JPH02148414U - - Google Patents
Info
- Publication number
- JPH02148414U JPH02148414U JP5730889U JP5730889U JPH02148414U JP H02148414 U JPH02148414 U JP H02148414U JP 5730889 U JP5730889 U JP 5730889U JP 5730889 U JP5730889 U JP 5730889U JP H02148414 U JPH02148414 U JP H02148414U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- rotor
- magnetic flux
- magnetic sensor
- magnetic
- 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
- 230000004907 flux Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第1図は、本考案を適用できる磁気センサとな
る回転数検出センサの断面図、第2図は回転軸に
固定される回転ロータの正面図、第3図は第2図
の回転ロータの側面図、第4図はロータと磁気セ
ンサの間の位置関係を示す説明図、第5図もロー
タと磁気センサの間の位置関係を示す説明図、第
6図は従来技術の回転検出装置の斜視図である。
磁石……18、磁気センサ……13、第1のロ
ータ……22、第2のロータ……23。
Fig. 1 is a sectional view of a rotation speed detection sensor that is a magnetic sensor to which the present invention can be applied, Fig. 2 is a front view of a rotating rotor fixed to a rotating shaft, and Fig. 3 is a side view of the rotating rotor shown in Fig. 2. Figure 4 is an explanatory diagram showing the positional relationship between the rotor and the magnetic sensor, Figure 5 is also an explanatory diagram showing the positional relationship between the rotor and the magnetic sensor, and Figure 6 is a perspective view of a conventional rotation detection device. It is a diagram. Magnet...18, magnetic sensor...13, first rotor...22, second rotor...23.
Claims (1)
磁気センサと、前記磁石と磁気センサとの間に前
記磁束を周期的に遮断する第1のロータと、前記
第1のロータにより前記磁束が遮断されないとき
前記磁石と周期的に対向する第2のロータを配設
したことを特徴とする磁気センサ。 A magnet that is a magnetic flux source, a magnetic sensor that senses the magnetic flux of the magnet, a first rotor that periodically interrupts the magnetic flux between the magnet and the magnetic sensor, and the first rotor causes the magnetic flux to be A magnetic sensor characterized in that a second rotor is provided that periodically faces the magnet when not interrupted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5730889U JPH02148414U (en) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5730889U JPH02148414U (en) | 1989-05-18 | 1989-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02148414U true JPH02148414U (en) | 1990-12-17 |
Family
ID=31581894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5730889U Pending JPH02148414U (en) | 1989-05-18 | 1989-05-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02148414U (en) |
-
1989
- 1989-05-18 JP JP5730889U patent/JPH02148414U/ja active Pending