JPS61106606U - - Google Patents
Info
- Publication number
- JPS61106606U JPS61106606U JP19170284U JP19170284U JPS61106606U JP S61106606 U JPS61106606 U JP S61106606U JP 19170284 U JP19170284 U JP 19170284U JP 19170284 U JP19170284 U JP 19170284U JP S61106606 U JPS61106606 U JP S61106606U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- cylinder tube
- magnet
- magnetic field
- outside
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 238000012800 visualization Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案によるピストン位置表示装置の
実施例を示す外観斜視図、第２図は要部断面図、
第３図は従来のピストン位置検出式の流体圧シリ
ンダーの断面図、第４図は本考案の別の実施例を
示す斜視図である。
図において、１はシリンダチユーブ、２はピス
トン、３は永久磁石、１０は磁界の可視化装置、
１１は磁束、１２…は微小磁性体（磁性体粉末）
，１３は容器をそれぞれ示す。
FIG. 1 is an external perspective view showing an embodiment of the piston position display device according to the present invention, FIG. 2 is a sectional view of the main part,
FIG. 3 is a sectional view of a conventional piston position detection type fluid pressure cylinder, and FIG. 4 is a perspective view showing another embodiment of the present invention. In the figure, 1 is a cylinder tube, 2 is a piston, 3 is a permanent magnet, 10 is a magnetic field visualization device,
11 is magnetic flux, 12... is minute magnetic material (magnetic powder)
, 13 indicate containers, respectively.
Claims (1)
ンダーチユーブの外部に、前記磁石の磁界を検出
する手段を備えた流体圧シリンダーにおいて、該
シリンダチユーブの外部に、無数の微小磁性体を
有し、シリンダチユーブの内部の磁石による磁界
で微小磁性体が動く、磁界の可視化装置を配設す
ることで、シリンダチユーブ内の磁石の位置を外
部から認識できるようにしたピストン位置表示装
置。 A fluid pressure cylinder including a magnet in a non-magnetic piston and a means for detecting the magnetic field of the magnet outside a non-magnetic cylinder tube, having countless minute magnetic bodies outside the cylinder tube, A piston position display device that makes it possible to recognize the position of the magnet inside the cylinder tube from the outside by installing a magnetic field visualization device in which a minute magnetic body is moved by the magnetic field generated by the magnet inside the cylinder tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19170284U JPH025122Y2 (en) | 1984-12-17 | 1984-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19170284U JPH025122Y2 (en) | 1984-12-17 | 1984-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61106606U true JPS61106606U (en) | 1986-07-07 |
| JPH025122Y2 JPH025122Y2 (en) | 1990-02-07 |
Family
ID=30749139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19170284U Expired JPH025122Y2 (en) | 1984-12-17 | 1984-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025122Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0229304U (en) * | 1988-08-11 | 1990-02-26 |
-
1984
- 1984-12-17 JP JP19170284U patent/JPH025122Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0229304U (en) * | 1988-08-11 | 1990-02-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH025122Y2 (en) | 1990-02-07 |
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