JPS62152672U - - Google Patents
Info
- Publication number
- JPS62152672U JPS62152672U JP3963186U JP3963186U JPS62152672U JP S62152672 U JPS62152672 U JP S62152672U JP 3963186 U JP3963186 U JP 3963186U JP 3963186 U JP3963186 U JP 3963186U JP S62152672 U JPS62152672 U JP S62152672U
- Authority
- JP
- Japan
- Prior art keywords
- pattern disk
- pattern
- brushless motor
- magnetic
- sensitive element
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Brushless Motors (AREA)
Description
第１図は本考案の一実施例による磁気エンコー
ダ付ブラシレスモータを示す概念図、第２図は第
１図の部分拡大断面図、第３図は第１図のパター
ン円板を示す正面図、第４図は第１図の検出部を
示す正面図、第５図は従来の磁気エンコーダ付ブ
ラシレスモータの検出部およびパターン円板を示
す概念図である。
１…パターン円板、２…モータ、３…回転軸、
４…位置検出用のパターン、５…速度検出用のパ
ターン、１０…磁気感応素子、１１…磁気抵抗素
子、１２…基板、１３…磁性体。
FIG. 1 is a conceptual diagram showing a brushless motor with a magnetic encoder according to an embodiment of the present invention, FIG. 2 is a partially enlarged sectional view of FIG. 1, and FIG. 3 is a front view showing the pattern disk of FIG. 1. FIG. 4 is a front view showing the detecting section of FIG. 1, and FIG. 5 is a conceptual diagram showing the detecting section and pattern disk of a conventional brushless motor with a magnetic encoder. 1... Pattern disk, 2... Motor, 3... Rotating shaft,
4... Pattern for position detection, 5... Pattern for speed detection, 10... Magnetic sensing element, 11... Magnetoresistive element, 12... Substrate, 13... Magnetic material.
Claims (1)
に対応した位置検出用および速度検出用のパター
ンを着磁したパターン円板を回転軸に支持し、こ
のパターン円板に所定間隔を置いて対向して配置
された基板上に磁気感応素子を配設し、上記パタ
ーン円板の磁束を磁気感応素子で検出するように
した磁気エンコーダ付ブラシレスモータにおいて
、上記位置検出用の着磁部分に対向して磁性体を
配設したことを特徴とする磁気エンコーダ付ブラ
シレスモータ。 A pattern disk with magnetized patterns for position detection and speed detection corresponding to the magnetization pattern of the rotor on the inner and outer peripheries of the plate surface is supported on the rotating shaft, and the pattern disk is opposed to the pattern disk at a predetermined interval. In a brushless motor with a magnetic encoder, a magnetically sensitive element is disposed on a substrate arranged as a substrate, and the magnetic flux of the pattern disk is detected by the magnetically sensitive element. A brushless motor with a magnetic encoder, characterized in that a magnetic material is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3963186U JPS62152672U (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3963186U JPS62152672U (en) | 1986-03-18 | 1986-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152672U true JPS62152672U (en) | 1987-09-28 |
Family
ID=30852981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3963186U Pending JPS62152672U (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152672U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010416A (en) * | 1973-06-06 | 1975-02-03 |
-
1986
- 1986-03-18 JP JP3963186U patent/JPS62152672U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010416A (en) * | 1973-06-06 | 1975-02-03 |