JPS6056272U - Rotation speed detection device - Google Patents
Rotation speed detection deviceInfo
- Publication number
- JPS6056272U JPS6056272U JP14814383U JP14814383U JPS6056272U JP S6056272 U JPS6056272 U JP S6056272U JP 14814383 U JP14814383 U JP 14814383U JP 14814383 U JP14814383 U JP 14814383U JP S6056272 U JPS6056272 U JP S6056272U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- detection device
- rotational speed
- coil
- speed 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
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図は従来の歯車式回転速度検出装置の部分断面を示
す斜視図、第２図は第１図の装置の部分断面図、第３図
は他の従来例を示す部分断面図、第４図は本考案に係る
回転速度検出装置の部分断面を示す斜視図、第５図は第
４図の装置の部分断面図、第６図はコイル保持部によっ
て生ずる磁力線を示す説明図、第７図は本考案の装置を
使用した変速装置の構成図、第８図は第７図の装置の回
転速度検出部分を示す断面図である。
１４．２８・・・回転体、１４ａ、２８ａ・・・歯車部
、１６．２９・・・コイル保持体、１６ａ、２９ａ・・
・歯車部、１７．３０・・・コイル、Ｈ・・・磁力線。FIG. 1 is a perspective view showing a partial cross section of a conventional gear type rotational speed detection device, FIG. 2 is a partial cross section of the device shown in FIG. 1, FIG. 3 is a partial cross section showing another conventional example, and FIG. 5 is a partial sectional view of the device shown in FIG. 4, FIG. 6 is an explanatory diagram showing lines of magnetic force generated by the coil holding part, and FIG. 8 is a configuration diagram of a transmission using the device of the present invention, and FIG. 8 is a sectional view showing the rotational speed detection portion of the device of FIG. 7. 14.28... Rotating body, 14a, 28a... Gear part, 16.29... Coil holder, 16a, 29a...
・Gear part, 17.30... Coil, H... Line of magnetic force.
Claims (1)
体と、磁界を生ずる磁性材料で形成されていて、前記回
転体と半径方向に間隙を保って固設され、前記回転体の
歯車部と対向される歯車部が形成されたコイル保持体と
、このコイル保持体に巻線されていて、回転体が回転し
たとき回転体の歯車部が回転して生ずる磁束変化によっ
て起電力を発生させるコイルとを具備し、このコイルよ
り得られた起電力に基づいて前記回転体の回転速度を検
出するようにしたことを特徴とする回転速度検出装置。A rotating body made of a magnetically permeable material and having a gear portion formed thereon; and a rotating body made of a magnetic material that generates a magnetic field and fixed with a gap in the radial direction from the rotating body, and a gear portion of the rotating body. A coil holder is formed with a gear part facing the part, and a wire is wound around this coil holder, and when the rotating body rotates, the gear part of the rotating body rotates and generates an electromotive force due to the change in magnetic flux that occurs. 1. A rotational speed detection device, comprising: a coil for detecting a rotational speed, and detecting the rotational speed of the rotating body based on an electromotive force obtained from the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14814383U JPS6056272U (en) | 1983-09-27 | 1983-09-27 | Rotation speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14814383U JPS6056272U (en) | 1983-09-27 | 1983-09-27 | Rotation speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6056272U true JPS6056272U (en) | 1985-04-19 |
Family
ID=30329230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14814383U Pending JPS6056272U (en) | 1983-09-27 | 1983-09-27 | Rotation speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6056272U (en) |
-
1983
- 1983-09-27 JP JP14814383U patent/JPS6056272U/en active Pending
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