JPH0316040U - - Google Patents
Info
- Publication number
- JPH0316040U JPH0316040U JP7554589U JP7554589U JPH0316040U JP H0316040 U JPH0316040 U JP H0316040U JP 7554589 U JP7554589 U JP 7554589U JP 7554589 U JP7554589 U JP 7554589U JP H0316040 U JPH0316040 U JP H0316040U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- pressure
- introduction port
- pressure introduction
- port
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Safety Valves (AREA)
Description
図面は本考案の実施例を示し、第1図は低圧優
先弁の断面図、第2図は第1図の−線断面図
、第3図はエアーブレーキ用エアー回路図、第4
図、第5図は動作説明図である。
20……バルブ本体、21……スプール、24
……第1圧力導入ポート、26……第2圧力導入
ポート。
The drawings show an embodiment of the present invention, and FIG. 1 is a sectional view of a low pressure priority valve, FIG. 2 is a sectional view taken along the line -- in FIG.
FIG. 5 is an explanatory diagram of the operation. 20...Valve body, 21...Spool, 24
...First pressure introduction port, 26...Second pressure introduction port.
Claims (1)
バルブ本体20内にスプール21を、第1圧力導
入ポート24の圧力で第2位置、第2圧力導入ポ
ート26の圧力で第1位置に移動するように設け
、前記バルブ本体20とスプール21とに、スプ
ール21が第1位置の時に第2圧力導入ポート2
6と低圧検出ポート29を連通する第1通路及び
スプール21が第2位置の時に第1圧力導入ポー
ト24と前記低圧検出ポート29を連通する第2
通路を形成したことを特徴とする低圧優先バルブ
。 The spool 21 is moved into the valve body 20 having first and second pressure introduction ports 24 and 26, and the pressure of the first pressure introduction port 24 moves the spool 21 to the second position, and the pressure of the second pressure introduction port 26 moves the spool 21 to the first position. A second pressure introduction port 2 is provided between the valve body 20 and the spool 21 when the spool 21 is in the first position.
6 and the low pressure detection port 29, and a second passage that communicates the first pressure introduction port 24 and the low pressure detection port 29 when the spool 21 is in the second position.
A low pressure priority valve characterized by forming a passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7554589U JPH0316040U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7554589U JPH0316040U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0316040U true JPH0316040U (en) | 1991-02-18 |
Family
ID=31616213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7554589U Pending JPH0316040U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0316040U (en) |
-
1989
- 1989-06-29 JP JP7554589U patent/JPH0316040U/ja active Pending