JPH0172612U - - Google Patents
Info
- Publication number
- JPH0172612U JPH0172612U JP1987166589U JP16658987U JPH0172612U JP H0172612 U JPH0172612 U JP H0172612U JP 1987166589 U JP1987166589 U JP 1987166589U JP 16658987 U JP16658987 U JP 16658987U JP H0172612 U JPH0172612 U JP H0172612U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- chamber
- valve
- output
- supply
- 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
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の第１実施例の要部縦断正面図
、第２図は同上半部平面図、第３図は本考案の第
２実施例の要部縦断正面図、第４図は同上要部の
半部縦断正面図、第５図は本考案の第３実施例の
側面図、第６図は同上要部縦断正面図、第７図は
従来の２圧出力弁の概略構成図である。
１０，５１……主弁、１３，６０……供給弁座
、１４，６２……供給弁体、１８……ダイヤフラ
ム、１９……フイードバツク室、２１，６１……
排出弁座、２２，６３……排出弁体、２５……調
圧部材、２６……調圧室、２７……圧力設定室、
２８……圧力設定ばね、３２……低圧設定部材、
３５……高圧設定部材、４０，５３，８７……電
磁弁、５２……出力部、７２……ピストン、Ｐ…
…供給ポート、Ａ……出力ポート、Ｒ……排出ポ
ート。
Fig. 1 is a longitudinal sectional front view of the main part of the first embodiment of the present invention, Fig. 2 is a plan view of the upper half of the same, Fig. 3 is a longitudinal sectional front view of the main part of the second embodiment of the invention, and Fig. 4 is a front view of the main part of the second embodiment of the invention. 5 is a side view of the third embodiment of the present invention, FIG. 6 is a longitudinal sectional front view of the main part of the same, and FIG. 7 is a schematic configuration diagram of a conventional two-pressure output valve. It is. 10, 51... Main valve, 13, 60... Supply valve seat, 14, 62... Supply valve body, 18... Diaphragm, 19... Feedback chamber, 21, 61...
Discharge valve seat, 22, 63...Discharge valve body, 25...Pressure regulation member, 26...Pressure regulation chamber, 27...Pressure setting chamber,
28...Pressure setting spring, 32...Low pressure setting member,
35... High pressure setting member, 40, 53, 87... Solenoid valve, 52... Output section, 72... Piston, P...
...Supply port, A...Output port, R...Discharge port.
Claims (1)
させる通路中の供給弁座及び排出弁座と、これら
の弁座を開閉する供給弁体及び排出弁体と、これ
らの弁体を駆動させる出力部とを備えた弁におい
て、 上記出力部が、摺動自在な調圧部材と変位部材
とによつて区画された両部材間の調圧室、調圧部
材側の圧力切換室、及び変位部材側の出力圧のフ
イードバツク室と、 上記調圧室に縮設した圧力設定ばねと、 上記調圧部材の摺動両端位置を規制する位置調
節可能な高圧及び低圧設定部材と、 上記圧力切換室に圧力流体を給排するための給
排弁、 とを有することを特徴とする２圧出力弁。[Scope of claim for utility model registration] A supply valve seat and a discharge valve seat in a passage that communicates an output port with a supply port and a discharge port, a supply valve body and a discharge valve body that open and close these valve seats, and In a valve equipped with an output section that drives a valve body, the output section is configured to control a pressure regulation chamber between a slidable pressure regulation member and a displacement member, and a pressure regulation chamber between the two members, the pressure on the pressure regulation member side. a switching chamber and a feedback chamber for output pressure on the displacement member side; a pressure setting spring contracted in the pressure regulating chamber; and adjustable high and low pressure setting members for regulating the positions of both sliding ends of the pressure regulating member. A two-pressure output valve comprising: a supply and discharge valve for supplying and discharging pressure fluid to and from the pressure switching chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166589U JPH0426888Y2 (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166589U JPH0426888Y2 (en) | 1987-10-30 | 1987-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0172612U true JPH0172612U (en) | 1989-05-16 |
| JPH0426888Y2 JPH0426888Y2 (en) | 1992-06-29 |
Family
ID=31454107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166589U Expired JPH0426888Y2 (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426888Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06195134A (en) * | 1992-12-25 | 1994-07-15 | Smc Corp | Solenoid valve |
| JP2006259955A (en) * | 2005-03-16 | 2006-09-28 | Amadera Kuatsu Kogyo Kk | Pressure-reducing valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54527B2 (en) * | 1974-02-28 | 1979-01-11 |
-
1987
- 1987-10-30 JP JP1987166589U patent/JPH0426888Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06195134A (en) * | 1992-12-25 | 1994-07-15 | Smc Corp | Solenoid valve |
| JP2006259955A (en) * | 2005-03-16 | 2006-09-28 | Amadera Kuatsu Kogyo Kk | Pressure-reducing valve |
| JP4681695B2 (en) * | 2005-03-16 | 2011-05-11 | 尼寺空圧工業株式会社 | Pressure reducing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426888Y2 (en) | 1992-06-29 |