ATE555310T1 - Luftfahrzeug - Google Patents
LuftfahrzeugInfo
- Publication number
- ATE555310T1 ATE555310T1 AT09425544T AT09425544T ATE555310T1 AT E555310 T1 ATE555310 T1 AT E555310T1 AT 09425544 T AT09425544 T AT 09425544T AT 09425544 T AT09425544 T AT 09425544T AT E555310 T1 ATE555310 T1 AT E555310T1
- Authority
- AT
- Austria
- Prior art keywords
- hydraulic circuit
- flow
- deliver
- pump
- pressure
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/64—Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid power amplification
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F15B11/0423—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling pump output or bypass, other than to maintain constant speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
- B64C27/24—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft with rotor blades fixed in flight to act as lifting surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/78—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement in association with pitch adjustment of blades of anti-torque rotor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6654—Flow rate control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Radio Relay Systems (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09425544A EP2341252B1 (de) | 2009-12-30 | 2009-12-30 | Luftfahrzeug |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE555310T1 true ATE555310T1 (de) | 2012-05-15 |
Family
ID=42173360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09425544T ATE555310T1 (de) | 2009-12-30 | 2009-12-30 | Luftfahrzeug |
Country Status (9)
Country | Link |
---|---|
US (1) | US8636245B2 (de) |
EP (1) | EP2341252B1 (de) |
JP (1) | JP5823688B2 (de) |
KR (1) | KR101762662B1 (de) |
CN (1) | CN102114912B (de) |
AT (1) | ATE555310T1 (de) |
PL (1) | PL2341252T3 (de) |
PT (1) | PT2341252E (de) |
RU (1) | RU2553526C2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114215804B (zh) * | 2022-02-22 | 2022-04-29 | 中国空气动力研究与发展中心高速空气动力研究所 | 一种用于驱动弯刀支撑机构的电液伺服系统 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3421719A (en) * | 1967-09-11 | 1969-01-14 | United Aircraft Corp | Lightweight automatic flight control mechanism |
SU448694A1 (ru) * | 1972-10-09 | 1986-10-07 | Предприятие П/Я В-2323 | Гидравлическа система вертолета |
US4074529A (en) * | 1977-01-04 | 1978-02-21 | Tadeusz Budzich | Load responsive system pump controls |
EP0533958B1 (de) * | 1991-04-12 | 1997-07-09 | Hitachi Construction Machinery Co., Ltd. | Hydraulisches antriebssystem für eine baumaschine |
JPH0754803A (ja) * | 1993-08-12 | 1995-02-28 | Komatsu Ltd | 可変容量型油圧ポンプの容量制御装置 |
EP0900415B1 (de) * | 1996-05-14 | 2002-09-11 | The Boeing Company | Strukturierte datenleitweglenkung verwendendes flugverwaltungssystem für automatische steuerungsanzeigeeinheit |
RU2119103C1 (ru) * | 1996-08-14 | 1998-09-20 | Акционерное общество открытого типа Авиационная корпорация "РУБИН" | Способ снижения массы гидросистемы |
US6209825B1 (en) * | 1998-02-27 | 2001-04-03 | Lockheed Martin Corporation | Low power loss electro hydraulic actuator |
US6202411B1 (en) * | 1998-07-31 | 2001-03-20 | Kobe Steel, Ltd. | Flow rate control device in a hydraulic excavator |
JP3501981B2 (ja) * | 1998-07-31 | 2004-03-02 | コベルコ建機株式会社 | 油圧ショベルの流量制御装置及び方法 |
US7789345B2 (en) * | 2005-03-03 | 2010-09-07 | Nabtesco Corporation | Actuator control apparatus |
