JPH0416363U - - Google Patents
Info
- Publication number
- JPH0416363U JPH0416363U JP5804190U JP5804190U JPH0416363U JP H0416363 U JPH0416363 U JP H0416363U JP 5804190 U JP5804190 U JP 5804190U JP 5804190 U JP5804190 U JP 5804190U JP H0416363 U JPH0416363 U JP H0416363U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- magnet
- yoke
- case
- bobbin
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図および第２図は本考案の第１実施例を示
し、第１図は縦断面図、第２図は要部の分解斜視
図、第３図Ａ〜Ｋは制動部材の実施態様例を示し
た断面図、第４図は本考案の第２実施例を示す縦
断面図、第５図は第３実施例を示す縦断面図、第
６図および第７図は従来例を示し、第６図は縦断
面図、第７図は要部の分解斜視図である。
１，２１……ケース、３，２３……回転軸、４
，２４……マグネツト、７，２７……コイル巻線
、８，２８……ボビン、１０，３０……ヨーク、
１０Ｃ，３０Ｃ……ヨーク片、１１，３１……ヨ
ーク、１１Ｂ，３１Ｂ……ヨーク片、３９……周
鍔（回転軸）、４１……制動部材。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a longitudinal sectional view, FIG. 2 is an exploded perspective view of main parts, and FIGS. 3 A to K are examples of embodiments of the braking member. 4 is a longitudinal sectional view showing the second embodiment of the present invention, FIG. 5 is a longitudinal sectional view showing the third embodiment, and FIGS. 6 and 7 are conventional examples. FIG. 6 is a longitudinal sectional view, and FIG. 7 is an exploded perspective view of the main parts. 1, 21... Case, 3, 23... Rotating shaft, 4
, 24... Magnet, 7, 27... Coil winding, 8, 28... Bobbin, 10, 30... Yoke,
10C, 30C... Yoke piece, 11, 31... Yoke, 11B, 31B... Yoke piece, 39... Circumferential collar (rotating shaft), 41... Braking member.
Claims (1)
け、コイルを巻装したボビンを前記マグネツトに
近接して設け、前記ボビンにヨークを設けるとと
もにこのヨークを前記マグネツトの周側部まで延
設した回転検出装置において、弾性材料からなり
前記回転軸と摩擦摺動する制動部材を前記回転軸
の外周面に位置して前記ケース内に設けたことを
特徴とする回転検出装置。 A rotation detection device in which a magnet fixed to a rotating shaft is provided in a case, a bobbin wound with a coil is provided close to the magnet, a yoke is provided on the bobbin, and the yoke is extended to the circumferential side of the magnet. 1. A rotation detecting device, characterized in that a braking member made of an elastic material and frictionally sliding on the rotating shaft is provided in the case and located on the outer circumferential surface of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5804190U JPH0416363U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5804190U JPH0416363U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416363U true JPH0416363U (en) | 1992-02-10 |
Family
ID=31583291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5804190U Pending JPH0416363U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416363U (en) |
-
1990
- 1990-05-31 JP JP5804190U patent/JPH0416363U/ja active Pending