FR1511833A - Servo-tiroirs électro-hydrauliques - Google Patents
Servo-tiroirs électro-hydrauliquesInfo
- Publication number
- FR1511833A FR1511833A FR95261A FR95261A FR1511833A FR 1511833 A FR1511833 A FR 1511833A FR 95261 A FR95261 A FR 95261A FR 95261 A FR95261 A FR 95261A FR 1511833 A FR1511833 A FR 1511833A
- Authority
- FR
- France
- Prior art keywords
- drawers
- electro
- hydraulic servo
- servo
- hydraulic
- 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
- F15B13/0438—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/8659—Variable orifice-type modulator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6742/66A GB1170281A (en) | 1966-02-16 | 1966-02-16 | Electro-Hydraulic Servo Valves. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1511833A true FR1511833A (fr) | 1968-02-02 |
Family
ID=9819955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR95261A Expired FR1511833A (fr) | 1966-02-16 | 1967-02-16 | Servo-tiroirs électro-hydrauliques |
Country Status (5)
Country | Link |
---|---|
US (1) | US3457956A (fr) |
DE (1) | DE1600741B1 (fr) |
FR (1) | FR1511833A (fr) |
GB (1) | GB1170281A (fr) |
SE (1) | SE329064B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1229731A (fr) * | 1968-01-15 | 1971-04-28 | ||
GB1276296A (en) * | 1968-06-26 | 1972-06-01 | Dowty Technical Dev Ltd | Piston valve |
GB1276297A (en) * | 1968-06-26 | 1972-06-01 | Dowty Technical Dev Ltd | Electro-hydraulic or electro-pneumatic valve system |
US3583443A (en) * | 1969-09-18 | 1971-06-08 | Ite Imperial Corp | Valve with highly sensitive actuating means |
US3934816A (en) * | 1974-07-24 | 1976-01-27 | International Telephone & Telegraph Corporation | Fluid control valve |
US4073313A (en) * | 1974-12-06 | 1978-02-14 | Fairchild Industries, Inc. | Valve apparatus |
DE3221928A1 (de) * | 1982-06-11 | 1983-12-15 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Elektropneumatische vorsteuerstufe fuer ein pneumatisches servoventil |
GB8315078D0 (en) * | 1983-06-01 | 1983-07-06 | Sperry Ltd | Two-stage directional control valves |
US9028557B2 (en) | 2013-03-14 | 2015-05-12 | Freedom Innovations, Llc | Prosthetic with voice coil valve |
US9763809B2 (en) | 2013-08-27 | 2017-09-19 | Freedom Innovations, Llc | Microprocessor controlled prosthetic ankle system for footwear and terrain adaptation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126026A (en) * | 1964-03-24 | moore | ||
US2409517A (en) * | 1944-01-17 | 1946-10-15 | Louis D Schmit | Valve construction |
US2587356A (en) * | 1945-07-16 | 1952-02-26 | Skinner Chuck Company | Reversible valve structure |
US2641279A (en) * | 1948-06-10 | 1953-06-09 | Weston Hydraulies Ltd | Control valve for hydraulic actuating cylinders |
US2625136A (en) * | 1950-04-26 | 1953-01-13 | Research Corp | Electrohydraulic servo mechanism |
US2824574A (en) * | 1955-04-19 | 1958-02-25 | Westinghouse Electric Corp | Hydraulic servo-valve |
GB805537A (en) * | 1955-07-13 | 1958-12-10 | Short Brothers & Harland Ltd | Improvements in electro-hydraulic servo mechanisms |
US3001549A (en) * | 1957-09-23 | 1961-09-26 | Magnavox Co | High speed valve assembly |
US3012579A (en) * | 1959-06-08 | 1961-12-12 | Pneumo Dynamics Corp | Electrohydraulic servo valve |
GB986800A (en) * | 1960-07-09 | 1965-03-24 | Standard Tel Kabelfab As | Relay valve assembly and fluid operated position control device |
US3081787A (en) * | 1961-07-13 | 1963-03-19 | Pneumo Dynamics Corp | Hydraulic control valve |
US3167632A (en) * | 1961-12-18 | 1965-01-26 | Easco Products Inc | Electro-hydraulic electrode feed for spark cutting apparatus |
US3304953A (en) * | 1964-01-02 | 1967-02-21 | Ohio Brass Co | Fluid power system and valve mechanisms therefor |
-
1966
- 1966-02-16 GB GB6742/66A patent/GB1170281A/en not_active Expired
-
1967
- 1967-02-09 DE DE19671600741 patent/DE1600741B1/de active Pending
- 1967-02-10 US US615150A patent/US3457956A/en not_active Expired - Lifetime
- 1967-02-16 SE SE02161/67A patent/SE329064B/xx unknown
- 1967-02-16 FR FR95261A patent/FR1511833A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE329064B (fr) | 1970-09-28 |
DE1600741B1 (de) | 1972-05-31 |
GB1170281A (en) | 1969-11-12 |
US3457956A (en) | 1969-07-29 |
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