GB1369441A - Electro-hydraulic control system - Google Patents
Electro-hydraulic control systemInfo
- Publication number
- GB1369441A GB1369441A GB5888570A GB5888570A GB1369441A GB 1369441 A GB1369441 A GB 1369441A GB 5888570 A GB5888570 A GB 5888570A GB 5888570 A GB5888570 A GB 5888570A GB 1369441 A GB1369441 A GB 1369441A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electro
- control system
- hydraulic control
- hydraulic
- control
- 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
- F15B18/00—Parallel arrangements of independent servomotor systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5888570A GB1369441A (en) | 1970-12-11 | 1970-12-11 | Electro-hydraulic control system |
US00207302A US3789736A (en) | 1970-12-11 | 1971-12-13 | Multiple hydraulic actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5888570A GB1369441A (en) | 1970-12-11 | 1970-12-11 | Electro-hydraulic control system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1369441A true GB1369441A (en) | 1974-10-09 |
Family
ID=10482605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5888570A Expired GB1369441A (en) | 1970-12-11 | 1970-12-11 | Electro-hydraulic control system |
Country Status (2)
Country | Link |
---|---|
US (1) | US3789736A (en) |
GB (1) | GB1369441A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4561470A (en) * | 1984-04-18 | 1985-12-31 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation | Servo valve control device |
EP0982503A3 (en) * | 1998-08-24 | 2002-05-02 | Industria de Turbo Propulsores S.A. | Servo-actuated piston with self-contained hydromechanical detection |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805515A (en) * | 1983-11-18 | 1989-02-21 | General Electric Company | Fail-safe servovalve system |
US4579039A (en) * | 1983-12-12 | 1986-04-01 | Sundstrand Corporation | Power drive unit |
JP2595450B2 (en) * | 1993-09-08 | 1997-04-02 | 日精樹脂工業株式会社 | Method and apparatus for detecting abnormality of hydraulic system in molding machine |
US20120148373A1 (en) * | 2010-12-13 | 2012-06-14 | Woodings Industrial Corporation | Hydraulic distributor for top charging a blast furnace |
CN104613034A (en) * | 2014-11-28 | 2015-05-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Electro-hydraulic servo valve with safety protection devices |
CN104533861B (en) * | 2014-12-05 | 2016-08-24 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of switching valve for static test |
US10442422B2 (en) | 2017-12-22 | 2019-10-15 | Goodrich Corporation | Systems and methods for monitoring a health status of a servo valve |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866476A (en) * | 1952-04-03 | 1958-12-30 | British Messier Ltd | Electro-magnetically operated control valves |
GB796194A (en) * | 1956-01-05 | 1958-06-04 | Dewandre Co Ltd C | Improvements in or relating to power-assisted steering mechanisms for road vehicles |
US2894743A (en) * | 1956-01-23 | 1959-07-14 | Dubinsky Milton | Pneumatic edge guider |
US2962002A (en) * | 1956-04-10 | 1960-11-29 | Sanders Associates Inc | Two-stage hydraulic servo valve |
GB1131854A (en) * | 1965-06-18 | 1968-10-30 | Elliott Brothers London Ltd | Improvements in and relating to the monitoring of control systems |
US3426650A (en) * | 1965-12-23 | 1969-02-11 | Bell Aerospace Corp | Triple channel redundant hydraeric control system |
US3472125A (en) * | 1967-10-30 | 1969-10-14 | Fellows Gear Shaper Co | Hydraulic servo cylinder override |
GB1272859A (en) * | 1969-11-25 | 1972-05-03 | Hobson Ltd H M | Improvements in position control servo systems |
-
1970
- 1970-12-11 GB GB5888570A patent/GB1369441A/en not_active Expired
-
1971
- 1971-12-13 US US00207302A patent/US3789736A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4561470A (en) * | 1984-04-18 | 1985-12-31 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation | Servo valve control device |
EP0159949B1 (en) * | 1984-04-18 | 1987-12-23 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Control device with servo valves |
EP0982503A3 (en) * | 1998-08-24 | 2002-05-02 | Industria de Turbo Propulsores S.A. | Servo-actuated piston with self-contained hydromechanical detection |
Also Published As
Publication number | Publication date |
---|---|
US3789736A (en) | 1974-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |