WO2012101122A1 - Dispositif d'actionnement d'un equipement pilotable automatiquement ou manuellement avec detection de la reprise du pilotage manuel - Google Patents
Dispositif d'actionnement d'un equipement pilotable automatiquement ou manuellement avec detection de la reprise du pilotage manuel Download PDFInfo
- Publication number
- WO2012101122A1 WO2012101122A1 PCT/EP2012/051051 EP2012051051W WO2012101122A1 WO 2012101122 A1 WO2012101122 A1 WO 2012101122A1 EP 2012051051 W EP2012051051 W EP 2012051051W WO 2012101122 A1 WO2012101122 A1 WO 2012101122A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- speed section
- plate
- high speed
- transmission chain
- tracks
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/28—Manual switches
-
- 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
- B64C13/02—Initiating means
- B64C13/16—Initiating means actuated automatically, e.g. responsive to gust detectors
- B64C13/22—Initiating means actuated automatically, e.g. responsive to gust detectors readily revertible to personal control
-
- 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
- B64C27/56—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement characterised by the control initiating means, e.g. manually actuated
Definitions
- the present invention relates to an actuating device or actuator including a flight control equipment.
- the actuator belongs for example to an aircraft such as a helicopter and may comprise rained ⁇ eral moving parts such as an electric motor.
- the actuator is for example a compensator or TRIM.
- Such an actuator typically comprises an electric motor which is arranged to be connected to a wholesaler ⁇ autopilot operative part and which is connected by a transmission chain to the output shaft of the actuator itself intended to be connected to a instru ⁇ control such as a lever and / or control surfaces of the aircraft.
- the transmission chain incorporates a reduction ⁇ tor dividing the transmission chain in a high-speed portion of the motor side and a low side of the section vi ⁇ tesse of the actuator output shaft.
- the high speed section comprises a magnetic friction member to which the motor is connected by a wheel and worm system, and an intermediate coupling member of the clutch or freewheel type.
- the low speed section comprises a device for deactivating the automatic piloting device, the deactivating member comprising:
- a torsion spring connecting the plates to allow an angular offset of the first plate relative to the second plate when the torque to be transmitted is to reach a predetermined threshold
- the electric motor ⁇ that will be the driving element of the transmission chain while in manual control the control instrument is the motor of the transmission chain.
- the deactivation device of the automatic control device must therefore signal to the control device at ⁇ tomatic the resumption of the pilot's control as soon as it produces a force opposing that exerted by the automatic steering device, that is to say, as soon as there appears an angular offset between the plates.
- the current structure of the deactivating member which must further ensure the transmission of large torques makes it difficult and expensive to obtain such precision.
- An object of the invention is to provide a means re- mediant to the aforementioned drawback.
- a device for operating an equipment comprising an electric motor which is arranged to be connected to an automatic piloting device and which is connected by a transmission chain to a shaft.
- the transmission chain incorporating a reducing dividing the transmission chain in a high speed section from the side of engine and a low speed section on the side of the tree output of the actuating device.
- the purpose of th ⁇ you speed section comprises a deactivation member dispo ⁇ autopilot operative part.
- the deactivation member comprises:
- a second element secured to a second portion of the high-speed section and connected to the first element to allow an angular offset of the first element relative to the second element when a torque to be transmitted reaches a predetermined threshold
- the first member and the second member are plates facing each other and connected to each other by a partial rotation of connecting element ⁇ disengageable.
- the first plate is provided with firstly ⁇ res conductive tracks to which is attached a pre ⁇ Mière end blades having a second end rubbing against a conductive track extending on a face of the second plate opposite the first plate.
- the detection member comprises a fixed collector comprising brushes rubbing on second conductive tracks ⁇ of the first plate.
- the deactivating member is in the section of the transmission chain in which the torque is the lowest and the amplitude of rotation is the most important for a given displacement of the control instrument. Precise detection of angular displacement is thus facilitated.
- Detection of the angular offset is furthermore performed in a simple manner by establishing an electrical contact between the elements in relative movement of the deactivating member.
- This structure of the detection member also makes it possible to overcome particularly simple way of the main constraint exerted on the power supply ⁇ said elements due to their assembly in the high speed section, namely the magnitude of the rotations of the elements of this section.
- FIG. 1 is a schematic raised ⁇ the actuation device according to the invention
- FIG. 2 is an exploded perspective view of the deactivating member
- FIG. 3 is a partial schematic view of detail of the deactivating member.
- the invention described here and shown in the figures above is an actuating device of an aircraft and more particularly a TRIM device.
