JPS5870572U - Direct acting directional valve - Google Patents
Direct acting directional valveInfo
- Publication number
- JPS5870572U JPS5870572U JP16438981U JP16438981U JPS5870572U JP S5870572 U JPS5870572 U JP S5870572U JP 16438981 U JP16438981 U JP 16438981U JP 16438981 U JP16438981 U JP 16438981U JP S5870572 U JPS5870572 U JP S5870572U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- directional valve
- direct acting
- acting directional
- 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
- Multiple-Way Valves (AREA)
- Mechanically-Actuated Valves (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図は従来の直動式方向切換弁を示す断面図、第２図
は第１図に示した直動式方向切換弁のストロークと操作
力等との関係を示すグラフ、第３図□はこの考案に係る
直動式方向切換弁の一部を示す断面図、第４図は第３図
に示した直動式方向切換 −弁のストロークと操作力
等との関係を示すグラフである。
１・・・弁本体、３，４・・・タンクポート、５・・・
スプール、１５・・・センタリング用バネ、１６・・・
キャップ、１Ｂ・・・小孔、１９・・・小径部、２０・
・・キャップ、２１・・・シール、２３・・・小孔、２
４・・・戻しバネ。Figure 1 is a cross-sectional view of a conventional direct-acting directional control valve, Figure 2 is a graph showing the relationship between the stroke and operating force of the direct-acting directional valve shown in Figure 1, and Figure 3 □ is a cross-sectional view showing a part of the direct-acting directional control valve according to this invention, and FIG. 4 is a graph showing the relationship between the stroke of the direct-acting directional control valve shown in FIG. 3 and the operating force, etc. . 1... Valve body, 3, 4... Tank port, 5...
Spool, 15...Centering spring, 16...
Cap, 1B...Small hole, 19...Small diameter part, 20.
... Cap, 21 ... Seal, 23 ... Small hole, 2
4...Return spring.
Claims (1)
第１キヤツプで密閉し、上記スプールの一伸方端部に小
径部を設け、その小径部が貫通する第２キヤツプを設け
、その第２キヤツプと上記小径部との間にシールを設け
、上記第２キヤツプと上記スプールとの間に戻しバネを
設けるとともに上記第１、第２キヤツプ内の圧力を等し
くする手段を設けたことを特徴とする直動式方向切換弁
。The end of the spool on which the centering spring is provided is sealed with a first cap, a small diameter part is provided at one end of the spool in one direction, and a second cap is provided through which the small diameter part passes, and the second cap is sealed with a first cap. A seal is provided between the cap and the small diameter portion, a return spring is provided between the second cap and the spool, and a means is provided for equalizing the pressures in the first and second caps. Direct-acting directional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16438981U JPS5870572U (en) | 1981-11-05 | 1981-11-05 | Direct acting directional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16438981U JPS5870572U (en) | 1981-11-05 | 1981-11-05 | Direct acting directional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5870572U true JPS5870572U (en) | 1983-05-13 |
Family
ID=29956640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16438981U Pending JPS5870572U (en) | 1981-11-05 | 1981-11-05 | Direct acting directional valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870572U (en) |
-
1981
- 1981-11-05 JP JP16438981U patent/JPS5870572U/en active Pending
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