JPS5985067U - Axial gap type coreless motor with frequency generator - Google Patents
Axial gap type coreless motor with frequency generatorInfo
- Publication number
- JPS5985067U JPS5985067U JP17926882U JP17926882U JPS5985067U JP S5985067 U JPS5985067 U JP S5985067U JP 17926882 U JP17926882 U JP 17926882U JP 17926882 U JP17926882 U JP 17926882U JP S5985067 U JPS5985067 U JP S5985067U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- frequency generator
- detection element
- speed detection
- type coreless
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第一の実施例の要部断面図、第２図は
第１図に用いる主要品の同平面図、第３図は回能の実施
例の要部断面図である。
１は回転子、３はケーシング、７は界磁マグネット、８
は回転数検出素子、９は回転数被検出部材。Fig. 1 is a sectional view of the main parts of the first embodiment of the present invention, Fig. 2 is a plan view of the main components used in Fig. 1, and Fig. 3 is a sectional view of the main parts of the embodiment of the invention. . 1 is a rotor, 3 is a casing, 7 is a field magnet, 8
9 is a rotational speed detection element, and 9 is a rotational speed detection member.
Claims (1)
回転子を有する軸方向空隙型コアレスモータにおいて、
界磁マグネットの円周方向外側に回転数検出素子を配し
、この回転数検出素子に対応する回転数被検出部材を前
記回転子の前記回転数検出素子に臨む面に設けた周波数
発電機付軸方向空隙型コアレスモータ。 ２ 回転数検出素子がフォトリフレクタであって、回転
数被検出部材が白黒パターン印刷薄板である実用新案登
録請求の範囲第１項記載の周波数発電機付軸方向空隙型
コアレスモータ。 ３ 回転数検出素子が磁気検出素子であってミ１回転数
被検出素子が２極以上に着磁された小型マグネットであ
る実用新案登録請求の範囲第１項記載の周波数発電機付
軸方向空隙型コアレスモーフ。 ４ 界磁マグネットの外周の一部に回転数検出素子の少
なくとも一部が収納される凹所を設けた実用新案登録請
求の範囲第１項ないし第３項いずれか記載の周波数発電
機付軸方向空隙型コアレスモータ ５ 凹所は磁極のニュートラル部分に設けられた実用新
案登録請求の範囲第１項ないし第、４項いずれか記載の
周波数発電機付軸方向空隙型コアレスモータ。 ６ ケーシングに回転数検出素子の少なくとも一部が収
納される切欠きを設けた実用新案登録請求の範囲第１項
ないし第５項いずれか記載の周 ゛波数発電機付軸方向
空隙型コアレスモータ。[Claims for Utility Model Registration] 1. In an axial gap type coreless motor having a flat rotor disposed between a field magnet and a casing,
A frequency generator with a rotation speed detection element disposed outside the field magnet in the circumferential direction, and a rotation speed detected member corresponding to the rotation speed detection element provided on a surface of the rotor facing the rotation speed detection element. Axial gap type coreless motor. 2. The axial gap type coreless motor with a frequency generator according to claim 1, wherein the rotation speed detection element is a photoreflector, and the rotation speed detection member is a thin plate printed with a black and white pattern. 3. The axial air gap with a frequency generator according to claim 1, wherein the rotation speed detection element is a magnetic detection element, and the rotation speed detected element is a small magnet magnetized to two or more poles. Type coreless morph. 4. An axial direction frequency generator with a frequency generator according to any one of claims 1 to 3 of the utility model registration claim, wherein a part of the outer periphery of the field magnet is provided with a recess in which at least a part of the rotation speed detection element is housed. Air-gap type coreless motor 5 An axial air-gap type coreless motor with a frequency generator according to any one of claims 1 to 4, wherein the recess is provided in the neutral portion of the magnetic pole. 6. An axial gap type coreless motor with a frequency generator according to any one of claims 1 to 5 of the registered utility model claim, wherein the casing is provided with a notch in which at least a part of the rotation speed detection element is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17926882U JPS5985067U (en) | 1982-11-26 | 1982-11-26 | Axial gap type coreless motor with frequency generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17926882U JPS5985067U (en) | 1982-11-26 | 1982-11-26 | Axial gap type coreless motor with frequency generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5985067U true JPS5985067U (en) | 1984-06-08 |
Family
ID=30388998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17926882U Pending JPS5985067U (en) | 1982-11-26 | 1982-11-26 | Axial gap type coreless motor with frequency generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985067U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743551A (en) * | 1980-08-29 | 1982-03-11 | Victor Co Of Japan Ltd | Rotation speed detecting device for motor |
| JPS5741495B2 (en) * | 1975-03-26 | 1982-09-03 |
-
1982
- 1982-11-26 JP JP17926882U patent/JPS5985067U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741495B2 (en) * | 1975-03-26 | 1982-09-03 | ||
| JPS5743551A (en) * | 1980-08-29 | 1982-03-11 | Victor Co Of Japan Ltd | Rotation speed detecting device for motor |
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