JPH0174557U - - Google Patents
Info
- Publication number
- JPH0174557U JPH0174557U JP1987168556U JP16855687U JPH0174557U JP H0174557 U JPH0174557 U JP H0174557U JP 1987168556 U JP1987168556 U JP 1987168556U JP 16855687 U JP16855687 U JP 16855687U JP H0174557 U JPH0174557 U JP H0174557U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- wheel
- tone wheel
- rotation sensor
- tone
- 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
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図と第３図は、この考案の夫々の実施態様
における一部縦断正面図、第２図と第４図は、夫
々、第１図又は第３図のＡ−Ａ線断面図、第５図
は従来のものにおける一部縦断正面図である。
４……車輪軸、５……コイル、６……ポールピ
ース、７……マグネツト、１１，１４……トーン
ホイール、１２，１６……回転体、１３，１５…
…磁性体。
1 and 3 are partially longitudinal front views of respective embodiments of this invention, and FIGS. 2 and 4 are sectional views taken along line A-A in FIG. 1 or 3, respectively. FIG. 5 is a partially vertical front view of the conventional device. 4... Wheel axle, 5... Coil, 6... Pole piece, 7... Magnet, 11, 14... Tone wheel, 12, 16... Rotating body, 13, 15...
...Magnetic material.
Claims (1)
束を、回転動作によつて変化させるトーンホイー
ルにおいて、 合成樹脂製の回転体と、回転体の周部にモール
ドされた複数個の磁性体とによつてトーンホイー
ルを構成したことを特徴とする車輪回転センサ用
トーンホイール。 (2) 磁性体は、柱状であつてその柱長方向を回
転体の軸長方向に平行としたことを特徴とする実
用新案登録請求の範囲第１項記載の車輪回転セン
サ用トーンホイール。 (3) 磁性体は、柱状であつてその柱長方向を回
転体の半径方向としたことを特徴とする実用新案
登録請求の範囲第１項記載の車輪回転センサ用ト
ーンホイール。[Claims for Utility Model Registration] (1) A tone wheel that changes leakage magnetic flux from a magnet that flows through a coil through rotational motion, which includes a rotating body made of synthetic resin and molded around the rotating body. A tone wheel for a wheel rotation sensor, characterized in that the tone wheel is constituted by a plurality of magnetic materials. (2) The tone wheel for a wheel rotation sensor according to claim 1, wherein the magnetic body is columnar, and the column length direction is parallel to the axial length direction of the rotating body. (3) The tone wheel for a wheel rotation sensor according to claim 1, wherein the magnetic body is columnar and the longitudinal direction of the column is the radial direction of the rotating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168556U JPH0174557U (en) | 1987-11-05 | 1987-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168556U JPH0174557U (en) | 1987-11-05 | 1987-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174557U true JPH0174557U (en) | 1989-05-19 |
Family
ID=31457837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987168556U Pending JPH0174557U (en) | 1987-11-05 | 1987-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174557U (en) |
-
1987
- 1987-11-05 JP JP1987168556U patent/JPH0174557U/ja active Pending