JPS59154456U - pilot check valve device - Google Patents
pilot check valve deviceInfo
- Publication number
- JPS59154456U JPS59154456U JP4678183U JP4678183U JPS59154456U JP S59154456 U JPS59154456 U JP S59154456U JP 4678183 U JP4678183 U JP 4678183U JP 4678183 U JP4678183 U JP 4678183U JP S59154456 U JPS59154456 U JP S59154456U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- valve device
- check
- check valves
- pressure
- 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.)
- Granted
Links
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (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図は本案に係るアクチュエータの逆止弁装置を自動
車の後輪操舵装置に適用した一実施例を示す斜視図、第
２図はその中立時の状態を示す油圧回路図、第３図はそ
の操舵時の状態を示す油圧回路図、第４図は制御弁の具
体例を示す縦断側面図、第５図は旋回特性を示す説明図
である。
２ｂまたは１３・・・圧油供給源、７ａ、 ７ｂ・・
・油路、１７・・・第１の逆止弁、１８・・・第２の逆
止弁、１９・・・第１の逆止弁用作動部材、２０・・・
第２の逆止弁用作動部材、２５・・・アクチュエータ。Fig. 1 is a perspective view showing an embodiment of an actuator check valve device according to the present invention applied to a rear wheel steering system of an automobile, Fig. 2 is a hydraulic circuit diagram showing its neutral state, and Fig. 3 is a hydraulic circuit diagram showing the neutral state. A hydraulic circuit diagram showing the state during steering, FIG. 4 is a longitudinal side view showing a specific example of the control valve, and FIG. 5 is an explanatory diagram showing turning characteristics. 2b or 13...pressure oil supply source, 7a, 7b...
- Oil passage, 17... first check valve, 18... second check valve, 19... first check valve operating member, 20...
Second check valve operating member, 25...actuator.
Claims (1)
タと延びた各油路のいづれか一方が低圧側に連通したと
きに同油路に臨む正面側と圧油供横源からの圧力を受け
る背面側との差圧により作動して逆止弁を開位置に移動
させる第１、第２の逆止弁用作動部材とを有し、同各逆
止弁用作動部材を背中合せに接触させて前記各逆止弁の
間に配設したことを特徴とするアクチュエータの逆止弁
装置。When either one of the first and second check valves and the oil passages extending to the actuator through the check valves communicates with the low pressure side, the front side facing the oil passage and the pressure oil supply side source. and first and second check valve actuating members that are actuated by a pressure difference between the back side and the back side that receives pressure, and move the check valve to the open position, and the check valve actuating members are arranged back to back. A check valve device for an actuator, characterized in that the check valve device is disposed between the check valves in contact with the check valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4678183U JPS59154456U (en) | 1983-04-01 | 1983-04-01 | pilot check valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4678183U JPS59154456U (en) | 1983-04-01 | 1983-04-01 | pilot check valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59154456U true JPS59154456U (en) | 1984-10-17 |
| JPH0143350Y2 JPH0143350Y2 (en) | 1989-12-15 |
Family
ID=30177328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4678183U Granted JPS59154456U (en) | 1983-04-01 | 1983-04-01 | pilot check valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009503338A (en) * | 2005-07-28 | 2009-01-29 | グラコ ミネソタ インコーポレーテッド | Reciprocating pump with electronically monitored air valve and piston |
| JP2017512153A (en) * | 2014-03-06 | 2017-05-18 | イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ | Load-responsive switching valve assembly |
-
1983
- 1983-04-01 JP JP4678183U patent/JPS59154456U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009503338A (en) * | 2005-07-28 | 2009-01-29 | グラコ ミネソタ インコーポレーテッド | Reciprocating pump with electronically monitored air valve and piston |
| JP2017512153A (en) * | 2014-03-06 | 2017-05-18 | イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ | Load-responsive switching valve assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0143350Y2 (en) | 1989-12-15 |
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