JPS61195775U - - Google Patents
Info
- Publication number
- JPS61195775U JPS61195775U JP6088685U JP6088685U JPS61195775U JP S61195775 U JPS61195775 U JP S61195775U JP 6088685 U JP6088685 U JP 6088685U JP 6088685 U JP6088685 U JP 6088685U JP S61195775 U JPS61195775 U JP S61195775U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- outer periphery
- detector
- coil
- rotating shaft
- 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
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案の実施例を示す電動機の要部組
立て図、第２図は第１図に示す部品をもつて組み
立てられた電動機の正面図、第３図は第１図に示
す電動機に用いる単相インバータの電気回路図、
第４図は本考案の他の実施例を示す要部組立て図
、第５図は本考案のさらに他の実施例を示す電動
機の要部組立て図、第６図は第５図に示す部品を
もつて組み立てられた電動機の正面図である。
１……回転子、２……回転軸、４……永久磁石
、１５乃至１８……磁極、２０……コイル、２５
……検出器。
Fig. 1 is an assembly diagram of the main parts of a motor showing an embodiment of the present invention, Fig. 2 is a front view of the motor assembled with the parts shown in Fig. 1, and Fig. 3 is an assembly diagram of the motor shown in Fig. 1. Electrical circuit diagram of the single-phase inverter used,
Fig. 4 is an assembly diagram of the main parts showing another embodiment of the present invention, Fig. 5 is an assembly diagram of the main parts of the electric motor showing still another embodiment of the invention, and Fig. 6 shows the parts shown in Fig. 5. FIG. 3 is a front view of the assembled electric motor. 1... Rotor, 2... Rotating shaft, 4... Permanent magnet, 15 to 18... Magnetic pole, 20... Coil, 25
……Detector.
Claims (1)
久磁石を有する回転子と、この回転子の外周から
広空隙と狭空隙とを介して円周上に設けられる前
記永久磁石の極数と同数の磁極と、この円周上に
配置された磁極の外周に回転軸と同心円状に巻か
れた単一のコイルと、このコイルを狭持しかつ前
記磁極を有する固定子と、前記回転子の回転位置
を磁気的に検出する検出器と、この検出器の出力
に基づいて前記コイルの通電方向を切換える単相
インバータ部とを備えたことを特徴とする小型電
動機。 A rotor that rotates around a rotating shaft and has multiple poles of permanent magnets on the outer periphery, and a rotor having the same number of poles as the permanent magnets provided on the circumference from the outer periphery of the rotor through a wide gap and a narrow gap. a single coil wound concentrically with the rotating shaft around the outer periphery of the magnetic pole arranged on the circumference, a stator holding the coil and having the magnetic pole, and a stator of the rotor. A small electric motor comprising: a detector that magnetically detects a rotational position; and a single-phase inverter section that switches the current direction of the coil based on the output of the detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6088685U JPS61195775U (en) | 1985-04-23 | 1985-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6088685U JPS61195775U (en) | 1985-04-23 | 1985-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195775U true JPS61195775U (en) | 1986-12-06 |
Family
ID=30588646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6088685U Pending JPS61195775U (en) | 1985-04-23 | 1985-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08214524A (en) * | 1995-01-31 | 1996-08-20 | Nippon Densan Corp | Brushless motor, and its drive method |
-
1985
- 1985-04-23 JP JP6088685U patent/JPS61195775U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08214524A (en) * | 1995-01-31 | 1996-08-20 | Nippon Densan Corp | Brushless motor, and its drive method |
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