JP5658117B2 - 航空機アクチュエータの油圧システム - Google Patents
航空機アクチュエータの油圧システム Download PDFInfo
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- JP5658117B2 JP5658117B2 JP2011210135A JP2011210135A JP5658117B2 JP 5658117 B2 JP5658117 B2 JP 5658117B2 JP 2011210135 A JP2011210135 A JP 2011210135A JP 2011210135 A JP2011210135 A JP 2011210135A JP 5658117 B2 JP5658117 B2 JP 5658117B2
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- actuator
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- side hydraulic
- pressure
- power source
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Images
Classifications
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- 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
- B64C13/40—Transmitting means with power amplification using fluid pressure
- B64C13/42—Transmitting means with power amplification using fluid pressure having duplication or stand-by provisions
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- 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
- F15B2211/20576—Systems with pumps with multiple pumps
- F15B2211/20592—Combinations of pumps for supplying high and low pressure
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
-
- 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
- F15B2211/50—Pressure control
- F15B2211/575—Pilot pressure control
- F15B2211/5753—Pilot pressure control for closing a valve
-
- 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
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
-
- 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
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
-
- 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
- F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7107—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being mechanically linked
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/875—Control measures for coping with failures
- F15B2211/8757—Control measures for coping with failures using redundant components or assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Description
100 航空機
101 機体
102a 主翼(翼)
103a エルロン(舵面)
104 機体側油圧源(第1機体側油圧源)
104a 機体側油圧ポンプ(第1機体側油圧ポンプ)
105 機体側油圧源(第2機体側油圧源)
105a 機体側油圧ポンプ(第2機体側油圧ポンプ)
14a アクチュエータ(第1アクチュエータ)
14b アクチュエータ(第2アクチュエータ)
18 バックアップ用油圧ポンプ
Claims (2)
- 航空機の舵面を駆動する油圧作動式のアクチュエータを有するとともにこのアクチュエータに対して圧油を供給する、航空機アクチュエータの油圧システムであって、
前記アクチュエータとして設けられ、前記航空機の機体側に設置されるとともに第1機体側油圧ポンプを有する第1の油圧源である第1機体側油圧源からの圧油が供給されることで作動し、前記舵面を駆動する第1アクチュエータと、
前記アクチュエータとして設けられ、前記航空機の機体側に設置されるとともに第2機体側油圧ポンプを有する第2の油圧源である第2機体側油圧源からの圧油が供給されることで作動し、前記舵面を駆動する第2アクチュエータと、
前記航空機の翼の内部に配置され、前記第1機体側油圧源及び前記第2機体側油圧源のうちの少なくともいずれかの機能の喪失又は低下が発生したときに前記第1アクチュエータに対して圧油を供給可能なバックアップ用油圧ポンプと、
を備え、
前記バックアップ用油圧ポンプは、最大吐出圧力が、前記第1機体側油圧ポンプ及び前記第2機体側油圧ポンプの最大吐出圧力よりも大きくなるように設定されていることを特徴とする、航空機アクチュエータの油圧システム。 - 請求項1に記載の航空機アクチュエータの油圧システムであって、
前記第1機体側油圧源及び前記第2機体側油圧源のうちの少なくともいずれかの機能の喪失又は低下が発生したときに、前記バックアップ用油圧ポンプの運転が行われるように当該バックアップ用油圧ポンプを制御するコントローラを更に備え、
