IT984416B - Perfezionamenti apportati alle servovalvole elettroidrauliche - Google Patents
Perfezionamenti apportati alle servovalvole elettroidraulicheInfo
- Publication number
- IT984416B IT984416B IT6772873A IT6772873A IT984416B IT 984416 B IT984416 B IT 984416B IT 6772873 A IT6772873 A IT 6772873A IT 6772873 A IT6772873 A IT 6772873A IT 984416 B IT984416 B IT 984416B
- Authority
- IT
- Italy
- Prior art keywords
- electro
- improvements made
- hydraulic servovalves
- servovalves
- hydraulic
- Prior art date
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
- F15B13/0438—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 of the nozzle-flapper type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7212601A FR2179522B1 (it) | 1972-04-11 | 1972-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT984416B true IT984416B (it) | 1974-11-20 |
Family
ID=9096639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6772873A IT984416B (it) | 1972-04-11 | 1973-03-14 | Perfezionamenti apportati alle servovalvole elettroidrauliche |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2313854A1 (it) |
FR (1) | FR2179522B1 (it) |
GB (1) | GB1389514A (it) |
IT (1) | IT984416B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362182A (en) * | 1981-01-14 | 1982-12-07 | Sundstrand Corporation | Nozzle force feedback for pilot stage flapper |
GB8508803D0 (en) * | 1985-04-04 | 1985-05-09 | Fairey Hydraulics | Fluid valves |
GB2516693A (en) * | 2013-07-30 | 2015-02-04 | Moog Controls Ltd | Improvements in hydraulic servovalves |
-
1972
- 1972-04-11 FR FR7212601A patent/FR2179522B1/fr not_active Expired
-
1973
- 1973-03-14 IT IT6772873A patent/IT984416B/it active
- 1973-03-20 DE DE19732313854 patent/DE2313854A1/de active Pending
- 1973-04-11 GB GB1742273A patent/GB1389514A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2179522A1 (it) | 1973-11-23 |
FR2179522B1 (it) | 1978-11-24 |
GB1389514A (en) | 1975-04-03 |
DE2313854A1 (de) | 1973-10-18 |
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