JPH0371561B2 - - Google Patents
Info
- Publication number
- JPH0371561B2 JPH0371561B2 JP59101403A JP10140384A JPH0371561B2 JP H0371561 B2 JPH0371561 B2 JP H0371561B2 JP 59101403 A JP59101403 A JP 59101403A JP 10140384 A JP10140384 A JP 10140384A JP H0371561 B2 JPH0371561 B2 JP H0371561B2
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- switching valve
- valve
- pressure
- displacement 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.)
- Expired - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59101403A JPS60245804A (ja) | 1984-05-19 | 1984-05-19 | 可変容量ポンプの制御回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59101403A JPS60245804A (ja) | 1984-05-19 | 1984-05-19 | 可変容量ポンプの制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60245804A JPS60245804A (ja) | 1985-12-05 |
JPH0371561B2 true JPH0371561B2 (fr) | 1991-11-13 |
Family
ID=14299757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59101403A Granted JPS60245804A (ja) | 1984-05-19 | 1984-05-19 | 可変容量ポンプの制御回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60245804A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2551344Y2 (ja) * | 1993-01-26 | 1997-10-22 | 日本車輌製造株式会社 | 建設機械の油圧回路 |
JP5631830B2 (ja) * | 2011-09-21 | 2014-11-26 | 住友重機械工業株式会社 | 油圧制御装置及び油圧制御方法 |
-
1984
- 1984-05-19 JP JP59101403A patent/JPS60245804A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60245804A (ja) | 1985-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |