JPS63168381U - - Google Patents
Info
- Publication number
- JPS63168381U JPS63168381U JP6164687U JP6164687U JPS63168381U JP S63168381 U JPS63168381 U JP S63168381U JP 6164687 U JP6164687 U JP 6164687U JP 6164687 U JP6164687 U JP 6164687U JP S63168381 U JPS63168381 U JP S63168381U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fluid chamber
- plug
- mounting hole
- hole
- 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
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Details Of Valves (AREA)
Description
第１図〜３図は本考案に係る圧力制御弁の一実
施例を示す図であり、第１図はその圧力制御弁の
断面図、第２図はその圧力制御弁に装着されたプ
ラグの断面図、第３図は第２図の―線矢視図
、第４図〜第７図は従来の圧力制御弁を示す図で
あり、第４図はその圧力制御弁の断面図、第５図
はその圧力制御弁の要部断面図、第６図はその圧
力制御弁に装着されたプラグの断面図、第７図は
第６図の―線矢視図である。
２１……バルブスプール（弁ハウジング）、２
１Ａ……孔（プラグ取付孔）、２２……流体室、
２３……リリーフ弁（圧力制御弁）、２４……プ
ラグ、２４Ａ……弁孔、２５……嵌入部、２６…
…係止部、２７……リリーフスプリング（スプリ
ング）、２９……ボール弁（弁体）、３１……フ
イルタ、３１Ａ，３１Ｂ……複数のフイルタ。
1 to 3 are diagrams showing an embodiment of the pressure control valve according to the present invention. FIG. 1 is a sectional view of the pressure control valve, and FIG. 3 is a cross-sectional view of FIG. 2, FIGS. 4 to 7 are views showing a conventional pressure control valve, and FIG. 4 is a sectional view of the pressure control valve, and FIG. 6 is a sectional view of a plug attached to the pressure control valve, and FIG. 7 is a view taken along the line - - in FIG. 6. 21... Valve spool (valve housing), 2
1A...hole (plug installation hole), 22...fluid chamber,
23... Relief valve (pressure control valve), 24... Plug, 24A... Valve hole, 25... Fitting part, 26...
... Locking portion, 27 ... Relief spring (spring), 29 ... Ball valve (valve body), 31 ... Filter, 31A, 31B ... Plural filters.
Claims (1)
するプラグ取付孔が形成された円筒状の弁ハウジ
ングと、流体室側からプラグ取付孔に取付けられ
、一端が流体室に、他端が流体室内よりも低圧側
にそれぞれ開口する弁孔が形成されるとともに、
プラグ取付孔に嵌入される嵌入部および弁ハウジ
ングの流体室側の端面に係止される係止部が形成
されたプラグと、弁孔の他端開口を開閉自在の弁
体と、該弁体を閉弁方向に付勢するスプリングと
、弁孔の一端開口を覆いプラグの係止部に装着さ
れたフイルタと、を備えた圧力制御弁において、
前記フイルタが重ね合わされた複数のフイルタに
よつて形成されたことを特徴とする圧力制御弁。 A cylindrical valve housing is formed with a plug mounting hole that opens into a fluid chamber that is supplied with working fluid at a predetermined pressure, and is attached to the plug mounting hole from the fluid chamber side, with one end connected to the fluid chamber and the other end connected to the fluid chamber. Valve holes are formed that open on the lower pressure side, and
A plug that is formed with a fitting part that is fitted into a plug mounting hole and a locking part that is locked to an end surface on the fluid chamber side of the valve housing, a valve body that can open and close the other end of the valve hole, and the valve body. A pressure control valve equipped with a spring that biases the valve in the valve closing direction, and a filter that covers one end opening of the valve hole and is attached to the locking part of the plug,
A pressure control valve characterized in that the filter is formed by a plurality of filters stacked one on top of the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6164687U JPS63168381U (en) | 1987-04-22 | 1987-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6164687U JPS63168381U (en) | 1987-04-22 | 1987-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168381U true JPS63168381U (en) | 1988-11-02 |
Family
ID=30895175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6164687U Pending JPS63168381U (en) | 1987-04-22 | 1987-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63150715U (en) * | 1987-03-19 | 1988-10-04 |
-
1987
- 1987-04-22 JP JP6164687U patent/JPS63168381U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63150715U (en) * | 1987-03-19 | 1988-10-04 |