JPH0425077U - - Google Patents
Info
- Publication number
- JPH0425077U JPH0425077U JP6681190U JP6681190U JPH0425077U JP H0425077 U JPH0425077 U JP H0425077U JP 6681190 U JP6681190 U JP 6681190U JP 6681190 U JP6681190 U JP 6681190U JP H0425077 U JPH0425077 U JP H0425077U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- pilot
- port
- valve
- check valve
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
Landscapes
- Check Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
第１図はパイロツトチエツク弁の一実施例を示
す断面図、第２図はパイロツトチエツク弁を使用
した流体圧回路の回路図、第３図は従来のパイロ
ツトチエツク弁を使用した流体圧回路の回路図で
ある。
１ａは弁本体、１ｂは流入ポート、１ｃは流出
ポート、１ｅは弁体、１ｇはパイロツトポート、
１ｈはパイロツト弁、９はリミツトスイツチ。
Fig. 1 is a sectional view showing an embodiment of a pilot check valve, Fig. 2 is a circuit diagram of a fluid pressure circuit using a pilot check valve, and Fig. 3 is a circuit diagram of a fluid pressure circuit using a conventional pilot check valve. It is a diagram. 1a is the valve body, 1b is the inflow port, 1c is the outflow port, 1e is the valve body, 1g is the pilot port,
1h is the pilot valve, 9 is the limit switch.
Claims (1)
出ポート１ｃの間に、流入ポート１ｂより流出ポ
ート１ｃへの流れを許容し、逆方向の流れを阻止
する弁体１ｅを設けると共に、上記弁体をパイロ
ツトポート１ｇへ供給したパイロツト圧により開
放できるようにしたパイロツトチエツク弁におい
て、上記弁本体１ａに、該弁本体１ａ内に設けら
れたパイロツト弁１ｈにより作動されるリミツト
スイツチ９を設けて、このリミツトスイツチ９か
らの信号により上記弁体１ｅの動作を確認するよ
うにしてなるパイロツトチエツク弁。 A valve body 1e is provided between an inflow port 1b and an outflow port 1c provided in the valve body 1a to allow flow from the inflow port 1b to the outflow port 1c and prevent flow in the opposite direction. In the pilot check valve which can be opened by pilot pressure supplied to the pilot port 1g, the valve body 1a is provided with a limit switch 9 operated by a pilot valve 1h provided in the valve body 1a. A pilot check valve configured to confirm the operation of the valve body 1e by a signal from 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6681190U JPH0425077U (en) | 1990-06-26 | 1990-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6681190U JPH0425077U (en) | 1990-06-26 | 1990-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425077U true JPH0425077U (en) | 1992-02-28 |
Family
ID=31599845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6681190U Pending JPH0425077U (en) | 1990-06-26 | 1990-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016056280A1 (en) * | 2014-10-10 | 2016-04-14 | Smc株式会社 | Pilot check valve |
| KR102646024B1 (en) * | 2022-10-18 | 2024-03-12 | 하이드로텍(주) | Pilot check valve |
-
1990
- 1990-06-26 JP JP6681190U patent/JPH0425077U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016056280A1 (en) * | 2014-10-10 | 2016-04-14 | Smc株式会社 | Pilot check valve |
| JP2016080007A (en) * | 2014-10-10 | 2016-05-16 | Smc株式会社 | Pilot check valve |
| CN106795980A (en) * | 2014-10-10 | 2017-05-31 | Smc株式会社 | Guide check valve |
| EP3205915A4 (en) * | 2014-10-10 | 2018-06-20 | SMC Corporation | Pilot check valve |
| KR102646024B1 (en) * | 2022-10-18 | 2024-03-12 | 하이드로텍(주) | Pilot check valve |