JPS62117304U - - Google Patents
Info
- Publication number
- JPS62117304U JPS62117304U JP15253285U JP15253285U JPS62117304U JP S62117304 U JPS62117304 U JP S62117304U JP 15253285 U JP15253285 U JP 15253285U JP 15253285 U JP15253285 U JP 15253285U JP S62117304 U JPS62117304 U JP S62117304U
- Authority
- JP
- Japan
- Prior art keywords
- port
- cylinder
- tank
- communicates
- pump
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１，２図はこの発明の実施例の断面図、第３
図は従来の漁船用操舵装置の概略説明図である。
２０……本体、２１……ポンプ、２３……第１
吐出口、２５……第１ポート、２７……第２吐出
口、２９……第２ポート、３１……シリンダ、３
３，３７……シリンダ室、３５……第１シリンダ
ポート、３８……第２シリンダポート、４１……
タンクポート、５２，５４……チエツク弁、９１
……ピストン。
1 and 2 are cross-sectional views of the embodiment of this invention, and 3.
The figure is a schematic explanatory diagram of a conventional fishing boat steering device. 20...Main body, 21...Pump, 23...First
Discharge port, 25...First port, 27...Second discharge port, 29...Second port, 31...Cylinder, 3
3, 37... Cylinder chamber, 35... First cylinder port, 38... Second cylinder port, 41...
Tank port, 52, 54...Check valve, 91
……piston.
Claims (1)
ートと、前記ポンプの第２吐出口に接続する第２
ポートと、シリンダの一方のシリンダ室に接続す
るとともに第１ポートに連通する第１シリンダポ
ートと、他方のシリンダ室に接続するとともに第
２ポートに連通する第２シリンダポートとを有す
るダブルオペレートチエツクバルブにおいて、前
記本体に、第１、第２シリンダポートに連通する
とともにタンクに接続するタンクポートを設け、
さらに各ポート間の連通を常時遮断しているバル
ブを設け、このバルブは、ポンプの第１吐出口か
ら吐出される吐出油が第１ポートに流入した際、
第１ポートと第１シリンダポートとを、第２シリ
ンダポートとタンクポートとをそれぞれ連通させ
、第２吐出口からの吐出油が第２ポートに流入し
た際、第２ポートと第２シリンダポートとを、第
１シリンダポートとタンクポートとをそれぞれ連
通させるようになつていることを特徴とするダブ
ルオペレートチエツクバルブ。 The main body includes a first port connected to a first outlet of the pump, and a second port connected to a second outlet of the pump.
A double-operated check valve having a first cylinder port that is connected to one cylinder chamber of the cylinder and communicates with the first port, and a second cylinder port that is connected to the other cylinder chamber and communicates with the second port. wherein the main body is provided with a tank port that communicates with the first and second cylinder ports and connects to the tank,
Furthermore, a valve is provided that always shuts off communication between each port, and when the discharge oil discharged from the first discharge port of the pump flows into the first port,
The first port and the first cylinder port are communicated with each other, and the second cylinder port and the tank port are communicated with each other, so that when the discharge oil from the second discharge port flows into the second port, the second port and the second cylinder port communicate with each other. A double-operated check valve, characterized in that the first cylinder port and the tank port are connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15253285U JPS62117304U (en) | 1985-10-07 | 1985-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15253285U JPS62117304U (en) | 1985-10-07 | 1985-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117304U true JPS62117304U (en) | 1987-07-25 |
Family
ID=31070594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15253285U Pending JPS62117304U (en) | 1985-10-07 | 1985-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117304U (en) |
-
1985
- 1985-10-07 JP JP15253285U patent/JPS62117304U/ja active Pending