JPS588157U - Rotation speed detection device - Google Patents
Rotation speed detection deviceInfo
- Publication number
- JPS588157U JPS588157U JP10239281U JP10239281U JPS588157U JP S588157 U JPS588157 U JP S588157U JP 10239281 U JP10239281 U JP 10239281U JP 10239281 U JP10239281 U JP 10239281U JP S588157 U JPS588157 U JP S588157U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- detection device
- rotation speed
- speed detection
- rotating body
- 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
- Optical Transform (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図は従来の回転速度検出装置の１例を示す平面図、
第２図は同側断面図、第３図は本考案の１実施例を示す
側断面図、第４図、第５図、第６図および第７図はそれ
ぞれ本考案の他の実施例を示す要部側断面図、第８図は
さらに本考案の他の実施例を示す平面図である。
１・・・・・・回転体、２・・・・・・透孔、３・・・
・・・板状体、４・・・・・・光源、５・・・・・・受
光素子、１０・・・・・・弾性環状体、１１・・・・・
・剛体環状体、１２・・・凸状、１ａ・・・・・・突起
部。FIG. 1 is a plan view showing an example of a conventional rotational speed detection device;
FIG. 2 is a side sectional view of the same side, FIG. 3 is a side sectional view showing one embodiment of the present invention, and FIGS. 4, 5, 6, and 7 each show other embodiments of the present invention. FIG. 8 is a side sectional view of the main part shown, and a plan view showing another embodiment of the present invention. 1...Rotating body, 2...Through hole, 3...
... Plate-shaped body, 4 ... Light source, 5 ... Light receiving element, 10 ... Elastic annular body, 11 ...
- Rigid annular body, 12... convex shape, 1a... protrusion.
Claims (1)
の透孔が環状に配列された環状の板状体２を挿入し、弾
性材よりなる環状体１０を前記環′ 状突起部１ａに挿
入して、その環状体１０により前記環状の板状体２を前
記回転体１に押圧固定せしめたことを特徴とする回転速
度検出装置。An annular plate-like body 2 in which a large number of through holes are arranged in an annular manner at equal intervals is inserted into an annular protrusion 1a provided on a rotating body 1, and an annular body 10 made of an elastic material is inserted into the annular protrusion 1a. 1a, and the annular plate-shaped body 2 is pressed and fixed to the rotating body 1 by the annular body 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10239281U JPS588157U (en) | 1981-07-09 | 1981-07-09 | Rotation speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10239281U JPS588157U (en) | 1981-07-09 | 1981-07-09 | Rotation speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS588157U true JPS588157U (en) | 1983-01-19 |
Family
ID=29897032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10239281U Pending JPS588157U (en) | 1981-07-09 | 1981-07-09 | Rotation speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS588157U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214817A (en) * | 1975-07-25 | 1977-02-04 | Toyo Umpanki Co Ltd | Motor car damping control device |
-
1981
- 1981-07-09 JP JP10239281U patent/JPS588157U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214817A (en) * | 1975-07-25 | 1977-02-04 | Toyo Umpanki Co Ltd | Motor car damping control device |
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