JPS63156242U - - Google Patents
Info
- Publication number
- JPS63156242U JPS63156242U JP4618887U JP4618887U JPS63156242U JP S63156242 U JPS63156242 U JP S63156242U JP 4618887 U JP4618887 U JP 4618887U JP 4618887 U JP4618887 U JP 4618887U JP S63156242 U JPS63156242 U JP S63156242U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- remote control
- pressure
- pressure reducing
- reducing valve
- 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.)
- Granted
Links
- 239000013642 negative control Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987046188U JPH0621971Y2 (ja) | 1987-03-27 | 1987-03-27 | 油圧シヨベルの油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987046188U JPH0621971Y2 (ja) | 1987-03-27 | 1987-03-27 | 油圧シヨベルの油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156242U true JPS63156242U (US07923587-20110412-C00001.png) | 1988-10-13 |
| JPH0621971Y2 JPH0621971Y2 (ja) | 1994-06-08 |
Family
ID=30865620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987046188U Expired - Lifetime JPH0621971Y2 (ja) | 1987-03-27 | 1987-03-27 | 油圧シヨベルの油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621971Y2 (US07923587-20110412-C00001.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205414A (ja) * | 2006-01-31 | 2007-08-16 | Kayaba Ind Co Ltd | 油圧アクチュエータ用制御回路 |
| JP2011137547A (ja) * | 2009-12-29 | 2011-07-14 | Volvo Construction Equipment Ab | ネガティブコントロール方式の油圧システム |
| JP2012229802A (ja) * | 2011-04-20 | 2012-11-22 | Jc Bamford Excavators Ltd | 流体回路およびこの流体回路を含む作業機械 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60260704A (ja) * | 1984-06-08 | 1985-12-23 | Toshiba Mach Co Ltd | 油圧制御装置 |
-
1987
- 1987-03-27 JP JP1987046188U patent/JPH0621971Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60260704A (ja) * | 1984-06-08 | 1985-12-23 | Toshiba Mach Co Ltd | 油圧制御装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205414A (ja) * | 2006-01-31 | 2007-08-16 | Kayaba Ind Co Ltd | 油圧アクチュエータ用制御回路 |
| JP4703418B2 (ja) * | 2006-01-31 | 2011-06-15 | カヤバ工業株式会社 | 油圧アクチュエータ用制御回路 |
| JP2011137547A (ja) * | 2009-12-29 | 2011-07-14 | Volvo Construction Equipment Ab | ネガティブコントロール方式の油圧システム |
| JP2012229802A (ja) * | 2011-04-20 | 2012-11-22 | Jc Bamford Excavators Ltd | 流体回路およびこの流体回路を含む作業機械 |
| US20130028695A1 (en) * | 2011-04-20 | 2013-01-31 | J.C. Bamford Excavators Limited | Hydraulic circuit and working machine including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621971Y2 (ja) | 1994-06-08 |
