JPS5582802A - Electricallliquid pressure type control valve - Google Patents
Electricallliquid pressure type control valveInfo
- Publication number
- JPS5582802A JPS5582802A JP15495979A JP15495979A JPS5582802A JP S5582802 A JPS5582802 A JP S5582802A JP 15495979 A JP15495979 A JP 15495979A JP 15495979 A JP15495979 A JP 15495979A JP S5582802 A JPS5582802 A JP S5582802A
- Authority
- JP
- Japan
- Prior art keywords
- electricallliquid
- control valve
- pressure type
- type control
- pressure
- 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.)
- Pending
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
- F15B13/0436—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 steerable jet type
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97076478A | 1978-12-18 | 1978-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5582802A true JPS5582802A (en) | 1980-06-21 |
Family
ID=25517480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15495979A Pending JPS5582802A (en) | 1978-12-18 | 1979-11-28 | Electricallliquid pressure type control valve |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0012743A1 (en) |
JP (1) | JPS5582802A (en) |
CA (1) | CA1115172A (en) |
IL (1) | IL58598A0 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2161957A (en) * | 1984-07-11 | 1986-01-22 | Frank Edward Sanville | Fluidic diverter valve |
EP0504465A1 (en) * | 1991-03-21 | 1992-09-23 | MOOG GmbH | Fluid transducer with piezo-electric actuator |
US7061161B2 (en) | 2002-02-15 | 2006-06-13 | Siemens Technology-To-Business Center Llc | Small piezoelectric air pumps with unobstructed airflow |
GB201514921D0 (en) * | 2015-08-21 | 2015-10-07 | Rolls Royce Plc | Actuator control |
FR3051026B1 (en) * | 2016-05-03 | 2019-06-07 | Zodiac Hydraulics | SERVOVALVE WITH ASYMMETRICALLY REDUNDANT PIEZO ELECTRIC ACTUATOR. |
EP3321516B1 (en) * | 2016-11-09 | 2020-05-13 | Hamilton Sundstrand Corporation | Servovalve |
EP3412921B1 (en) | 2017-06-05 | 2024-03-13 | Hamilton Sundstrand Corporation | Servovalve assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286719A (en) * | 1963-12-30 | 1966-11-22 | Ling Temco Vought Inc | Piezoelectric fluid jet transfer valve |
GB1205746A (en) * | 1966-10-20 | 1970-09-16 | Dunlop Co Ltd | Fluid pressure control systems |
DE2511752A1 (en) * | 1975-03-18 | 1976-10-07 | Ver Flugtechnische Werke | Signal transducer for electrically controlled valves - has strip shaped piezo crystal controlling regulating unit with negative feedback loop |
US3939857A (en) * | 1975-06-24 | 1976-02-24 | Bernaerts Henry J | Dual piezoelectric fluid jet transfer valve |
-
1979
- 1979-11-01 IL IL58598A patent/IL58598A0/en unknown
- 1979-11-02 CA CA339,065A patent/CA1115172A/en not_active Expired
- 1979-11-20 EP EP79930028A patent/EP0012743A1/en not_active Withdrawn
- 1979-11-28 JP JP15495979A patent/JPS5582802A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1115172A (en) | 1981-12-29 |
EP0012743A1 (en) | 1980-06-25 |
IL58598A0 (en) | 1980-02-29 |
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