JPH01119890U - - Google Patents
Info
- Publication number
- JPH01119890U JPH01119890U JP1566188U JP1566188U JPH01119890U JP H01119890 U JPH01119890 U JP H01119890U JP 1566188 U JP1566188 U JP 1566188U JP 1566188 U JP1566188 U JP 1566188U JP H01119890 U JPH01119890 U JP H01119890U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- main pump
- control
- guided
- servo piston
- 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 2
Description
第１図は本考案一実施例の構成説明図、第２図
はメインポンプの出力特性図である。
１はブレード用ポンプ、２，３はメインポンプ
、８はサーボピストン制御部。
FIG. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, and FIG. 2 is an output characteristic diagram of the main pump. 1 is a blade pump, 2 and 3 are main pumps, and 8 is a servo piston control section.
Claims (1)
サーボピストン制御部に導き、メインポンプの出
力を制御するようにしたことを特徴とするポンプ
馬力制御装置。 A pump horsepower control device characterized in that the discharge pressure of a blade pump is guided to a servo piston control section of a main pump to control the output of the main pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1566188U JPH01119890U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1566188U JPH01119890U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119890U true JPH01119890U (en) | 1989-08-14 |
Family
ID=31227898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1566188U Pending JPH01119890U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119890U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552171A (en) * | 1979-03-30 | 1980-01-09 | Komatsu Ltd | Hydraulic excavator |
-
1988
- 1988-02-10 JP JP1566188U patent/JPH01119890U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552171A (en) * | 1979-03-30 | 1980-01-09 | Komatsu Ltd | Hydraulic excavator |