JPH0421965U - - Google Patents
Info
- Publication number
- JPH0421965U JPH0421965U JP6255990U JP6255990U JPH0421965U JP H0421965 U JPH0421965 U JP H0421965U JP 6255990 U JP6255990 U JP 6255990U JP 6255990 U JP6255990 U JP 6255990U JP H0421965 U JPH0421965 U JP H0421965U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- sectional area
- cross
- conversion element
- magnetoelectric conversion
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000005389 magnetism Effects 0.000 claims 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Description
第１図は本考案による回転センサの一実施例を
示す平面図、第２図は従来の回転センサを示す平
面図である。
１……回転軸、３……歯車、３ａ……歯面、５
……センサ本体、７……磁電変換素子、９……永
久磁石、１３……基板、１５……集磁材。
FIG. 1 is a plan view showing an embodiment of a rotation sensor according to the present invention, and FIG. 2 is a plan view showing a conventional rotation sensor. 1...Rotating shaft, 3...Gear, 3a...Tooth surface, 5
...Sensor body, 7...Magnetoelectric conversion element, 9...Permanent magnet, 13...Substrate, 15...Magnetic collecting material.
Claims (1)
の歯面に対向してセンサ本体を配置し、このセン
サ本体を、磁電変換素子と永久磁石とにより構成
してなる回転センサにおいて、磁電変換素子と永
久磁石との間に磁性体からなる集磁材を介装する
とともに、この集磁材の断面積を、前記磁電変換
素子の外形の断面積よりも小さくしたことを特徴
とする回転センサ。 A rotary sensor in which a sensor body is disposed facing the tooth surface of a rotating gear made of a magnetic material connected to an object to be measured, and the sensor body is constituted by a magneto-electric transducer element and a permanent magnet. A rotation sensor characterized in that a magnetism collecting material made of a magnetic material is interposed between the permanent magnet and the magnetoelectric conversion element, and the cross-sectional area of the magnetism collecting material is made smaller than the cross-sectional area of the outer shape of the magnetoelectric conversion element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062559U JPH084620Y2 (en) | 1990-06-13 | 1990-06-13 | Rotation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062559U JPH084620Y2 (en) | 1990-06-13 | 1990-06-13 | Rotation sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0421965U true JPH0421965U (en) | 1992-02-24 |
| JPH084620Y2 JPH084620Y2 (en) | 1996-02-07 |
Family
ID=31591822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062559U Expired - Lifetime JPH084620Y2 (en) | 1990-06-13 | 1990-06-13 | Rotation sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084620Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017142157A (en) * | 2016-02-10 | 2017-08-17 | メレキシス テクノロジーズ エヌ ヴィ | Rotation detector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6090675U (en) * | 1983-11-26 | 1985-06-21 | 株式会社ボッシュオートモーティブ システム | Compressor rotation speed detection device |
| JP3048715U (en) * | 1996-05-01 | 1998-05-22 | 株式会社クボタ | Vending machine push button switch device |
-
1990
- 1990-06-13 JP JP1990062559U patent/JPH084620Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6090675U (en) * | 1983-11-26 | 1985-06-21 | 株式会社ボッシュオートモーティブ システム | Compressor rotation speed detection device |
| JP3048715U (en) * | 1996-05-01 | 1998-05-22 | 株式会社クボタ | Vending machine push button switch device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017142157A (en) * | 2016-02-10 | 2017-08-17 | メレキシス テクノロジーズ エヌ ヴィ | Rotation detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084620Y2 (en) | 1996-02-07 |