JPS6393800U - - Google Patents
Info
- Publication number
- JPS6393800U JPS6393800U JP18759486U JP18759486U JPS6393800U JP S6393800 U JPS6393800 U JP S6393800U JP 18759486 U JP18759486 U JP 18759486U JP 18759486 U JP18759486 U JP 18759486U JP S6393800 U JPS6393800 U JP S6393800U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- electric motor
- small electric
- 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
- 230000005284 excitation Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案はの一実施例の要部構造縦断面
図。第２図は本考案一実施例の要部回路構成図。
第３図ａおよびｂは第２図に×印で示す各点の出
力波形図。第４図はコイルの励磁の説明図。
９…ハイブリツトＩＣ、１２…交流・直流変換
回路、１３〜１６…トランジスタ、１８，１９…
パルス発生回路。
FIG. 1 is a longitudinal cross-sectional view of the main structure of an embodiment of the present invention. FIG. 2 is a diagram showing the main circuit configuration of an embodiment of the present invention.
FIGS. 3a and 3b are output waveform diagrams at each point indicated by an x mark in FIG. 2. FIG. 4 is an explanatory diagram of excitation of the coil. 9... Hybrid IC, 12... AC/DC conversion circuit, 13-16... Transistor, 18, 19...
Pulse generation circuit.
Claims (1)
られた減速機構と、 回転子の回転方向を機械的に規制する手段と、 を備えた小型電動機において、 直流電源からコイルに印加される励磁電流の周
波数を任意に設定可能な手段を備え、 前記手段が前記小型電動機に一体に設けられた
ことを特徴とする小型電動機。[Claims for Utility Model Registration] A permanent magnet rotor, one coil to which an excitation current is applied, a rotating shaft that outputs the rotation of the rotor to the outside, and a combination of the permanent magnet rotor and the rotating shaft. A means for arbitrarily setting the frequency of an excitation current applied to a coil from a DC power source in a small electric motor equipped with a speed reduction mechanism provided between the motor and the rotor, and a means for mechanically regulating the rotational direction of the rotor. A small electric motor, characterized in that the means is provided integrally with the small electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18759486U JPS6393800U (en) | 1986-12-05 | 1986-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18759486U JPS6393800U (en) | 1986-12-05 | 1986-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6393800U true JPS6393800U (en) | 1988-06-17 |
Family
ID=31138197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18759486U Pending JPS6393800U (en) | 1986-12-05 | 1986-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6393800U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237213B2 (en) * | 1975-06-14 | 1977-09-21 | ||
| JPS58112437A (en) * | 1981-12-26 | 1983-07-04 | Mitsubishi Marorii Yakin Kogyo Kk | Arragement of reduction gears for small-sized synchronous electric motor |
-
1986
- 1986-12-05 JP JP18759486U patent/JPS6393800U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237213B2 (en) * | 1975-06-14 | 1977-09-21 | ||
| JPS58112437A (en) * | 1981-12-26 | 1983-07-04 | Mitsubishi Marorii Yakin Kogyo Kk | Arragement of reduction gears for small-sized synchronous electric motor |
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