JPS62126707U - - Google Patents
Info
- Publication number
- JPS62126707U JPS62126707U JP1434786U JP1434786U JPS62126707U JP S62126707 U JPS62126707 U JP S62126707U JP 1434786 U JP1434786 U JP 1434786U JP 1434786 U JP1434786 U JP 1434786U JP S62126707 U JPS62126707 U JP S62126707U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- magnet
- detecting
- cylinder tube
- 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 2
- 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図は本考案によるピストン位置検出装置の
実施例を示す側面図、第２図、第３図は要部断面
図、第４図は従来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はピストンロツド、５１
はリードスイツチ、６は磁界検出手段、６１は磁
性転動体、６２は透明ケース、７は磁気遮閉板を
それぞれ示す。
FIG. 1 is a side view showing an embodiment of the piston position detection device according to the present invention, FIGS. 2 and 3 are sectional views of main parts, and FIG. 4 is a sectional view of a conventional hydraulic cylinder. In the figure, 1 is a cylinder tube, 2 is a piston, 3 is a permanent magnet, 4 is a piston rod, 51
6 is a reed switch, 6 is a magnetic field detection means, 61 is a magnetic rolling element, 62 is a transparent case, and 7 is a magnetic shielding plate.
Claims (1)
ンダチユーブを有する流体圧シリンダの外部に、
前記磁石の磁界を検出する手段と、透明ケースに
収容された磁性転動体を有してシリンダチユーブ
の内部の磁石による磁界で該転動体が動く、磁界
の検知手段を、一体的に結合したことを特徴とす
るピストン位置検出装置。 A non-magnetic piston equipped with a magnet and a non-magnetic cylinder tube external to the hydraulic cylinder,
The means for detecting the magnetic field of the magnet and the means for detecting the magnetic field, which has a magnetic rolling element housed in a transparent case and moves by the magnetic field generated by the magnet inside the cylinder tube, are integrally coupled. A piston position detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1434786U JPS62126707U (en) | 1986-02-03 | 1986-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1434786U JPS62126707U (en) | 1986-02-03 | 1986-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62126707U true JPS62126707U (en) | 1987-08-11 |
Family
ID=30804248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1434786U Pending JPS62126707U (en) | 1986-02-03 | 1986-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62126707U (en) |
-
1986
- 1986-02-03 JP JP1434786U patent/JPS62126707U/ja active Pending
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