JPS6138882U - direct drive motor - Google Patents
direct drive motorInfo
- Publication number
- JPS6138882U JPS6138882U JP12385784U JP12385784U JPS6138882U JP S6138882 U JPS6138882 U JP S6138882U JP 12385784 U JP12385784 U JP 12385784U JP 12385784 U JP12385784 U JP 12385784U JP S6138882 U JPS6138882 U JP S6138882U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- drive motor
- direct drive
- circuit pattern
- substrate
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例によるグイレク、ト・ドラ
イブ・モータの要部の構成を示す図で、同図イは平面図
、口はイのＡ−Ａ線断面図、第２図は、上記実施例の溝
部の変形例を示す断面図、第３図、第４図は従来のダイ
レクト・ドライブ・モータの要部の構成を示す正面図で
ある。
１１・・・・・・基板、１２−・・・・・・強磁性体コ
ア、１５，２２・・・・・・溝部（凹部）、１６・・・
・・・駆動用コイル、１７・・・・・−ＦＧ用回路パタ
ーン（周波数発振用回路パターン）、２１・・・・・・
回転子マグネット。FIG. 1 is a diagram showing the configuration of the main parts of a drive motor according to an embodiment of the present invention, in which A is a plan view, A is a cross-sectional view taken along the line A-A of A, and FIG. FIG. 3 is a sectional view showing a modified example of the groove portion of the above embodiment, and FIGS. 3 and 4 are front views showing the configuration of main parts of a conventional direct drive motor. 11... Substrate, 12-... Ferromagnetic core, 15, 22... Groove (recess), 16...
...Drive coil, 17...-FG circuit pattern (frequency oscillation circuit pattern), 21...
rotor magnet.
Claims (1)
部に装着された駆動用コイルと、該駆動用コイルとの相
互作用によって回転力を生じる回転子マグネットを有す
る回転子と、平の回転子の回転速度を検出する周波数発
振用回路パターンとを具備し、前記周波数発振用回路パ
ターンが前記凹部の間でかつ前記回転子マグネットの下
方に位置する部分に形成されたことを特徴とするダイレ
クト●ドライブ●モータ。A substrate having a ferromagnetic core, a driving coil mounted in a recess formed in the substrate, a rotor having a rotor magnet that generates a rotational force by interaction with the driving coil, and a flat rotor. a frequency oscillation circuit pattern for detecting the rotational speed of the rotor, the frequency oscillation circuit pattern being formed in a portion located between the recesses and below the rotor magnet. ●Drive ●Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12385784U JPS6138882U (en) | 1984-08-13 | 1984-08-13 | direct drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12385784U JPS6138882U (en) | 1984-08-13 | 1984-08-13 | direct drive motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6138882U true JPS6138882U (en) | 1986-03-11 |
Family
ID=30682590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12385784U Pending JPS6138882U (en) | 1984-08-13 | 1984-08-13 | direct drive motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138882U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5498905A (en) * | 1978-01-20 | 1979-08-04 | Matsushita Electric Ind Co Ltd | Motor with frequency generator |
-
1984
- 1984-08-13 JP JP12385784U patent/JPS6138882U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5498905A (en) * | 1978-01-20 | 1979-08-04 | Matsushita Electric Ind Co Ltd | Motor with frequency generator |
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