JPS613470U - engine rotation sensor - Google Patents
engine rotation sensorInfo
- Publication number
- JPS613470U JPS613470U JP8775684U JP8775684U JPS613470U JP S613470 U JPS613470 U JP S613470U JP 8775684 U JP8775684 U JP 8775684U JP 8775684 U JP8775684 U JP 8775684U JP S613470 U JPS613470 U JP S613470U
- Authority
- JP
- Japan
- Prior art keywords
- engine rotation
- rotation sensor
- core
- ring gear
- nut
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の取付状態を示す側面図、第２図は本考
案を示す要部側面断面図、第３図はデジタルエンジン回
転表示装置を示すブロック回路図、第４，５図は本考案
の回転センサの電圧変化原理を示す側部断面模式図、第
６図は従来のエンジン回転表示装置を示す斜視図、第７
図は従来の電子式仝ンジン回転表示装置の非接触長のセ
ンサを示す断面図である。
コア・・・４、永久磁石・・・５、ピックアップコイル
・・・６。Figure 1 is a side view showing the installed state of the present invention, Figure 2 is a side sectional view of the main parts of the present invention, Figure 3 is a block circuit diagram showing the digital engine rotation display device, and Figures 4 and 5 are the main parts of the present invention. FIG. 6 is a schematic side cross-sectional view showing the voltage change principle of the invented rotation sensor; FIG. 6 is a perspective view showing a conventional engine rotation display device; FIG.
The figure is a sectional view showing a non-contact length sensor of a conventional electronic engine rotation display device. Core...4, permanent magnet...5, pickup coil...6.
Claims (1)
ともにピックアップコイル６を巻き付けたことを特徴と
するエンジン回転センサ。 ２ コア１４はフエライト等のうず電流損の低い物質を
用いて円柱状に形成したことを特徴とする実用新案登録
請求の範囲第１項記載のエンジン回転センサ。 ３ 回転センサ３は、その下端部がエンジンシャフトに
取着されたりングギャ１３とわずかな間隔を持って対向
するように支持部材１の取付穴、−２に挿入されており
、コア４に螺合されたナット８の螺入螺退により前記リ
ングギャ１３との間隔を微調整するようにしたことを特
徴とする実用新案登録請求の範囲第１項記載のエンジン
回転センサ。[Claims for Utility Model Registration] 1. An engine rotation sensor characterized in that a permanent magnet 5 for excitation of the outer circumference of the core 4 is attached and a pickup coil 6 is wound around the core 4. 2. The core 14 is made of eddy current such as ferrite. The engine rotation sensor according to claim 1 of the utility model registration, characterized in that it is formed into a cylindrical shape using a material with low loss. The nut 8 is inserted into the mounting hole -2 of the support member 1 so as to face the ring gear 13 with a slight distance therebetween, and the spacing between the ring gear 13 and the ring gear 13 is finely adjusted by screwing in and retracting the nut 8 screwed onto the core 4. An engine rotation sensor according to claim 1, characterized in that the engine rotation sensor is adapted to be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8775684U JPS613470U (en) | 1984-06-12 | 1984-06-12 | engine rotation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8775684U JPS613470U (en) | 1984-06-12 | 1984-06-12 | engine rotation sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS613470U true JPS613470U (en) | 1986-01-10 |
Family
ID=30640267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8775684U Pending JPS613470U (en) | 1984-06-12 | 1984-06-12 | engine rotation sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613470U (en) |
-
1984
- 1984-06-12 JP JP8775684U patent/JPS613470U/en active Pending
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