JP 6579887U JP S63176366 U JPS63176366 U JP S63176366U
- Authority
- JP
- Japan
- Prior art keywords
- slits
- rotating shaft
- yoke
- magnet
- back 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.)
- Pending
Links
Landscapes
- Brushless Motors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第1図は本考案の一実施例における平面対向型
ブラシレスモータの縦断面図、第2図は従来の平
面対向型ブラシレスモータの縦断面図である。
1……回転軸、2……ヨーク、3……マグネツ
ト、9……コイル、13……バツクヨーク、13
a……スリツト部、14……プリント基板、14
a……孔、15……投光素子、15b……受光素
子。
FIG. 1 is a longitudinal sectional view of a planar opposed brushless motor according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional planar opposed brushless motor. 1... Rotating shaft, 2... Yoke, 3... Magnet, 9... Coil, 13... Back yoke, 13
a...Slit part, 14...Printed circuit board, 14
a...hole, 15...light emitting element, 15b...light receiving element.
Claims (1)
た駆動用のマグネツトと、前記マグネツトとスラ
スト方向に空隙を介して回転軸に設けたバツクヨ
ークと、前記バツクヨークに設けた回転軸を中心
とする同心円状の複数のスリツトと、前記マグネ
ツトとバツクヨークとの間の空隙に配設したステ
ータコイルと、前記スリツトのスラスト方向に対
向させ、スリツトをはさむように配設した投光素
子と受光素子とを備えた平面対向型ブラシレスモ
ータ。 A yoke provided on the rotating shaft, a driving magnet fixed to the yoke, a back yoke provided on the rotating shaft with a gap in the thrust direction from the magnet, and a concentric circle centered on the rotating shaft provided on the back yoke. a plurality of slits, a stator coil disposed in a gap between the magnet and the back yoke, and a light emitting element and a light receiving element disposed opposite to each other in the thrust direction of the slits so as to sandwich the slits. Planar opposed brushless motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6579887U JPS63176366U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6579887U JPS63176366U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63176366U true JPS63176366U (en) | 1988-11-15 |
Family
ID=30903206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6579887U Pending JPS63176366U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63176366U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012157087A (en) * | 2011-01-21 | 2012-08-16 | Nidec Sankyo Corp | Motor and rotary drive device |
-
1987
- 1987-04-30 JP JP6579887U patent/JPS63176366U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012157087A (en) * | 2011-01-21 | 2012-08-16 | Nidec Sankyo Corp | Motor and rotary drive device |