- the actuation device according to the invention is thus intended to be embedded in the aircraft and connected to the controlled equipment comprising for example moving surfaces of the aircraft.
- the invention does not concern the binding of actuating device aux said movable surfaces, that is carried out so clas ⁇ sical, so that this part is not detailed here.
- the actuating device of the invention com ⁇ takes a frame 100 to which is attached an electric motor 1 connected to an automatic control device 2 and which is connected by a transmission chain, generally designated 3, to an output shaft 4 itself connected to a control instrument 5.
- the transmission chain 3 incorporates a reducer 6 dividing the transmission chain 3 into a section at high speed 3.1 on the motor side 1 and a low speed section 3.2 on the output shaft 4 side of the actuation dis ⁇ positive.
- the high speed section 3.1 comprises a worm 7 which is integral with the output shaft of the mo ⁇ tor 1 and which meshes with a toothed wheel 8 mounted on a first intermediate shaft 9.
- the first inter ⁇ intermediate shaft 8 crosses a friction member 10 to rejoin ⁇ dre one end of a coupling member 11 having an opposite end connected to a second shaft ⁇ interme diary 12 connected to the high-speed stage of the gear 6 whose low speed stage is connected to the output shaft 4 of the actuating device thus forming together the low speed section 3.2.
- the shafts constituting the transmission chain 3 are mounted on the frame 100 in a manner known per se by means of bearings ensuring their guidance in rotation.
- the cogwheel 8 and worm 7 assembly allows an irreversible transmission of the movement of the motor 1 towards the intermediate shaft 9.
- the friction member 10 is known in itself and its function is to oppose a resistance to pivoting of the intermediate shaft 9 and therefore of the entire transmission chain 3 and the control instrument 5. This makes it possible to improve the pilot's sensations during piloting and to maintain the position of the flight instrument.
- ⁇ Mande 5 in the absence of a force exerted by the driver or the engine 1 to the transmission channel 3.
- the coupling member 11 is also known in itself, for example of the clutch or freewheel , and allows to limit the influence that would have on the transmission chain ⁇ sion 3 a continuous crosswind.
- the high-speed section 3.1 further comprises a deactivating member 13 of the automatic control device 2.
- the intermediate shaft 12 here comprises two parts 12.1, 12.2 between which is mounted the deactivation 13 which comprises:
- a second plate 14.2 secured to the second portion 12.2 and connected to the first plate 14.1 to allow an angular offset of the first plate 14.1 relative to the second plate 14.2 when the cou ⁇ ple to transmit reaches a predetermined threshold.
- Such torque occurs when the autopilot 2 is active and controls a movement of the transmission chain 3 via the engine 1, and that the pilot acts on the control instrument 5 by opposing the movement in question.
- Torque transmission to the predefined threshold ⁇ completed is ensured by a presser roller system.
- This system comprises a wheel 15 to presser rollers Externa ⁇ RIQUES 16, which is integral with the tray and 14.1 whose rollers 16 are resting radially against a surface of cylin ⁇ drique 17 19 belonging to a support secured to the pla ⁇ cake 14.2.
- the cylindrical surface 17 has housings 18 for receiving a portion of the rollers 16. The rollers 16 remain in the housings 18, linking the plates in rotation, as long as the transmitted torque is lower than the predetermined threshold.
- the organ activation 13 comprises a sensing member of the angular displacement which is connected to provi ⁇ tif autopilot 2 and which operates by eta ⁇ -establishing electrical contact between conductive tracks carried by the plates 14.1, 14.2.
- the plate 14.1 thus has, on the one hand, in relation to the plate 14.2, a surface on which conductive tracks 20.1 and secondly, on the op ⁇ posed side, a second set of conductive tracks 20.3.
- the conductive tracks 20.1 and 20.3 are connected one by one electrically.
- the plate 14.1 is further provided with blades 21 which each comprise a free end rubbing on the conductive tracks 20.2 of the plate 14.2 and an opposite end ⁇ connected to one of the conductive tracks 20.1 extending on the plate 14.1.
- the detection member comprises a fixed collector 22 which is integral with the frame 100 and which comprises strips 23 rubbing on the conductive tracks 20.3 of the pre ⁇ first tray 14.1.
- the brushes 23 are connected to the autopilot ⁇ 2 and are subject to a potential difference.
- the conductive tracks 20.1, 20.2 are arranged so that when the plates are angularly offset relative to each other the blades 21 establish electrical contacts between the conductive tracks 20.1, 20.2 ⁇ torisant the passage of a current between the brushes 23. the autopilot 2 is informed that the driver opposes the movement that the autopilot 2 has com ⁇ mended and off until the driver activates again.
