JPH01142810U - - Google Patents
Info
- Publication number
- JPH01142810U JPH01142810U JP4075888U JP4075888U JPH01142810U JP H01142810 U JPH01142810 U JP H01142810U JP 4075888 U JP4075888 U JP 4075888U JP 4075888 U JP4075888 U JP 4075888U JP H01142810 U JPH01142810 U JP H01142810U
- Authority
- JP
- Japan
- Prior art keywords
- hollow shaft
- rotating
- magnetic
- detection device
- rotation detection
- 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
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例を示す分解斜視図、
第２図は同断面図、第３図は第２実施例を示す断
面図、第４図は従来例を示す断面図である。
１１……回転体、１２……回転軸、１３……回
転検出装置、１６……中空軸、１７……ベアリン
グ（軸受）、１９……磁気リング（磁性体）、２
０……磁気センサ。
FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
FIG. 2 is a sectional view of the same, FIG. 3 is a sectional view showing the second embodiment, and FIG. 4 is a sectional view showing the conventional example. 11...Rotating body, 12...Rotating shaft, 13...Rotation detection device, 16...Hollow shaft, 17...Bearing (bearing), 19...Magnetic ring (magnetic material), 2
0...Magnetic sensor.
Claims (1)
空軸に設けられ多極着磁された磁性体と、この磁
性体に対向して配設され前記中空軸の回転に伴つ
て発生する前記磁性体による磁界の周期的な変化
を検出する磁気センサとを有し、回転体の回転軸
を前記中空軸に挿通させて固着させる回転検出装
置において、前記回転軸と前記中空軸とを前記回
転体側で固着させることを特徴とする回転検出装
置。 A hollow shaft rotatably provided in a bearing, a multipolar magnetized magnetic body provided on the hollow shaft, and the magnetism generated as the hollow shaft rotates, and is disposed opposite to the magnetic body. A rotation detection device that includes a magnetic sensor that detects periodic changes in a magnetic field caused by a body, and in which a rotating shaft of a rotating body is inserted into and fixed to the hollow shaft, wherein the rotating shaft and the hollow shaft are connected to the rotating body side. A rotation detection device characterized by being fixed in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4075888U JPH01142810U (en) | 1988-03-28 | 1988-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4075888U JPH01142810U (en) | 1988-03-28 | 1988-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142810U true JPH01142810U (en) | 1989-09-29 |
Family
ID=31267220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4075888U Pending JPH01142810U (en) | 1988-03-28 | 1988-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142810U (en) |
-
1988
- 1988-03-28 JP JP4075888U patent/JPH01142810U/ja active Pending
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