JPS58177661U - Diversion valve - Google Patents
Diversion valveInfo
- Publication number
- JPS58177661U JPS58177661U JP5153683U JP5153683U JPS58177661U JP S58177661 U JPS58177661 U JP S58177661U JP 5153683 U JP5153683 U JP 5153683U JP 5153683 U JP5153683 U JP 5153683U JP S58177661 U JPS58177661 U JP S58177661U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- valve
- insertion hole
- valve body
- priority
- 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
Landscapes
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の系統説明図、第２図は本考案の実施例を
示す系統説明図、第３図は本考案分流弁の切断側面図、
第４図は他の実施例の切断側面図、第５図はその正面図
、第６図は第５図ＩＩ線における切断側面図である。
１・・・・・・嵌挿孔、２・・・・・・チェック弁座、
１１・・・・・・弁本体、１２・・・・・・スプール、
１３・・・・・・スプリング、１４・・・・・・プラグ
、１５・・・・・・流入口、１６・・・・・・余剰流出
口、１７・・・・・・優先流出口、１８・・・・・・０
リング、１９・・・・・・オリフィス、２０・・・・・
・小孔、２．１・・・・・・逆止弁、２２・・・・・・
スプリング、２３・・・・・・スプリング押え、２４・
・・・・・ランド、２５・・・・・・ランド、２６・・
・・・・ランド、２７・・・・・・ランド、２８・・・
・・・肩部、２９・・・・・・リリーフ弁、３０・・・
・・・川流出口、３１・・・・・・バネ、３２・・・・
・・調節ネジ、３３・・・・・・連通路、Ａ・・・・・
・ステアリング、Ｂ・・・・・・ステアリングコントロ
ール弁、Ｃ・・・・・・作業機ボントロール弁、Ｄ・・
・・・・分流弁、Ｅ・・・・・・作業機、ａ・・・・・
・ダンパ室、Ｃ・・・・・・スプール弁室、ｄ・・・・
・・開口端部、ｅ・・・・・・中空部、ｇ・・・・・・
円周溝、ｈ・・・・・・小孔ζＰ・・・・・・ポンプ、
Ｒ・・・・・・メインリリーフ弁、Ｔ・・・・・・タン
ク。Fig. 1 is an explanatory diagram of a conventional system, Fig. 2 is an explanatory diagram of a system showing an embodiment of the present invention, and Fig. 3 is a cutaway side view of the diverter valve of the present invention.
FIG. 4 is a cutaway side view of another embodiment, FIG. 5 is a front view thereof, and FIG. 6 is a cutaway side view taken along line II in FIG. 1...Fitting hole, 2...Check valve seat,
11... Valve body, 12... Spool,
13... Spring, 14... Plug, 15... Inflow port, 16... Surplus outlet, 17... Priority outlet, 18...0
Ring, 19... Orifice, 20...
・Small hole, 2.1...Check valve, 22...
Spring, 23... Spring retainer, 24.
...Rand, 25...Rand, 26...
...Land, 27...Land, 28...
...Shoulder, 29...Relief valve, 30...
...River outlet, 31... Spring, 32...
...Adjustment screw, 33...Communication path, A...
・Steering, B... Steering control valve, C... Work equipment Bontrol valve, D...
...Diversion valve, E...Work equipment, a...
・Damper chamber, C...Spool valve chamber, d...
...opening end, e...hollow part, g...
Circumferential groove, h...Small hole ζP...Pump,
R: Main relief valve, T: Tank.
Claims (1)
通した流入口及び優先流出口、並びにその中間に余剰流
出口とをそれぞれ形成した弁本体と、前記スプール嵌挿
孔に嵌挿されスプリングで弾装される有底スプールとか
ら成り、有底スプールは前記流入口側にスプール底を嵌
挿配備して、優先流出口圧力及びスプリング力並びに流
入口圧力の三合力によって摺動するようにし、且つ該ス
プールに流入口へ常時通ずるオリフィスを設けて流入口
と優先流出口を連通ずると共に、前記弁本体或いはスプ
ール内に優先流出口から前記オリフィスへの逆流を阻止
する逆止弁を介在配備したことを特敲とする分流弁。A valve body is provided with a longitudinal spool insertion hole therein, and has an inlet and a priority outlet communicating with the insertion hole, and an extra outlet in between, and the valve body is fitted into the spool insertion hole. and a bottomed spool that is elastically loaded with a spring, and the bottomed spool has a spool bottom inserted into the inlet side, and slides by the triple force of the preferential outlet pressure, the spring force, and the inlet pressure. The spool is provided with an orifice that always communicates with the inflow port to communicate the inflow port with the priority outflow port, and a check valve is provided in the valve body or in the spool to prevent backflow from the priority outflow port to the orifice. A diversion valve that is unique in that it is interposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5153683U JPS58177661U (en) | 1983-04-08 | 1983-04-08 | Diversion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5153683U JPS58177661U (en) | 1983-04-08 | 1983-04-08 | Diversion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58177661U true JPS58177661U (en) | 1983-11-28 |
Family
ID=30062245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5153683U Pending JPS58177661U (en) | 1983-04-08 | 1983-04-08 | Diversion valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58177661U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196781A (en) * | 2009-02-25 | 2010-09-09 | Kayaba Ind Co Ltd | Hydraulic control system |
| JP2017215004A (en) * | 2016-06-01 | 2017-12-07 | ナブテスコ株式会社 | Flow rate regulating valve and valve structure |
| WO2019138611A1 (en) * | 2018-01-12 | 2019-07-18 | Ｋｙｂ株式会社 | Fluid pressure control device |
-
1983
- 1983-04-08 JP JP5153683U patent/JPS58177661U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196781A (en) * | 2009-02-25 | 2010-09-09 | Kayaba Ind Co Ltd | Hydraulic control system |
| JP2017215004A (en) * | 2016-06-01 | 2017-12-07 | ナブテスコ株式会社 | Flow rate regulating valve and valve structure |
| WO2019138611A1 (en) * | 2018-01-12 | 2019-07-18 | Ｋｙｂ株式会社 | Fluid pressure control device |
| JP2019124247A (en) * | 2018-01-12 | 2019-07-25 | Ｋｙｂ株式会社 | Fluid pressure control device |
| US11402027B2 (en) | 2018-01-12 | 2022-08-02 | Kyb Corporation | Fluid pressure control device |
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