SE7714519L - Anordning for reglering av ett hydrauliskt paverkningsorgan - Google Patents
Anordning for reglering av ett hydrauliskt paverkningsorganInfo
- Publication number
- SE7714519L SE7714519L SE7714519A SE7714519A SE7714519L SE 7714519 L SE7714519 L SE 7714519L SE 7714519 A SE7714519 A SE 7714519A SE 7714519 A SE7714519 A SE 7714519A SE 7714519 L SE7714519 L SE 7714519L
- Authority
- SE
- Sweden
- Prior art keywords
- controlled
- redundant
- valves
- motors
- hydraulic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/24—Transmitting means
- B64C13/38—Transmitting means with power amplification
- B64C13/50—Transmitting means with power amplification using electrical energy
- B64C13/503—Fly-by-Wire
-
- 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
-
- 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
- Y10T137/86614—Electric
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/755,935 US4138088A (en) | 1976-12-30 | 1976-12-30 | Device for controlling hydraulic motors |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7714519L true SE7714519L (sv) | 1978-07-01 |
Family
ID=25041311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7714519A SE7714519L (sv) | 1976-12-30 | 1977-12-20 | Anordning for reglering av ett hydrauliskt paverkningsorgan |
Country Status (8)
Country | Link |
---|---|
US (1) | US4138088A (sv) |
JP (1) | JPS5385100A (sv) |
DE (1) | DE2758410A1 (sv) |
FR (1) | FR2376314A1 (sv) |
GB (1) | GB1583358A (sv) |
IL (1) | IL53614A (sv) |
IT (1) | IT1089739B (sv) |
SE (1) | SE7714519L (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4244277A (en) * | 1979-03-02 | 1981-01-13 | Parker-Hannifin Corporation | Redundant servo with fail-safe electric system |
US4351226A (en) * | 1980-05-27 | 1982-09-28 | Parker-Hannifin Corporation | Fluid control system |
GB2095002B (en) * | 1980-09-02 | 1985-02-27 | Rockwell International Corp | Actuator system for a control surface of an aircraft |
FR2603866A1 (fr) * | 1986-09-12 | 1988-03-18 | Messerschmitt Boelkow Blohm | Systeme de commande de gouvernes de profondeur |
DE3638821A1 (de) * | 1986-09-12 | 1988-03-24 | Messerschmitt Boelkow Blohm | Hoehenruder-steuerungssystem |
US4930401A (en) * | 1988-10-28 | 1990-06-05 | Ross Operating Valve Company | Valve system and arrangement for on-line valve replacement |
FR2709110B1 (fr) * | 1993-08-20 | 1995-11-10 | Lucas Air Equipement | Dispositif de servocommande d'un organe de commande de vol d'aéronef. |
DE4416723A1 (de) * | 1994-05-11 | 1995-11-16 | Rexroth Mannesmann Gmbh | Antriebssystem für einen hydraulischen Verbraucher, insbesondere einen Arbeitszylinder |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2652812A (en) * | 1952-05-13 | 1953-09-22 | Gen Electric | Combined manual and automatic hydraulic servomotor apparatus |
US3263572A (en) * | 1963-10-17 | 1966-08-02 | Gen Electric | Failure correcting device |
US3585902A (en) * | 1969-04-21 | 1971-06-22 | Bertea Corp | Gain mechanism and system therefor |
US3750532A (en) * | 1971-07-22 | 1973-08-07 | Abex Corp | Servoactuator with mechanical feedback |
US3817150A (en) * | 1972-12-29 | 1974-06-18 | Sli Ind | Hydraulic actuator with mechanical feedback |
US3915427A (en) * | 1973-08-24 | 1975-10-28 | Ltv Aerospace Corp | Fluid control system |
US3901128A (en) * | 1973-08-24 | 1975-08-26 | Ltv Aerospace Corp | Fluid powered control system and fail-safe valving system for a fluid powered system |
-
1976
- 1976-12-30 US US05/755,935 patent/US4138088A/en not_active Expired - Lifetime
-
1977
- 1977-12-08 GB GB51162/77A patent/GB1583358A/en not_active Expired
- 1977-12-14 IL IL53614A patent/IL53614A/xx unknown
- 1977-12-20 SE SE7714519A patent/SE7714519L/sv not_active Application Discontinuation
- 1977-12-26 FR FR7739226A patent/FR2376314A1/fr active Pending
- 1977-12-28 IT IT31335/77A patent/IT1089739B/it active
- 1977-12-28 JP JP16097377A patent/JPS5385100A/ja active Pending
- 1977-12-28 DE DE19772758410 patent/DE2758410A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4138088A (en) | 1979-02-06 |
FR2376314A1 (fr) | 1978-07-28 |
DE2758410A1 (de) | 1978-07-13 |
JPS5385100A (en) | 1978-07-27 |
IT1089739B (it) | 1985-06-18 |
IL53614A (en) | 1980-05-30 |
GB1583358A (en) | 1981-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0321758B1 (en) | Electro-hydraulic actuator system | |
US4462753A (en) | Blade feathering system for wind turbines | |
GB2196588A (en) | Rudder control arrangement for aircraft | |
EP0091801A3 (en) | Energy recovery system for manipulator apparatus | |
SE7714519L (sv) | Anordning for reglering av ett hydrauliskt paverkningsorgan | |
US2396951A (en) | Combined manual and automatic control means for aircraft | |
US3702575A (en) | Redundant hydraulic control system for actuators | |
US4050256A (en) | Mine roof support control systems | |
CA1050634A (en) | Aerodynamic surface control feel augmentation system | |
US2991028A (en) | Control systems for aircraft | |
JPS57197334A (en) | Electric oil pressure controller for construction vehicle | |
DE3471058D1 (en) | Control device, in particular for a tracked vehicle | |
US4447769A (en) | Redundant actuation system | |
GB1411002A (en) | Ships rudder control systems | |
US4204457A (en) | Device for controlling hydraulic motors | |
US3877346A (en) | Electro-hydraulic actuation system with redundancy operation, supervision and emergency operation | |
GB1221451A (en) | An actuator for operating aerodynamic devices, more especially spoilers, in aircraft | |
US2943606A (en) | Servo actuator adapted to be operated by a plurality of control signals | |
US3426792A (en) | Apparatus for detecting slidable member seizure and automatically disabling the same | |
GB1012600A (sv) | ||
ES8206322A1 (es) | Dispositivo de mando hidraulico de accionamiento y de direc-cion de un vehiculo sobre orugas | |
JPS61206802A (ja) | 電動モ−タ−のコントロ−ルによる流体制御装置 | |
US3822634A (en) | Hydraulic servo mechanism | |
US3222993A (en) | Control apparatus | |
GB1467895A (en) | Control systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7714519-1 |