- the deactivating member may have a different structure from that described and com ⁇ take for example instead of the pressure roller system a torsion bar or the like.
- the actuating device can also have a different structure from that described, in particular as regards the positioning or the presence of dif ferent ⁇ components of the transmission chain.
- the friction member may be a tape member.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
- Toys (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Mechanical Control Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2825056A CA2825056C (fr) | 2011-01-24 | 2012-01-24 | Dispositif d'actionnement d'un equipement pilotable automatiquement ou manuellement avec detection de la reprise du pilotage manuel |
CN201280006146.6A CN103328326B (zh) | 2011-01-24 | 2012-01-24 | 检测采取手动控制的、用于致动可自动或手动控制的设备的装置 |
EP12700987.6A EP2668096B1 (fr) | 2011-01-24 | 2012-01-24 | Dispositif d'actionnement d'un equipement pilotable automatiquement ou manuellement avec detection de la reprise du pilotage manuel |
US13/980,864 US8907536B2 (en) | 2011-01-24 | 2012-01-24 | Device for actuating an item of equipment that can be controlled automatically or manually, with detection of take-up of manual control |
RU2013139433/11A RU2538831C1 (ru) | 2011-01-24 | 2012-01-24 | Приводное устройство узла, управляемое автоматически или вручную, с обнаружением перехода на ручное управление |
BR112013018070A BR112013018070A2 (pt) | 2011-01-24 | 2012-01-24 | dispositivo de acionamento de um aquecimento que pode ser pilotado automaticamente ou manualmente com detecção da retomada da pilotagem manual |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1150527A FR2970697B1 (fr) | 2011-01-24 | 2011-01-24 | Dispositif d'actionnement d'un equipement pilotable automatiquement ou manuellement avec detection de la reprise du pilotage manuel |
FR1150527 | 2011-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012101122A1 true WO2012101122A1 (fr) | 2012-08-02 |
Family
ID=45529102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/051051 WO2012101122A1 (fr) | 2011-01-24 | 2012-01-24 | Dispositif d'actionnement d'un equipement pilotable automatiquement ou manuellement avec detection de la reprise du pilotage manuel |
Country Status (8)
Country | Link |
---|---|
US (1) | US8907536B2 (fr) |
EP (1) | EP2668096B1 (fr) |
CN (1) | CN103328326B (fr) |
BR (1) | BR112013018070A2 (fr) |
CA (1) | CA2825056C (fr) |
FR (1) | FR2970697B1 (fr) |
RU (1) | RU2538831C1 (fr) |
WO (1) | WO2012101122A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3123886A1 (fr) * | 2021-06-15 | 2022-12-16 | Safran Electronics & Defense | Dispositif de commande d’un compensateur de vol à engrenage magnétique pour aéronef |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013005336B4 (de) | 2013-03-26 | 2023-06-22 | Liebherr-Aerospace Lindenberg Gmbh | Primäre Flugsteuerung mit elektromechanischem Stellantrieb und Kupplung |
CN103600836B (zh) * | 2013-11-08 | 2015-08-05 | 中航飞机股份有限公司西安飞机分公司 | 一种飞机突风锁防误操作结构 |
CA2891749A1 (fr) * | 2014-05-20 | 2015-11-20 | Mecaer Aviation Group S.P.A. | Systeme de commande de vol hybride pour un aeronef |
FR3025493B1 (fr) * | 2014-09-09 | 2016-11-25 | Sagem Defense Securite | Dispositif de manche de commande de vol d'aeronef a retour d'effort avec voie de secours |
JP6383909B2 (ja) * | 2014-12-03 | 2018-09-05 | 多摩川精機株式会社 | 航空機用レバー装置 |
FR3124163B1 (fr) * | 2021-06-18 | 2023-05-12 | Safran Electronics & Defense | Compensateur de vol pour aéronef |
IT202100027833A1 (it) * | 2021-10-29 | 2023-04-29 | Mecaer Aviation Group S P A | Sistema di azionamento elettromeccanico per aeromobile |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1104740A1 (fr) * | 1999-12-02 | 2001-06-06 | TRW Systems Aeronautiques Civils | Dispositif de surpassement manuel, notamment pour commande de vol d'un aéronef |
