JPS599302A - 油圧制御装置 - Google Patents
油圧制御装置Info
- Publication number
- JPS599302A JPS599302A JP57116458A JP11645882A JPS599302A JP S599302 A JPS599302 A JP S599302A JP 57116458 A JP57116458 A JP 57116458A JP 11645882 A JP11645882 A JP 11645882A JP S599302 A JPS599302 A JP S599302A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- attachment
- pump
- logic
- pressure
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000007935 neutral effect Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57116458A JPS599302A (ja) | 1982-07-05 | 1982-07-05 | 油圧制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57116458A JPS599302A (ja) | 1982-07-05 | 1982-07-05 | 油圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS599302A true JPS599302A (ja) | 1984-01-18 |
JPH031522B2 JPH031522B2 (enrdf_load_stackoverflow) | 1991-01-10 |
Family
ID=14687610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57116458A Granted JPS599302A (ja) | 1982-07-05 | 1982-07-05 | 油圧制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS599302A (enrdf_load_stackoverflow) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60168830A (ja) * | 1984-02-14 | 1985-09-02 | Hitachi Constr Mach Co Ltd | 作業機械の油圧回路 |
JPS6335544U (enrdf_load_stackoverflow) * | 1986-08-21 | 1988-03-07 | ||
JPS6425504U (enrdf_load_stackoverflow) * | 1987-08-07 | 1989-02-13 | ||
JPH0160001U (enrdf_load_stackoverflow) * | 1987-10-14 | 1989-04-17 | ||
JPH01171901U (enrdf_load_stackoverflow) * | 1988-05-24 | 1989-12-06 | ||
WO1993005301A1 (en) * | 1991-09-02 | 1993-03-18 | Hitachi Construction Machinery Co., Ltd. | Valve device |
-
1982
- 1982-07-05 JP JP57116458A patent/JPS599302A/ja active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60168830A (ja) * | 1984-02-14 | 1985-09-02 | Hitachi Constr Mach Co Ltd | 作業機械の油圧回路 |
JPS6335544U (enrdf_load_stackoverflow) * | 1986-08-21 | 1988-03-07 | ||
JPS6425504U (enrdf_load_stackoverflow) * | 1987-08-07 | 1989-02-13 | ||
JPH0160001U (enrdf_load_stackoverflow) * | 1987-10-14 | 1989-04-17 | ||
JPH01171901U (enrdf_load_stackoverflow) * | 1988-05-24 | 1989-12-06 | ||
WO1993005301A1 (en) * | 1991-09-02 | 1993-03-18 | Hitachi Construction Machinery Co., Ltd. | Valve device |
US5333449A (en) * | 1991-09-02 | 1994-08-02 | Hitachi Construction Machinery Co., Ltd. | Pressure compensating valve assembly |
Also Published As
Publication number | Publication date |
---|---|
JPH031522B2 (enrdf_load_stackoverflow) | 1991-01-10 |
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