JPH0154561B2 - - Google Patents
Info
- Publication number
- JPH0154561B2 JPH0154561B2 JP18830683A JP18830683A JPH0154561B2 JP H0154561 B2 JPH0154561 B2 JP H0154561B2 JP 18830683 A JP18830683 A JP 18830683A JP 18830683 A JP18830683 A JP 18830683A JP H0154561 B2 JPH0154561 B2 JP H0154561B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- circuit
- operation command
- pressure difference
- 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
- 238000001514 detection method Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Gearings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18830683A JPS6081502A (ja) | 1983-10-11 | 1983-10-11 | 油圧アクチユエ−タの閉回路駆動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18830683A JPS6081502A (ja) | 1983-10-11 | 1983-10-11 | 油圧アクチユエ−タの閉回路駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6081502A JPS6081502A (ja) | 1985-05-09 |
JPH0154561B2 true JPH0154561B2 (US06649357-20031118-C00005.png) | 1989-11-20 |
Family
ID=16221300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18830683A Granted JPS6081502A (ja) | 1983-10-11 | 1983-10-11 | 油圧アクチユエ−タの閉回路駆動装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6081502A (US06649357-20031118-C00005.png) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002004820A1 (fr) * | 2000-07-10 | 2002-01-17 | Kobelco Construction Machinery Co., Ltd. | Circuit de verin hydraulique |
DE10303360A1 (de) * | 2003-01-29 | 2004-08-19 | O & K Orenstein & Koppel Gmbh | Hydrauliksystem für verdrängergesteuerte Linearantriebe |
US7111458B2 (en) * | 2003-07-11 | 2006-09-26 | Sauer-Danfoss Inc. | Electrical loop flushing system |
US7325398B2 (en) * | 2004-03-05 | 2008-02-05 | Deere & Company | Closed circuit energy recovery system for a work implement |
JP4565871B2 (ja) * | 2004-03-29 | 2010-10-20 | 株式会社東晃製作所 | 油圧シリンダ装置 |
FR2873175B1 (fr) * | 2004-07-16 | 2006-10-20 | Poclain Hydraulics Ind Soc Par | Circuit hydraulique comprenant un selecteur multifonction |
US9683588B2 (en) * | 2012-01-31 | 2017-06-20 | Hitachi Construction Machinery Co., Ltd. | Hydraulic closed circuit system |
JP7393250B2 (ja) * | 2020-02-28 | 2023-12-06 | カヤバ株式会社 | 流体圧駆動ユニット |
-
1983
- 1983-10-11 JP JP18830683A patent/JPS6081502A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6081502A (ja) | 1985-05-09 |
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