JPS61164801U - - Google Patents
Info
- Publication number
- JPS61164801U JPS61164801U JP4909385U JP4909385U JPS61164801U JP S61164801 U JPS61164801 U JP S61164801U JP 4909385 U JP4909385 U JP 4909385U JP 4909385 U JP4909385 U JP 4909385U JP S61164801 U JPS61164801 U JP S61164801U
- Authority
- JP
- Japan
- Prior art keywords
- pressure line
- pump unit
- hydraulic pump
- high pressure
- low 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
図面は本考案の一実施例を示す説明図である。
３は油圧ポンプユニツト、４は高圧ライン、７
，８は油圧作動装置、９は低圧ライン、１０は膨
張タンク、１１は連通管、１２はチエツク弁、１
３は接続管、１４は戻りラインを示す。
The drawings are explanatory diagrams showing one embodiment of the present invention. 3 is a hydraulic pump unit, 4 is a high pressure line, 7
, 8 is a hydraulic actuation device, 9 is a low pressure line, 10 is an expansion tank, 11 is a communication pipe, 12 is a check valve, 1
3 indicates a connecting pipe, and 14 indicates a return line.
Claims (1)
い位置に設置された油圧ポンプユニツトにて駆動
するようにした給油装置において、前記油圧ポン
プユニツトと油圧作動装置の高圧側との間を高圧
ラインにて接続し、該高圧ラインの最高部と前記
油圧作動装置の低圧側に接続した低圧ラインとの
間をチエツク弁を有した接続管にて接続し、更に
前記低圧ラインを、上部に設けた膨張タンクに連
通管を介して接続し、且つ前記膨張タンクと前記
油圧ポンプユニツトとの間を戻りラインにて接続
したことを特徴とする給油装置。 In a refueling system in which a hydraulic actuator installed at a required high position is driven by a hydraulic pump unit installed at a low position, a high pressure line is connected between the hydraulic pump unit and the high pressure side of the hydraulic actuator. The highest part of the high pressure line and the low pressure line connected to the low pressure side of the hydraulic actuator are connected by a connecting pipe with a check valve, and the low pressure line is connected to an expansion pipe provided at the upper part. A refueling device, characterized in that it is connected to a tank via a communication pipe, and the expansion tank and the hydraulic pump unit are connected by a return line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4909385U JPS61164801U (en) | 1985-04-02 | 1985-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4909385U JPS61164801U (en) | 1985-04-02 | 1985-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61164801U true JPS61164801U (en) | 1986-10-13 |
Family
ID=30565963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4909385U Pending JPS61164801U (en) | 1985-04-02 | 1985-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61164801U (en) |
-
1985
- 1985-04-02 JP JP4909385U patent/JPS61164801U/ja active Pending