JPS5818104U - Multiple directional valve - Google Patents
Multiple directional valveInfo
- Publication number
- JPS5818104U JPS5818104U JP11166581U JP11166581U JPS5818104U JP S5818104 U JPS5818104 U JP S5818104U JP 11166581 U JP11166581 U JP 11166581U JP 11166581 U JP11166581 U JP 11166581U JP S5818104 U JPS5818104 U JP S5818104U
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- directional switching
- pump
- spool
- passage
- 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
- Operation Control Of Excavators (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す回路図、第２図は第１
図の弁体構造を示す水平断面図、第３図および第４図は
第２図の■−■線による断面図である。
１・・・多連方向切換弁、２・・・弁体、６． ７．
８・・・方向切換弁、６ａ、 ７ａ、 ８ａ・・・
スプール、９． ９ａ。
９ｂ・・・バイパス通路、１９・・・連通路、ｐｌ、
ｐ２・・・ポンプ、Ｔ・・・タンク、１５ａ、１５ｂ・
・・供給通路、ｉ ７ａ、 ｉ ７ｂ、 ｉ ａ−
・・スプール溝。Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the present invention.
FIGS. 3 and 4 are horizontal cross-sectional views showing the structure of the valve body, and FIGS. 3 and 4 are cross-sectional views taken along the line ■-■ in FIG. 1... Multiple directional control valve, 2... Valve body, 6. 7.
8... Directional switching valve, 6a, 7a, 8a...
Spool, 9. 9a. 9b... Bypass passage, 19... Communication passage, pl,
p2...pump, T...tank, 15a, 15b.
・・Supply passage, i 7a, i 7b, ia-
...Spool groove.
Claims (1)
、その任意位置の方向切換弁は内部に設けたスプールが
中立時で供給通路とバイパス通路を接続する妥プール溝
と、作動時で上流側のバイパス通路と下流側のバイパス
通路を接続するスプール溝を前記スプールに有し、前記
供給通路を相互に接続する連通路を有する構成であり、
前記連通路をポンプＰ２に接続し、前記方向切換弁はポ
ンプＰ２の吐出油のみを制御し、かつ下流位置の方向切
換弁にはポンプｐ１．ｐ２の吐出油を合流させ得るよう
にした一体型の多連方向切換弁。In the multiple directional switching valve that controls the oil discharged from pump P1, the directional switching valve at any position has an internal spool that connects the supply passage and the bypass passage when the spool is neutral, and the upstream side when activated. The spool has a spool groove that connects the bypass passage and the bypass passage on the downstream side, and a communication passage that connects the supply passage with each other,
The communication passage is connected to pump P2, the directional switching valve controls only the oil discharged from pump P2, and the directional switching valve at the downstream position is connected to pump p1. An integrated multiple directional switching valve that allows the discharge oil of p2 to merge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11166581U JPS5818104U (en) | 1981-07-28 | 1981-07-28 | Multiple directional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11166581U JPS5818104U (en) | 1981-07-28 | 1981-07-28 | Multiple directional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5818104U true JPS5818104U (en) | 1983-02-04 |
Family
ID=29906006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11166581U Pending JPS5818104U (en) | 1981-07-28 | 1981-07-28 | Multiple directional valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61119933A (en) * | 1984-11-14 | 1986-06-07 | Yoshiro Nakamatsu | Heating and heat absorbing/radiating device |
| JPS6441811U (en) * | 1987-09-01 | 1989-03-13 | ||
| JP2016191469A (en) * | 2016-08-03 | 2016-11-10 | 住友建機株式会社 | Directional control valve group for construction machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562402B2 (en) * | 1976-08-20 | 1981-01-20 |
-
1981
- 1981-07-28 JP JP11166581U patent/JPS5818104U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562402B2 (en) * | 1976-08-20 | 1981-01-20 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61119933A (en) * | 1984-11-14 | 1986-06-07 | Yoshiro Nakamatsu | Heating and heat absorbing/radiating device |
| JPS6441811U (en) * | 1987-09-01 | 1989-03-13 | ||
| JP2016191469A (en) * | 2016-08-03 | 2016-11-10 | 住友建機株式会社 | Directional control valve group for construction machine |
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