JPS6232295B2 - - Google Patents
Info
- Publication number
- JPS6232295B2 JPS6232295B2 JP55072394A JP7239480A JPS6232295B2 JP S6232295 B2 JPS6232295 B2 JP S6232295B2 JP 55072394 A JP55072394 A JP 55072394A JP 7239480 A JP7239480 A JP 7239480A JP S6232295 B2 JPS6232295 B2 JP S6232295B2
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- pressure
- switching valve
- operating
- fluid
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 105
- 230000007423 decrease Effects 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7239480A JPS57243A (en) | 1980-05-29 | 1980-05-29 | Independent circuit for slewing of oil-pressure shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7239480A JPS57243A (en) | 1980-05-29 | 1980-05-29 | Independent circuit for slewing of oil-pressure shovel |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58168259A Division JPS5980509A (ja) | 1983-09-14 | 1983-09-14 | 複数の流体圧アクチユエ−タの作動回路 |
| JP58168258A Division JPS5980508A (ja) | 1983-09-14 | 1983-09-14 | 複数の流体圧アクチユエ−タの作動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57243A JPS57243A (en) | 1982-01-05 |
| JPS6232295B2 true JPS6232295B2 (enrdf_load_stackoverflow) | 1987-07-14 |
Family
ID=13488004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7239480A Granted JPS57243A (en) | 1980-05-29 | 1980-05-29 | Independent circuit for slewing of oil-pressure shovel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57243A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0416002Y2 (enrdf_load_stackoverflow) * | 1985-02-07 | 1992-04-10 |
-
1980
- 1980-05-29 JP JP7239480A patent/JPS57243A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57243A (en) | 1982-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6715403B2 (en) | Independent and regenerative mode fluid control system | |
| US5048292A (en) | Dual pump traverse and feed system | |
| US3868821A (en) | Automatic pump control system | |
| JP6788395B2 (ja) | シリンダ駆動装置 | |
| RU2698149C2 (ru) | Гидравлическая система машины и машина | |
| JPH0213164B2 (enrdf_load_stackoverflow) | ||
| JP2006038213A (ja) | 重装備用可変再生弁 | |
| US3478647A (en) | Circuit for hydraulically operable devices,especially hydraulic dredges | |
| JPS61165432A (ja) | 建設機械の慣性質量駆動用油圧回路 | |
| JP2001295803A (ja) | 作業機械の油圧駆動装置 | |
| JPH07101042B2 (ja) | 油圧制御装置 | |
| US3350986A (en) | Two-pump supply for hydraulic circuits having different flow requirements | |
| JPS6232295B2 (enrdf_load_stackoverflow) | ||
| JP4836350B2 (ja) | 油圧制御装置 | |
| JP2006170125A (ja) | 液圧モータ | |
| JP2871112B2 (ja) | 建設機械の旋回回路 | |
| JP3155243B2 (ja) | 再生機能を有する油圧制御装置 | |
| JPS59226288A (ja) | 流動体圧送用ピストンポンプの油圧作動装置 | |
| JP2001355613A (ja) | 油圧制御装置および建設機械 | |
| JPS5980509A (ja) | 複数の流体圧アクチユエ−タの作動回路 | |
| JPH05223103A (ja) | 油圧回路の負荷圧導出装置 | |
| JP2583130B2 (ja) | 油圧駆動車両の走行制御方法および走行制御回路 | |
| JP2873399B2 (ja) | 建設機械の油圧制御装置 | |
| JPH02484Y2 (enrdf_load_stackoverflow) | ||
| JPH089237Y2 (ja) | 旋回優先機能を有する切換弁 |