JPH0137603B2 - - Google Patents
Info
- Publication number
- JPH0137603B2 JPH0137603B2 JP5802181A JP5802181A JPH0137603B2 JP H0137603 B2 JPH0137603 B2 JP H0137603B2 JP 5802181 A JP5802181 A JP 5802181A JP 5802181 A JP5802181 A JP 5802181A JP H0137603 B2 JPH0137603 B2 JP H0137603B2
- Authority
- JP
- Japan
- Prior art keywords
- control lever
- hydraulic
- current
- double
- electromagnetic proportional
- 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
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5802181A JPS57173603A (en) | 1981-04-17 | 1981-04-17 | Controller for hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5802181A JPS57173603A (en) | 1981-04-17 | 1981-04-17 | Controller for hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57173603A JPS57173603A (en) | 1982-10-26 |
| JPH0137603B2 true JPH0137603B2 (enrdf_load_stackoverflow) | 1989-08-08 |
Family
ID=13072298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5802181A Granted JPS57173603A (en) | 1981-04-17 | 1981-04-17 | Controller for hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57173603A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623563B2 (ja) * | 1985-04-12 | 1994-03-30 | 株式会社豊田自動織機製作所 | 電気式比例制御弁制御装置 |
| JPS62233505A (ja) * | 1986-03-31 | 1987-10-13 | Tech Res Assoc Openair Coal Min Mach | 電気油圧制御装置 |
-
1981
- 1981-04-17 JP JP5802181A patent/JPS57173603A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57173603A (en) | 1982-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4478245A (en) | Electrically controllable valve assembly | |
| US6098647A (en) | Load-holding brake valve | |
| US20220010818A1 (en) | Variable Hydraulic Pressure Relief Systems and Methods for a Material Handling Vehicle | |
| JPS6227809A (ja) | 制御弁 | |
| JPH0364744B2 (enrdf_load_stackoverflow) | ||
| US5490539A (en) | Pressure regulator for maintaining a stable flow level of a fluid | |
| US4338856A (en) | Dual pilot counterbalance valve | |
| JP6294318B2 (ja) | バルブ、特にパイロット式比例方向切換シートバルブ | |
| US4763691A (en) | Hydraulic control valve | |
| JP6151779B2 (ja) | バルブ、特にパイロット式比例方向切換シートバルブ | |
| JPH05134766A (ja) | 比例・圧力調整弁 | |
| JPH0137603B2 (enrdf_load_stackoverflow) | ||
| US4008731A (en) | Counterbalance valve | |
| US5081905A (en) | Hydraulic pilot operation circuit and valve for quickly discharging oil | |
| JPS5833401B2 (ja) | 油圧シリンダ制御装置 | |
| JPH0463249B2 (enrdf_load_stackoverflow) | ||
| JPH0341689B2 (enrdf_load_stackoverflow) | ||
| US7040215B2 (en) | Control device for a working device connected to a hydraulic circuit | |
| US4085920A (en) | Pilot control valve with servo means | |
| JPH0346682B2 (enrdf_load_stackoverflow) | ||
| JPH0448969B2 (enrdf_load_stackoverflow) | ||
| JPH05229792A (ja) | フォークリフトにおけるティルトシリンダの油圧制御装置 | |
| KR960016819B1 (ko) | 부하압력보상펌프토출유량제어회로 | |
| JP2668754B2 (ja) | 産業車両の荷役制御方法 | |
| US3965921A (en) | Controlled opening pressure compensated flow control valve |