JPS62126708U - - Google Patents
Info
- Publication number
- JPS62126708U JPS62126708U JP1434886U JP1434886U JPS62126708U JP S62126708 U JPS62126708 U JP S62126708U JP 1434886 U JP1434886 U JP 1434886U JP 1434886 U JP1434886 U JP 1434886U JP S62126708 U JPS62126708 U JP S62126708U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder tube
- magnetic
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- 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、４は磁界の検知装置、４１
は転動体、４２は透明ケースをそれぞれ示す。
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. In the figure, 1 is a cylinder tube, 2 is a piston, 3 is a permanent magnet, 4 is a magnetic field detection device, 41
denotes a rolling element, and 42 denotes a transparent case.
Claims (1)
ンダチユーブの外部に、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、透明ケースに収容され
た磁性転動体を有し、シリンダチユーブの内部の
磁石による磁界で該転動体が動く、磁界の検知装
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, wherein a magnetic rolling element is housed in a transparent case outside the cylinder tube. A piston position display device, which has a magnetic field generated by a magnet inside the cylinder tube and which moves the rolling elements, and is equipped with a magnetic field detection device so that the position of the magnet inside the cylinder tube can be recognized from the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1434886U JPS62126708U (en) | 1986-02-03 | 1986-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1434886U JPS62126708U (en) | 1986-02-03 | 1986-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62126708U true JPS62126708U (en) | 1987-08-11 |
Family
ID=30804250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1434886U Pending JPS62126708U (en) | 1986-02-03 | 1986-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62126708U (en) |
-
1986
- 1986-02-03 JP JP1434886U patent/JPS62126708U/ja active Pending
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