JPS61126168U - - Google Patents
Info
- Publication number
- JPS61126168U JPS61126168U JP917885U JP917885U JPS61126168U JP S61126168 U JPS61126168 U JP S61126168U JP 917885 U JP917885 U JP 917885U JP 917885 U JP917885 U JP 917885U JP S61126168 U JPS61126168 U JP S61126168U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic cylinder
- valve
- free end
- end side
- 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 2
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
第１図及び第２図は夫々本考案一実施例の使用
状態を示す縦断側面図、第３図はそのコントロー
ルバルブの概略図、第４図はバルブスプール延長
部分の側面図、第５図及び第６図は夫々磁性筒体
の縦断正面図及び側面図、第７図及び第８図は夫
々磁性筒体の他の実施例を示す縦断正面図、第９
図は従来型装置の側面図である。
１……コントロールバルブ、２……バルブスプ
ール延長部分、４……磁性筒体、５……非磁性筒
体、７，１２……ボルト、９……取付金具、１０
，１１……磁気型近接スイツチ。
1 and 2 are longitudinal sectional side views showing an embodiment of the present invention in use, FIG. 3 is a schematic view of the control valve, FIG. 4 is a side view of the valve spool extension, and FIGS. 6 is a longitudinal sectional front view and a side view of the magnetic cylinder, FIGS. 7 and 8 are longitudinal sectional front views showing other embodiments of the magnetic cylindrical body, and FIG.
The figure is a side view of a conventional device. 1... Control valve, 2... Valve spool extension, 4... Magnetic cylinder, 5... Non-magnetic cylinder, 7, 12... Bolt, 9... Mounting bracket, 10
, 11... Magnetic proximity switch.
Claims (1)
い長さを持ち、バルブスプールの自由端側に連設
される磁性筒体及び非磁性筒体と、これに対応し
てコントロールバルブの各切換位置の検出可能に
複数の磁気型近接スイツチを取付け得るバルブ外
筐側の取付金具とを含むコントロールバルブの動
作検知装置であつて、磁性筒体と非磁性筒体の両
端に夫々雌雄のいんろう嵌合部分を設け、且つバ
ルブスプールの自由端側に磁性筒体或いは非磁性
筒体の端末が嵌合するいんろう嵌合部分を設けて
、該雌雄のいんろう嵌合部分を介し順次連設した
磁性筒体と非磁性筒体とを、その内孔に挿入した
ボルトでバルブスプールの自由端側に結合固着し
たことを特徴とするコントロールバルブの動作検
知装置。 A magnetic cylinder and a non-magnetic cylinder, each having a length equal to the spool stroke from the normal position, are connected to the free end side of the valve spool, and correspondingly each switching position of the control valve can be detected. An operation detection device for a control valve including a mounting bracket on the valve outer casing side to which a plurality of magnetic proximity switches can be attached, wherein male and female pin fitting parts are provided at both ends of a magnetic cylinder and a non-magnetic cylinder, respectively. , and the free end side of the valve spool is provided with a dowel fitting part into which the end of the magnetic cylinder or the non-magnetic cylinder fits, and the male and female magnetic cylinders are successively connected via the dowel fitting parts. An operation detection device for a control valve, characterized in that a non-magnetic cylindrical body is coupled and fixed to the free end side of a valve spool with a bolt inserted into the inner hole of the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP917885U JPH0315891Y2 (en) | 1985-01-28 | 1985-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP917885U JPH0315891Y2 (en) | 1985-01-28 | 1985-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61126168U true JPS61126168U (en) | 1986-08-08 |
| JPH0315891Y2 JPH0315891Y2 (en) | 1991-04-05 |
Family
ID=30489150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP917885U Expired JPH0315891Y2 (en) | 1985-01-28 | 1985-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315891Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001027361A (en) * | 1999-07-12 | 2001-01-30 | Smc Corp | Switching valve with position detecting function |
| JP2001027357A (en) * | 1999-07-12 | 2001-01-30 | Smc Corp | Selector valve with position detecting function |
-
1985
- 1985-01-28 JP JP917885U patent/JPH0315891Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001027361A (en) * | 1999-07-12 | 2001-01-30 | Smc Corp | Switching valve with position detecting function |
| JP2001027357A (en) * | 1999-07-12 | 2001-01-30 | Smc Corp | Selector valve with position detecting function |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315891Y2 (en) | 1991-04-05 |