JPS61186804U - - Google Patents
Info
- Publication number
- JPS61186804U JPS61186804U JP7059985U JP7059985U JPS61186804U JP S61186804 U JPS61186804 U JP S61186804U JP 7059985 U JP7059985 U JP 7059985U JP 7059985 U JP7059985 U JP 7059985U JP S61186804 U JPS61186804 U JP S61186804U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- actuator
- hydraulic circuit
- logic
- pressure oil
- 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
- 238000013016 damping Methods 0.000 claims description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7059985U JPS61186804U (enrdf_load_stackoverflow) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7059985U JPS61186804U (enrdf_load_stackoverflow) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186804U true JPS61186804U (enrdf_load_stackoverflow) | 1986-11-21 |
Family
ID=30607323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7059985U Pending JPS61186804U (enrdf_load_stackoverflow) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186804U (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0331076A1 (en) * | 1988-03-03 | 1989-09-06 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Hydraulic circuit for cylinder |
| WO1989008213A1 (fr) * | 1988-02-24 | 1989-09-08 | Hitachi Construction Machinery Co., Ltd. | Dispositif de soupape |
| JP2005315350A (ja) * | 2004-04-28 | 2005-11-10 | Hitachi Constr Mach Co Ltd | 制御弁装置及び圧力回路 |
-
1985
- 1985-05-15 JP JP7059985U patent/JPS61186804U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989008213A1 (fr) * | 1988-02-24 | 1989-09-08 | Hitachi Construction Machinery Co., Ltd. | Dispositif de soupape |
| US5140815A (en) * | 1988-02-24 | 1992-08-25 | Hitachi Construction Machinery Co., Ltd. | Valve apparatus |
| EP0331076A1 (en) * | 1988-03-03 | 1989-09-06 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Hydraulic circuit for cylinder |
| JP2005315350A (ja) * | 2004-04-28 | 2005-11-10 | Hitachi Constr Mach Co Ltd | 制御弁装置及び圧力回路 |