GB2044892B - Hydraulic directional control valve - Google Patents
Hydraulic directional control valveInfo
- Publication number
- GB2044892B GB2044892B GB8008952A GB8008952A GB2044892B GB 2044892 B GB2044892 B GB 2044892B GB 8008952 A GB8008952 A GB 8008952A GB 8008952 A GB8008952 A GB 8008952A GB 2044892 B GB2044892 B GB 2044892B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control valve
- directional control
- hydraulic directional
- hydraulic
- 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.)
- 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
- 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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7902627A SE439183B (en) | 1979-03-23 | 1979-03-23 | HYDRAULIC DIRECTION VALVE |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2044892A GB2044892A (en) | 1980-10-22 |
GB2044892B true GB2044892B (en) | 1983-02-23 |
Family
ID=20337628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8008952A Expired GB2044892B (en) | 1979-03-23 | 1980-03-17 | Hydraulic directional control valve |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3009699A1 (en) |
GB (1) | GB2044892B (en) |
SE (1) | SE439183B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3137527A1 (en) * | 1981-09-22 | 1983-04-07 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulic control arrangement with a directional control valve |
DE3138411A1 (en) * | 1981-09-26 | 1983-04-14 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulic directional control valve |
US4574843A (en) * | 1983-05-26 | 1986-03-11 | Double A Products Co. | Solenoid valve override cartridge |
GB2171778B (en) * | 1985-03-01 | 1988-11-30 | Coal Ind | Hydraulic valve block for determining the operational condition of hydraulic circuits |
DE19800720C2 (en) * | 1998-01-12 | 2001-10-31 | Sauer Danfoss Nordborg As Nord | Control valve for a hydraulic motor |
CA2842663A1 (en) * | 2011-08-29 | 2013-03-07 | Exxonmobil Upstream Research Company | System and method for high speed hydraulic actuation |
EP2956676B1 (en) * | 2013-02-15 | 2019-07-17 | Parker Hannifin Corporation | Variable load sense open center hybrid system |
-
1979
- 1979-03-23 SE SE7902627A patent/SE439183B/en not_active IP Right Cessation
-
1980
- 1980-03-13 DE DE19803009699 patent/DE3009699A1/en not_active Withdrawn
- 1980-03-17 GB GB8008952A patent/GB2044892B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7902627L (en) | 1980-09-24 |
SE439183B (en) | 1985-06-03 |
GB2044892A (en) | 1980-10-22 |
DE3009699A1 (en) | 1980-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |