JPS63119475U - - Google Patents
Info
- Publication number
- JPS63119475U JPS63119475U JP1158087U JP1158087U JPS63119475U JP S63119475 U JPS63119475 U JP S63119475U JP 1158087 U JP1158087 U JP 1158087U JP 1158087 U JP1158087 U JP 1158087U JP S63119475 U JPS63119475 U JP S63119475U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- driven
- engine
- discharge pressure
- 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
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
図面はこの考案の一実施例を示す回路図である
。
１はエンジン、２，３は可変ポンプ、５はステ
アリングポンプ、１０は圧力検出器。
The drawing is a circuit diagram showing an embodiment of this invention. 1 is an engine, 2 and 3 are variable pumps, 5 is a steering pump, and 10 is a pressure detector.
Claims (1)
の吐出圧を走行モータへと供給して走行すると共
に、上記エンジン１により駆動されるステアリン
グポンプ５の吐出圧を、ステアリング操作弁を介
してステアリングシリンダ９へ供給するものにお
いて、上記ステアリングポンプ５の吐出圧を圧力
検出器１０で検出して、得られた検出信号により
上記可変ポンプ２，３の斜板角を制御することに
より、可変ポンプ２，３の吸収トルクを制御して
なる油圧駆動車のポンプ吸収トルク制御装置。 Variable pumps 2 and 3 driven by engine 1
In this system, the discharge pressure of the steering pump 5 driven by the engine 1 is supplied to the steering cylinder 9 via the steering operation valve, and the discharge pressure of the steering pump 5 driven by the engine 1 is supplied to the steering cylinder 9 via the steering operation valve. A hydraulically driven vehicle in which the absorption torque of the variable pumps 2 and 3 is controlled by detecting the discharge pressure with a pressure detector 10 and controlling the swash plate angles of the variable pumps 2 and 3 based on the obtained detection signal. Pump absorption torque control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1158087U JPS63119475U (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1158087U JPS63119475U (en) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63119475U true JPS63119475U (en) | 1988-08-02 |
Family
ID=30798925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1158087U Pending JPS63119475U (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63119475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0558556U (en) * | 1992-01-21 | 1993-08-03 | セイレイ工業株式会社 | Hydraulic traveling vehicle |
-
1987
- 1987-01-30 JP JP1158087U patent/JPS63119475U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0558556U (en) * | 1992-01-21 | 1993-08-03 | セイレイ工業株式会社 | Hydraulic traveling vehicle |