JPS6317377U - - Google Patents
Info
- Publication number
- JPS6317377U JPS6317377U JP11033486U JP11033486U JPS6317377U JP S6317377 U JPS6317377 U JP S6317377U JP 11033486 U JP11033486 U JP 11033486U JP 11033486 U JP11033486 U JP 11033486U JP S6317377 U JPS6317377 U JP S6317377U
- Authority
- JP
- Japan
- Prior art keywords
- push rod
- pilot piston
- pilot
- faces
- check valve
- 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
- Check Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Description
図面第１図はこの考案の実施例を示す断面図、
第２図は従来のオペレートチエツク弁を内蔵した
コントロール弁の断面図である。
１９……チエツクポペツト、２４……プツシユ
ロツド、２５……パイロツトピストン、２６……
パイロツト室、２７……ダンパー室、２８……ク
リアランス。
Figure 1 is a sectional view showing an embodiment of this invention;
FIG. 2 is a sectional view of a control valve incorporating a conventional operated check valve. 19...Check poppet, 24...Push rod, 25...Pilot piston, 26...
Pilot room, 27... Damper room, 28... Clearance.
Claims (1)
このプツシユロツドでチエツクポペツトを押し開
く構成にするとともに、上記プツシユロツドとは
反対側であるパイロツトピストンの一端をパイロ
ツト室に臨ませてなるオペレートチエツク弁にお
いて、パイロツトピストンの他端をダンパー室に
臨ませるとともに、このダンパー室を、上記プツ
シユロツドの周囲外方に形成したクリアランスを
介して、チエツクポペツトの導入側に連通させた
オペレートチエツク弁。 A push rod is installed on the pilot piston,
In the operating check valve, the check poppet is pushed open by the push rod, and one end of the pilot piston opposite to the push rod faces the pilot chamber, and the other end of the pilot piston faces the damper chamber. An operated check valve in which the damper chamber is communicated with the introduction side of the check poppet via a clearance formed outside the periphery of the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11033486U JPS6317377U (en) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11033486U JPS6317377U (en) | 1986-07-18 | 1986-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317377U true JPS6317377U (en) | 1988-02-04 |
Family
ID=30989248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11033486U Pending JPS6317377U (en) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63176770A (en) * | 1987-01-14 | 1988-07-21 | Nippon Plast Co Ltd | Steering wheel |
| JP2013531766A (en) * | 2010-05-18 | 2013-08-08 | ボルボ コンストラクション イクイップメント アーベー | Double check valve for construction machinery |
-
1986
- 1986-07-18 JP JP11033486U patent/JPS6317377U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63176770A (en) * | 1987-01-14 | 1988-07-21 | Nippon Plast Co Ltd | Steering wheel |
| JP2013531766A (en) * | 2010-05-18 | 2013-08-08 | ボルボ コンストラクション イクイップメント アーベー | Double check valve for construction machinery |