AU474484B2 - Electrohydraulic actuator - Google Patents
Electrohydraulic actuatorInfo
- Publication number
- AU474484B2 AU474484B2 AU60574/73A AU6057473A AU474484B2 AU 474484 B2 AU474484 B2 AU 474484B2 AU 60574/73 A AU60574/73 A AU 60574/73A AU 6057473 A AU6057473 A AU 6057473A AU 474484 B2 AU474484 B2 AU 474484B2
- Authority
- AU
- Australia
- Prior art keywords
- electrohydraulic actuator
- electrohydraulic
- actuator
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Servomotors (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4508072A GB1444910A (en) | 1972-09-29 | 1972-09-29 | Electro-hydraulic actuator |
GBGB45080/72 | 1972-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6057473A AU6057473A (en) | 1975-03-27 |
AU474484B2 true AU474484B2 (en) | 1976-07-22 |
Family
ID=10435804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU60574/73A Expired AU474484B2 (en) | 1972-09-29 | 1973-09-21 | Electrohydraulic actuator |
Country Status (9)
Country | Link |
---|---|
US (1) | US3872772A (en) |
AU (1) | AU474484B2 (en) |
CA (1) | CA983351A (en) |
CH (1) | CH560849A5 (en) |
DE (1) | DE2347061C2 (en) |
FR (1) | FR2201405B1 (en) |
GB (1) | GB1444910A (en) |
IT (1) | IT993424B (en) |
SE (1) | SE399307B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1465674A (en) * | 1973-02-26 | 1977-02-23 | Sperry Rand Ltd | Electrically-operated fluid actuator |
GB1580946A (en) * | 1977-05-27 | 1980-12-10 | Abex Corp | Flow control valve |
DE3045831C2 (en) * | 1980-12-05 | 1984-06-14 | Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf | Support flap for a rigidly closing breech of automatic firearms |
DE4302130C2 (en) * | 1993-01-27 | 1995-04-13 | Orenstein & Koppel Ag | Electro-hydraulic control unit |
US6883320B2 (en) * | 2003-07-08 | 2005-04-26 | G. W. Lisk Company, Inc. | Control system regulating air flow to engine intake |
US8118571B2 (en) * | 2005-03-31 | 2012-02-21 | Dana Automotive Systems Group, Llc | Actuator assembly |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2574335A (en) * | 1948-02-21 | 1951-11-06 | Ledue Rene | Fluid-pressure motor device for control systems |
DE1092771B (en) * | 1955-03-08 | 1960-11-10 | Asea Ab | Hydraulic servo motor |
DE1072101B (en) * | 1958-09-09 | 1959-12-24 | ||
FR1264660A (en) * | 1960-05-13 | 1961-06-23 | Rech Etudes Prod | Electro-hydraulically operated positioner |
FR1423873A (en) * | 1964-11-24 | 1966-01-07 | Franco Belge Mat Chemin Fer | Hydro-electric linear positioning device |
GB1141915A (en) * | 1965-10-22 | 1969-02-05 | Chandler Evans Inc | A digital pulse operated positioning apparatus |
GB1264121A (en) * | 1968-02-14 | 1972-02-16 | ||
US3664235A (en) * | 1969-09-22 | 1972-05-23 | Serck Industries Ltd | Fluid pressure operated servo arrangement |
BE757514A (en) * | 1969-10-15 | 1971-03-16 | Bosch Gmbh Robert | HYDRAULIC SYSTEM FOR CONTROL OF MOTOR VEHICLE UNITS, ESPECIALLY OF THE REEL OF A COMBINE |
-
1972
- 1972-09-29 GB GB4508072A patent/GB1444910A/en not_active Expired
-
1973
- 1973-09-18 US US398412A patent/US3872772A/en not_active Expired - Lifetime
- 1973-09-19 CH CH1343873A patent/CH560849A5/xx not_active IP Right Cessation
- 1973-09-19 DE DE2347061A patent/DE2347061C2/en not_active Expired
- 1973-09-21 AU AU60574/73A patent/AU474484B2/en not_active Expired
- 1973-09-24 CA CA181,826A patent/CA983351A/en not_active Expired
- 1973-09-25 FR FR7334361A patent/FR2201405B1/fr not_active Expired
- 1973-09-25 IT IT29374/73A patent/IT993424B/en active
- 1973-09-26 SE SE7313123A patent/SE399307B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH560849A5 (en) | 1975-04-15 |
AU6057473A (en) | 1975-03-27 |
DE2347061C2 (en) | 1984-09-13 |
SE399307B (en) | 1978-02-06 |
FR2201405B1 (en) | 1976-10-01 |
FR2201405A1 (en) | 1974-04-26 |
US3872772A (en) | 1975-03-25 |
CA983351A (en) | 1976-02-10 |
DE2347061A1 (en) | 1974-05-02 |
IT993424B (en) | 1975-09-30 |
GB1444910A (en) | 1976-08-04 |
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