EP2033892A1 (fr) * | 2007-09-07 | 2009-03-11 | Eurocopter | Vérin de compensation pour commande de vol de giravion |
Family Cites Families (15)
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US3603167A (en) * | 1970-06-11 | 1971-09-07 | Ametek Inc | Control device |
US3929019A (en) * | 1974-03-25 | 1975-12-30 | Edo Aire Mitchell Ind Inc | Pressure transducer |
US3940990A (en) * | 1974-03-25 | 1976-03-02 | Edo-Aire Mitchell Industries, Inc. | Flight instrument |
SU1514998A1 (ru) * | 1987-08-25 | 1989-10-15 | Московский Институт Электронного Машиностроения | Сверхвысоковакуумный затвор с электромеханическим приводом |
US5235927A (en) * | 1989-12-22 | 1993-08-17 | Nautech Limited | Autopilot system |
FR2667168B1 (fr) * | 1990-09-24 | 1994-01-21 | Fabrication Instruments Mesure | Verin asservi en position pour commande de vol d'un helicoptere. |
US5357889A (en) * | 1993-10-27 | 1994-10-25 | Wood Robert A R | Watercraft autopilot actuator |
UA26286C2 (uk) * | 1995-08-15 | 1999-07-19 | Віктор Йосипович Кашматов | Пульт, система та спосіб ручhого керуваhhя та стабілізації регульоваhої величиhи руху літальhого апарата "аржесаh" |
US5769362A (en) * | 1996-05-01 | 1998-06-23 | Safe Flight Instrument Corporation | Aircraft control mechanism for a speed brake |
CN2438659Y (zh) * | 2000-08-30 | 2001-07-11 | 中信海洋直升机股份有限公司 | 直升机自动驾驶仪自动检测装置 |
FR2880456B1 (fr) * | 2005-01-03 | 2007-02-23 | Airbus France Sas | Procede et dispositif d'alerte sonore lors de la desactivation d'un pilote automatique d'un aeronef |
US8152685B2 (en) * | 2009-02-13 | 2012-04-10 | Garmin International, Inc. | Planetary drive servo actuator |
FR2946322B1 (fr) * | 2009-06-04 | 2011-06-17 | Eurocopter France | Dispositif d'aide au pilotage d'un helicoptere hybride, helicoptere hybride muni d'un tel dispositif et procede mis en oeuvre par ledit dispositif |
FR2946620A1 (fr) * | 2009-06-16 | 2010-12-17 | Eurocopter France | Procede d'aide au pilotage,moyen d'aide au pilotage et dispositif d'aide au pilotage d'un giravion utilisant ledit moyen d'aide au pilotage pour mettre en oeuvre ledit procede d'aide au pilotage. |
FR2949219B1 (fr) * | 2009-08-21 | 2011-09-16 | Ratier Figeac Soc | Dispositif de pilotage d'un vehicule et procede d'assistance motorisee et de controle d'un tel dispositif de pilotage |
-
2011
- 2011-01-24 FR FR1150527A patent/FR2970697B1/fr not_active Expired - Fee Related
-
2012
- 2012-01-24 US US13/980,864 patent/US8907536B2/en active Active
- 2012-01-24 CN CN201280006146.6A patent/CN103328326B/zh active Active
- 2012-01-24 CA CA2825056A patent/CA2825056C/fr not_active Expired - Fee Related
- 2012-01-24 EP EP12700987.6A patent/EP2668096B1/fr active Active
- 2012-01-24 BR BR112013018070A patent/BR112013018070A2/pt not_active IP Right Cessation
- 2012-01-24 WO PCT/EP2012/051051 patent/WO2012101122A1/fr active Application Filing
- 2012-01-24 RU RU2013139433/11A patent/RU2538831C1/ru not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1104740A1 (fr) * | 1999-12-02 | 2001-06-06 | TRW Systems Aeronautiques Civils | Dispositif de surpassement manuel, notamment pour commande de vol d'un aéronef |
EP2033892A1 (fr) * | 2007-09-07 | 2009-03-11 | Eurocopter | Vérin de compensation pour commande de vol de giravion |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3123886A1 (fr) * | 2021-06-15 | 2022-12-16 | Safran Electronics & Defense | Dispositif de commande d’un compensateur de vol à engrenage magnétique pour aéronef |
Also Published As
Publication number | Publication date |
---|---|
US20130300263A1 (en) | 2013-11-14 |
RU2538831C1 (ru) | 2015-01-10 |
CN103328326B (zh) | 2015-11-25 |
US8907536B2 (en) | 2014-12-09 |
FR2970697A1 (fr) | 2012-07-27 |
FR2970697B1 (fr) | 2015-11-20 |
CN103328326A (zh) | 2013-09-25 |
EP2668096B1 (fr) | 2016-01-20 |
BR112013018070A2 (pt) | 2019-09-24 |
CA2825056A1 (fr) | 2012-08-02 |
EP2668096A1 (fr) | 2013-12-04 |
CA2825056C (fr) | 2015-01-20 |
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