JPS61124767U - - Google Patents
Info
- Publication number
- JPS61124767U JPS61124767U JP854785U JP854785U JPS61124767U JP S61124767 U JPS61124767 U JP S61124767U JP 854785 U JP854785 U JP 854785U JP 854785 U JP854785 U JP 854785U JP S61124767 U JPS61124767 U JP S61124767U
- Authority
- JP
- Japan
- Prior art keywords
- control
- poppet
- control spool
- valve
- spool
- 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
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Description
図面第１図はこの考案の第１実施例の断面図、
第２図は同じく第２実施例の断面図、第３図は従
来の断面図である。
１…弁本体、２５…スプリング、３０，３６…
チエツク弁、３１，３７…制御スプール、３２，
３９…ポペツト部、３３，４０…制御部。
Figure 1 is a sectional view of the first embodiment of this invention;
FIG. 2 is a cross-sectional view of the second embodiment, and FIG. 3 is a conventional cross-sectional view. 1... Valve body, 25... Spring, 30, 36...
Check valve, 31, 37... Control spool, 32,
39... Poppet section, 33, 40... Control section.
Claims (1)
び制御スプールとを設け、チエツク弁は、フリー
フロー時に開弁し、制御フロー時には閉弁する構
成にする一方、制御スプールには制御部とポペツ
ト部とを形成するとともに、上記パイロツトピス
トンが、制御スプールに作用させたスプリングの
ばね力に抗して当該制御スプールを押してポペツ
ト部を開いたとき、上記制御部で流量を制御する
構成にしたホールデイングバルブにおいて、ポペ
ツト部を当該制御スプールの先端に形成し、制御
部をポペツト部よりも内側に形成したホールデイ
ングバルブ。 The valve body is provided with a pilot piston, a check valve, and a control spool, and the check valve is configured to open during free flow and close during controlled flow, while the control spool is formed with a control section and a poppet section. In addition, in the holding valve configured such that when the pilot piston pushes the control spool against the spring force of the spring acting on the control spool to open the poppet part, the flow rate is controlled by the control part, A holding valve in which a poppet portion is formed at the tip of the control spool, and a control portion is formed inside the poppet portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP854785U JPS61124767U (en) | 1985-01-24 | 1985-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP854785U JPS61124767U (en) | 1985-01-24 | 1985-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124767U true JPS61124767U (en) | 1986-08-06 |
Family
ID=30487936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP854785U Pending JPS61124767U (en) | 1985-01-24 | 1985-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124767U (en) |
-
1985
- 1985-01-24 JP JP854785U patent/JPS61124767U/ja active Pending