JPH0198978U - - Google Patents
Info
- Publication number
- JPH0198978U JPH0198978U JP19657587U JP19657587U JPH0198978U JP H0198978 U JPH0198978 U JP H0198978U JP 19657587 U JP19657587 U JP 19657587U JP 19657587 U JP19657587 U JP 19657587U JP H0198978 U JPH0198978 U JP H0198978U
- Authority
- JP
- Japan
- Prior art keywords
- pressure receiving
- pressure
- valve body
- spool
- liquid inlet
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Safety Valves (AREA)
Description
第1図は本考案の一実施例の説明図、第2図は
従来例の説明図、第3図は第2図の―矢視で
示す部分に施した改良の説明図である。
図中7は圧液入口、10は高圧出口、17は液
室、22はシーケンス弁、25,26は受圧面、
27はスプール、28はオリフイス、29は弁本
体を示す。
FIG. 1 is an explanatory diagram of an embodiment of the present invention, FIG. 2 is an explanatory diagram of a conventional example, and FIG. 3 is an explanatory diagram of an improvement made to the portion shown by the - arrow in FIG. In the figure, 7 is a pressure liquid inlet, 10 is a high pressure outlet, 17 is a liquid chamber, 22 is a sequence valve, 25 and 26 are pressure receiving surfaces,
27 is a spool, 28 is an orifice, and 29 is a valve body.
Claims (1)
プールに受圧面積の異なる2つの受圧面に対向せ
しめて形成し、前記弁本体の2つの受圧面間の位
置に液室を形成し、該液室に圧液入口を設け、前
記弁本体に前記スプールが受圧面積の大きい受圧
面側に移動したときに前記圧液入口及び液室に連
通する高圧出口を設け、前記圧液入口にオリフイ
スを備えたことを特徴とするシーケンス弁。 A spool is slidably provided inside the valve body, the spool is formed to face two pressure receiving surfaces having different pressure receiving areas, a liquid chamber is formed at a position between the two pressure receiving surfaces of the valve body, and the liquid chamber is formed in a position between the two pressure receiving surfaces of the valve body. A pressure liquid inlet is provided in the chamber, a high pressure outlet is provided in the valve body that communicates with the pressure liquid inlet and the liquid chamber when the spool moves to a pressure receiving surface side having a large pressure receiving area, and an orifice is provided in the pressure liquid inlet. A sequence valve characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19657587U JPH0198978U (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19657587U JPH0198978U (en) | 1987-12-24 | 1987-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0198978U true JPH0198978U (en) | 1989-07-03 |
Family
ID=31487178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19657587U Pending JPH0198978U (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0198978U (en) |
-
1987
- 1987-12-24 JP JP19657587U patent/JPH0198978U/ja active Pending