JPS589082U - frequency generator - Google Patents
frequency generatorInfo
- Publication number
- JPS589082U JPS589082U JP10156481U JP10156481U JPS589082U JP S589082 U JPS589082 U JP S589082U JP 10156481 U JP10156481 U JP 10156481U JP 10156481 U JP10156481 U JP 10156481U JP S589082 U JPS589082 U JP S589082U
- Authority
- JP
- Japan
- Prior art keywords
- frequency generator
- magnet
- disc
- motor
- holes
- 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 Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
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図は従来の周波数発電機を含むブラシレスフラット
モータの断面図を示す。第２図はこの考案の一実施例の
周波数発電機を含むブラシレスフラットモータの断面図
を示す。第３Ａ図はこの実施例の周波数発電機の円周部
分を直線上に表わした断面図を示す。第３Ｂ図はこの実
施例の円板の斜視図を示す。第４Ａ図は他の実施例の周
波数発電機の円周部分を直線上に表わした断面図を示す
。
第４Ｂ図は他の実施例の円板の斜視図を示す。
図において、７は磁性体同体、７１および７１′−は孔
、８はマグネット、８ａは凹凸部、８ｂおよび８ｂ’は
凸部を示す。FIG. 1 shows a cross-sectional view of a brushless flat motor including a conventional frequency generator. FIG. 2 shows a sectional view of a brushless flat motor including a frequency generator according to an embodiment of the invention. FIG. 3A shows a straight sectional view of the circumferential portion of the frequency generator of this embodiment. FIG. 3B shows a perspective view of the disk of this embodiment. FIG. 4A shows a cross-sectional view of a circumferential portion of a frequency generator according to another embodiment expressed on a straight line. FIG. 4B shows a perspective view of another embodiment of the disk. In the figure, 7 is a magnetic body, 71 and 71' are holes, 8 is a magnet, 8a is an uneven portion, and 8b and 8b' are convex portions.
Claims (3)
転変度に比例した信号を導出する周波数発電機において
、 ′ 前記モータの回転軸に固着されて回転可能に構
成され、円周方向に対しである角度毎に孔を形成する円
板、 前記孔に対向する一方面に突出部を形成し、該突出部を
孔に嵌合させて前記円板と一体的に形成された磁石、お
よび 前記磁石の形成された前記円板に対向して設けられ、か
つ円板の回転によって磁石が回転されるときに生じる磁
束変化に基づく信号を導出する検出手段を備えた、周波
数発電機。(1) In a frequency generator that is configured integrally with a motor and derives a signal proportional to the rotational displacement of the motor, the frequency generator is fixed to the rotating shaft of the motor so as to be rotatable, and a disc in which holes are formed at each angle; a magnet formed integrally with the disc by forming a protrusion on one side facing the hole and fitting the protrusion into the hole; A frequency generator, the frequency generator comprising a detection means that is provided opposite to the disc on which a magnet is formed and that derives a signal based on a change in magnetic flux that occurs when the magnet is rotated by rotation of the disc.
でありかつ半径方向に少なくとも２つの孔を形成し、 前記磁石は前記孔を対向する一方面に少なくとも２つの
前記突出部を形成することを特徴とする、実用新案登録
請求の範囲第（１）項記載の周波数発電機。(2) The disc has at least two holes formed in the radial direction at positions at certain angles with respect to the circumferential direction, and the magnet has at least two of the protrusions on one side facing the holes. A frequency generator according to claim (1) of the utility model registration, characterized in that it forms:
を特徴とする、実用新案登録請求の範囲第（１）項記載
の周波数発電機。(3) The frequency generator according to claim (1), wherein the magnet has an uneven portion formed on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10156481U JPS589082U (en) | 1981-07-07 | 1981-07-07 | frequency generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10156481U JPS589082U (en) | 1981-07-07 | 1981-07-07 | frequency generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS589082U true JPS589082U (en) | 1983-01-20 |
Family
ID=29896225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10156481U Pending JPS589082U (en) | 1981-07-07 | 1981-07-07 | frequency generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589082U (en) |
-
1981
- 1981-07-07 JP JP10156481U patent/JPS589082U/en active Pending
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