JP4410811B2 (ja) * | 2007-06-11 | 2010-02-03 | 三菱重工業株式会社 | アクチュエーションシステムおよびヘリコプター |
JP5116147B2 (ja) * | 2007-11-13 | 2013-01-09 | パラマウントベッド株式会社 | 荷重センサ内蔵アクチュエータ |
JP2009264525A (ja) * | 2008-04-28 | 2009-11-12 | Nabtesco Corp | 作動流体供給装置及び電動アクチュエータ |
-
2009
- 2009-12-30 EP EP09425544A patent/EP2341252B1/de active Active
- 2009-12-30 AT AT09425544T patent/ATE555310T1/de active
- 2009-12-30 PL PL09425544T patent/PL2341252T3/pl unknown
- 2009-12-30 PT PT09425544T patent/PT2341252E/pt unknown
-
2010
- 2010-12-28 JP JP2010294017A patent/JP5823688B2/ja active Active
- 2010-12-29 US US12/980,919 patent/US8636245B2/en active Active
- 2010-12-29 CN CN201010613013.8A patent/CN102114912B/zh active Active
- 2010-12-30 RU RU2010154658/11A patent/RU2553526C2/ru active
- 2010-12-30 KR KR1020100138608A patent/KR101762662B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
PT2341252E (pt) | 2012-07-05 |
RU2553526C2 (ru) | 2015-06-20 |
CN102114912B (zh) | 2015-08-05 |
EP2341252B1 (de) | 2012-04-25 |
CN102114912A (zh) | 2011-07-06 |
RU2010154658A (ru) | 2012-07-10 |
KR20110079547A (ko) | 2011-07-07 |
EP2341252A1 (de) | 2011-07-06 |
PL2341252T3 (pl) | 2012-09-28 |
US20110186691A1 (en) | 2011-08-04 |
US8636245B2 (en) | 2014-01-28 |
JP5823688B2 (ja) | 2015-11-25 |
JP2011136687A (ja) | 2011-07-14 |
KR101762662B1 (ko) | 2017-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PH12015500337A1 (en) | Pressure control in phacoemulsification system | |
PH12015500336A1 (en) | Pressure control in phacoemulsification system | |
EP4336302A3 (de) | Vorrichtungen und verfahren im zusammenhang mit deponiegasextraktion | |
CL2017000879A1 (es) | Sistema de control de plagas y método para operar el mismo | |
PH12019500353A1 (en) | Device with liquid flow restriction | |
WO2017058961A3 (en) | Autonomous vehicle with independent auxiliary control units | |
WO2014178920A3 (en) | Intelligent electronic water flow regulation system | |
WO2008156926A3 (en) | Control surface failure detection for fly-by-wire aircraft | |
WO2014168674A3 (en) | Stabilized directional control systems and methods | |
WO2015050654A3 (en) | Diposable reduced-pressure therapy system with electronic feedback | |
EP2679279A3 (de) | Sauerstoffatemgerät und Verfahren zum Aufrechterhalten eines Notsauerstoffsystems | |
ES2565089T3 (es) | Control de válvula de gas operada con motor paso a paso | |
WO2012127292A8 (en) | Open/close actuating mechanism control device and open/close actuating mechanism control method for vehicle | |
EP2787642A3 (de) | Kapazitive Pegelschiebervorrichtungen, Verfahren und Systeme | |
WO2008147460A3 (en) | Rotary wing aircraft proximity warning system with a geographically based avoidance system | |
WO2011033525A3 (en) | Adaptable oxygen regulator system and method with an electronic control device | |
WO2014144203A3 (en) | Tire air pressure maintenance device | |
WO2015063400A3 (fr) | Procédé de détection d'une panne d'une vanne de retour de carburant d'un circuit carburant d'un moteur d'aéronef | |
WO2014047481A3 (en) | Nozzle fluid flow indicator system | |
IN2012DN01607A (de) | ||
EP2581309A3 (de) | System zum drahtlosen Auftanken von Luftfahrzeugen | |
WO2012166223A3 (en) | Hydraulic control system having cylinder flow correction | |
WO2013003224A3 (en) | Hydraulic control system having variable pressure relief | |
MX2012004637A (es) | Metodo de operar un ensamblaje de valvula de control para un sistma hidraulico. | |
IN2015DN01002A (de) |