JPH0423808U - - Google Patents
Info
- Publication number
- JPH0423808U JPH0423808U JP6533690U JP6533690U JPH0423808U JP H0423808 U JPH0423808 U JP H0423808U JP 6533690 U JP6533690 U JP 6533690U JP 6533690 U JP6533690 U JP 6533690U JP H0423808 U JPH0423808 U JP H0423808U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- magnet
- mounting groove
- magnetic shielding
- sensor mounting
- 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
- 230000005389 magnetism Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Actuator (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Details Of Measuring And Other Instruments (AREA)
Description
第１図はこの考案を具体化した磁気シールド装
置の一実施例を示す側面図、第２図は同じく正面
図、第３図は同じく平面図、第４図は同じく正断
面図である。
シリンダケース……１、センサ装着溝……３、
ピストンヘツド……１１、センサ……１２、永久
磁石（磁石）……１３、磁気シールド板（磁気シ
ールド部材）……１４。
FIG. 1 is a side view showing an embodiment of a magnetic shielding device embodying this invention, FIG. 2 is a front view, FIG. 3 is a plan view, and FIG. 4 is a front sectional view. Cylinder case...1, Sensor mounting groove...3,
Piston head...11, sensor...12, permanent magnet (magnet)...13, magnetic shield plate (magnetic shield member)...14.
Claims (1)
とともに、シリンダケース１の外周面にシリンダ
の軸線方向に延びるセンサ装着溝３を形成し、そ
のセンサ装着溝３内に前記磁石１３の磁気を感知
するセンサ１２を装着したシリンダにおいて、 前記シリンダケース１をシリンダ外部からの磁
気を阻止する磁気シールド部材１４で覆つたこと
を特徴とする磁気シールド装置。[Claims for Utility Model Registration] A magnet 13 is provided on the outer periphery of the piston head 11, and a sensor mounting groove 3 extending in the axial direction of the cylinder is formed on the outer peripheral surface of the cylinder case 1, and the magnet 13 is provided in the sensor mounting groove 3. 1. A magnetic shielding device comprising a cylinder equipped with a sensor 12 for sensing magnetism, characterized in that the cylinder case 1 is covered with a magnetic shielding member 14 that blocks magnetism from outside the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990065336U JPH0743457Y2 (en) | 1990-06-20 | 1990-06-20 | Cylinder magnetic shield device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990065336U JPH0743457Y2 (en) | 1990-06-20 | 1990-06-20 | Cylinder magnetic shield device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0423808U true JPH0423808U (en) | 1992-02-26 |
| JPH0743457Y2 JPH0743457Y2 (en) | 1995-10-09 |
Family
ID=31597073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990065336U Expired - Lifetime JPH0743457Y2 (en) | 1990-06-20 | 1990-06-20 | Cylinder magnetic shield device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743457Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016522995A (en) * | 2013-05-30 | 2016-08-04 | コメット アクチェンゲゼルシャフト | Vacuum variable capacitor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201998U (en) * | 1986-06-13 | 1987-12-23 | ||
| JPS6387504U (en) * | 1986-11-27 | 1988-06-07 | ||
| JPH021523U (en) * | 1988-06-08 | 1990-01-08 | ||
| JPH02130405U (en) * | 1989-03-31 | 1990-10-26 |
-
1990
- 1990-06-20 JP JP1990065336U patent/JPH0743457Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201998U (en) * | 1986-06-13 | 1987-12-23 | ||
| JPS6387504U (en) * | 1986-11-27 | 1988-06-07 | ||
| JPH021523U (en) * | 1988-06-08 | 1990-01-08 | ||
| JPH02130405U (en) * | 1989-03-31 | 1990-10-26 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016522995A (en) * | 2013-05-30 | 2016-08-04 | コメット アクチェンゲゼルシャフト | Vacuum variable capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743457Y2 (en) | 1995-10-09 |