前記コントローラは、前記第1機体側油圧源及び前記第2機体側油圧源の機能の喪失及び低下が発生していない通常運転時において、前記舵面の駆動に必要なモーメントが前記第1機体側油圧源からの圧油で作動する前記第1アクチュエータ及び前記第2機体側油圧源からの圧油で作動する前記第2アクチュエータが発生可能な所定の駆動モーメントを上回る高出力条件が成立したときにも、前記バックアップ用油圧ポンプの運転が行われるように当該バックアップ用油圧ポンプを制御することを特徴とする、航空機アクチュエータの油圧システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41770610P | 2010-11-29 | 2010-11-29 | |
US61/417,706 | 2010-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012116466A JP2012116466A (ja) | 2012-06-21 |
JP5658117B2 true JP5658117B2 (ja) | 2015-01-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011210135A Active JP5658117B2 (ja) | 2010-11-29 | 2011-09-27 | 航空機アクチュエータの油圧システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8505848B2 (ja) |
EP (1) | EP2457825B1 (ja) |
JP (1) | JP5658117B2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5514621B2 (ja) * | 2010-04-28 | 2014-06-04 | ナブテスコ株式会社 | 航空機アクチュエータの油圧装置 |
JP5603651B2 (ja) * | 2010-05-13 | 2014-10-08 | ナブテスコ株式会社 | 航空機アクチュエータの油圧装置 |
JP5503431B2 (ja) * | 2010-06-30 | 2014-05-28 | ナブテスコ株式会社 | 航空機アクチュエータの油圧システム |
JP5666233B2 (ja) * | 2010-10-08 | 2015-02-12 | ナブテスコ株式会社 | 航空機アクチュエータの油圧装置 |
JP5658117B2 (ja) * | 2010-11-29 | 2015-01-21 | ナブテスコ株式会社 | 航空機アクチュエータの油圧システム |
JP2013147049A (ja) * | 2012-01-17 | 2013-08-01 | Nabtesco Corp | 航空機アクチュエータの油圧システム |
JP5905294B2 (ja) * | 2012-02-27 | 2016-04-20 | ナブテスコ株式会社 | 航空機アクチュエータの油圧システム |
JP6178571B2 (ja) | 2012-12-26 | 2017-08-09 | 三菱航空機株式会社 | 動翼のアクチュエータ装置、航空機の動翼、及び、航空機 |
JP6178587B2 (ja) * | 2013-02-28 | 2017-08-09 | 三菱航空機株式会社 | 航空機のアクチュエータ装置、及び、航空機 |
EP3219608B1 (en) | 2016-03-18 | 2020-07-08 | Ratier-Figeac SAS | Improved hydraulic actuation control in propellers |
CN109154315B (zh) * | 2016-04-27 | 2020-05-15 | Smc株式会社 | 气缸的动作状态监视装置 |
JP6944627B2 (ja) | 2016-10-03 | 2021-10-06 | Smc株式会社 | シリンダの動作状態監視装置 |
JP6868166B2 (ja) * | 2016-10-03 | 2021-05-12 | Smc株式会社 | シリンダの動作状態監視装置 |
US10017273B2 (en) * | 2016-10-26 | 2018-07-10 | The Boeing Company | Aircraft wing flap skew detection systems and methods |
JP6966788B2 (ja) * | 2019-01-07 | 2021-11-17 | 小西模型株式会社 | 複数のアクチュエータを用いて同一動翼を制御する場合の同期方法 |
EP4082898A1 (en) | 2021-04-30 | 2022-11-02 | Airbus Operations GmbH | Control system for an aircraft |
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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 |
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JP5320120B2 (ja) * | 2009-03-26 | 2013-10-23 | ナブテスコ株式会社 | 多機能リリーフバルブおよびそれを備えた航空機の非常用油圧源ユニット |
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JP5503431B2 (ja) * | 2010-06-30 | 2014-05-28 | ナブテスコ株式会社 | 航空機アクチュエータの油圧システム |
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JP5666233B2 (ja) * | 2010-10-08 | 2015-02-12 | ナブテスコ株式会社 | 航空機アクチュエータの油圧装置 |
JP5658117B2 (ja) * | 2010-11-29 | 2015-01-21 | ナブテスコ株式会社 | 航空機アクチュエータの油圧システム |
-
2011
- 2011-09-27 JP JP2011210135A patent/JP5658117B2/ja active Active
- 2011-10-20 US US13/277,812 patent/US8505848B2/en active Active
- 2011-11-29 EP EP11191062.6A patent/EP2457825B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8505848B2 (en) | 2013-08-13 |
JP2012116466A (ja) | 2012-06-21 |
EP2457825A2 (en) | 2012-05-30 |
US20120131912A1 (en) | 2012-05-31 |
EP2457825B1 (en) | 2018-04-11 |
EP2457825A3 (en) | 2017-05-10 |
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