JPH0378259U - - Google Patents
Info
- Publication number
- JPH0378259U JPH0378259U JP13895189U JP13895189U JPH0378259U JP H0378259 U JPH0378259 U JP H0378259U JP 13895189 U JP13895189 U JP 13895189U JP 13895189 U JP13895189 U JP 13895189U JP H0378259 U JPH0378259 U JP H0378259U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- case
- magnet
- fixed
- holding member
- 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 2
- 239000000696 magnetic material Substances 0.000 claims 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図および第４図は本考案の第２実施例を
示し、第３図は縦断面図、第４図は要部の分解斜
視図、第５図は従来例を示す断面図である。
２１，４４……ケース、２２……回転軸、２３
……軸受、２４……マグネツト、２８，５１……
制動体、３１……軸押え部材、４０……磁気セン
サ、４８……蓋部材（軸押え部材）。
1 and 2 show the first embodiment of the present invention, FIG. 1 is a longitudinal sectional view, FIG. 2 is an exploded perspective view of the main parts, and FIGS. 3 and 4 are the second embodiment of the present invention. FIG. 3 is a longitudinal sectional view, FIG. 4 is an exploded perspective view of essential parts, and FIG. 5 is a sectional view of a conventional example. 21, 44... Case, 22... Rotating shaft, 23
... Bearing, 24 ... Magnet, 28, 51 ...
Braking body, 31... shaft holding member, 40... magnetic sensor, 48... lid member (shaft holding member).
Claims (1)
ース内に位置して前記回転軸にマグネツトを固定
し、このマグネツトに近接して配設された磁気セ
ンサから電気信号を出力する回転検出装置におい
て、前記回転軸の内端部に近接対向してこの回転
軸とスラスト移動を抑制する押え部材を前記ケー
ス内に固定し、前記ケース内に前記マグネツトに
着磁された少なくとも１つの磁極に対向して磁性
材料からなる制動体を設けてなることを特徴とす
る回転検出装置。 In a rotation detection device, a rotating shaft is supported in a case via a bearing, a magnet is fixed to the rotating shaft within the case, and an electric signal is output from a magnetic sensor disposed close to the magnet. , a holding member is fixed in the case to closely face an inner end of the rotating shaft and suppress thrust movement with the rotating shaft, and a holding member is fixed in the case to face at least one magnetic pole magnetized by the magnet. A rotation detection device characterized in that a braking body made of a magnetic material is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13895189U JPH0378259U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13895189U JPH0378259U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0378259U true JPH0378259U (en) | 1991-08-07 |
Family
ID=31686025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13895189U Pending JPH0378259U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0378259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003021342A (en) * | 2001-07-10 | 2003-01-24 | Iris Ohyama Inc | Support structure and space-heater guard and flower stand having the support structure |
-
1989
- 1989-11-30 JP JP13895189U patent/JPH0378259U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003021342A (en) * | 2001-07-10 | 2003-01-24 | Iris Ohyama Inc | Support structure and space-heater guard and flower stand having the support structure |