JPH0297604U - - Google Patents
Info
- Publication number
- JPH0297604U JPH0297604U JP565389U JP565389U JPH0297604U JP H0297604 U JPH0297604 U JP H0297604U JP 565389 U JP565389 U JP 565389U JP 565389 U JP565389 U JP 565389U JP H0297604 U JPH0297604 U JP H0297604U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic sensor
- magnetic
- magnetism
- sensitive
- detection device
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Description
第１図は本考案の一実施例を示す縦断側面図、
第２図は同縦断正面図、第３図は電気関係部品の
接続図、第４図は実験装置の構成図、第５図は実
験に使用した磁性板の斜視図、第６図Ａ〜Ｃは同
様に実験に使用した磁性板の断面図、第７図Ａ，
Ｂは実験結果を示す線図である。
３……リードスイツチ、８……磁気シールド体
、１５……磁性板。
FIG. 1 is a vertical side view showing an embodiment of the present invention;
Figure 2 is a vertical front view of the same, Figure 3 is a connection diagram of electrical parts, Figure 4 is a configuration diagram of the experimental equipment, Figure 5 is a perspective view of the magnetic plate used in the experiment, Figures 6 A to C is a cross-sectional view of the magnetic plate similarly used in the experiment, Figure 7A,
B is a diagram showing experimental results. 3... Reed switch, 8... Magnetic shield, 15... Magnetic plate.
Claims (1)
サの周囲のシリンダへの取付面側を除く部分に、
複数の磁性板を積層してなる磁気シールド体を磁
気センサの軸線と平行に被設したことを特徴とす
るピストン位置検出装置。 Equipped with a magnetic sensor that is sensitive to magnetism, the part around the magnetic sensor excluding the mounting surface side to the cylinder,
A piston position detection device characterized in that a magnetic shield made of a plurality of laminated magnetic plates is placed parallel to the axis of a magnetic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP565389U JP2527328Y2 (en) | 1989-01-20 | 1989-01-20 | Piston position detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP565389U JP2527328Y2 (en) | 1989-01-20 | 1989-01-20 | Piston position detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0297604U true JPH0297604U (en) | 1990-08-03 |
| JP2527328Y2 JP2527328Y2 (en) | 1997-02-26 |
Family
ID=31209215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP565389U Expired - Lifetime JP2527328Y2 (en) | 1989-01-20 | 1989-01-20 | Piston position detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527328Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0499008U (en) * | 1991-02-01 | 1992-08-27 | ||
| JPH04307303A (en) * | 1991-04-04 | 1992-10-29 | Ckd Corp | Position detecting device |
| WO2011001886A1 (en) * | 2009-06-30 | 2011-01-06 | Ntn株式会社 | Rotation angle detecting device for car driving motor, and bearing equipped with the rotation angle detecting device |
| JP2013042694A (en) * | 2011-08-24 | 2013-03-04 | Pacific Ind Co Ltd | Rotation-detecting device and fishing reel |
| JP2015039966A (en) * | 2013-08-22 | 2015-03-02 | ボッシュ株式会社 | Reservoir tank and brake device using the same |
| JP2019138716A (en) * | 2018-02-08 | 2019-08-22 | 日本電産サンキョー株式会社 | Magnetic sensor device and position detector |
-
1989
- 1989-01-20 JP JP565389U patent/JP2527328Y2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0499008U (en) * | 1991-02-01 | 1992-08-27 | ||
| JPH04307303A (en) * | 1991-04-04 | 1992-10-29 | Ckd Corp | Position detecting device |
| WO2011001886A1 (en) * | 2009-06-30 | 2011-01-06 | Ntn株式会社 | Rotation angle detecting device for car driving motor, and bearing equipped with the rotation angle detecting device |
| JP2013042694A (en) * | 2011-08-24 | 2013-03-04 | Pacific Ind Co Ltd | Rotation-detecting device and fishing reel |
| JP2015039966A (en) * | 2013-08-22 | 2015-03-02 | ボッシュ株式会社 | Reservoir tank and brake device using the same |
| JP2019138716A (en) * | 2018-02-08 | 2019-08-22 | 日本電産サンキョー株式会社 | Magnetic sensor device and position detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527328Y2 (en) | 1997-02-26 |
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