WO2009153236A3 - Swash plate actuating device for a helicopter - Google Patents

Swash plate actuating device for a helicopter Download PDF

Info

Publication number
WO2009153236A3
WO2009153236A3 PCT/EP2009/057345 EP2009057345W WO2009153236A3 WO 2009153236 A3 WO2009153236 A3 WO 2009153236A3 EP 2009057345 W EP2009057345 W EP 2009057345W WO 2009153236 A3 WO2009153236 A3 WO 2009153236A3
Authority
WO
WIPO (PCT)
Prior art keywords
helicopter
swash plate
actuating device
plate actuating
actuators
Prior art date
Application number
PCT/EP2009/057345
Other languages
German (de)
French (fr)
Other versions
WO2009153236A2 (en
Inventor
Markus Christmann
Boris Grohmann
Peter JÄNKER
Original Assignee
Eads Deutschland Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eads Deutschland Gmbh filed Critical Eads Deutschland Gmbh
Publication of WO2009153236A2 publication Critical patent/WO2009153236A2/en
Publication of WO2009153236A3 publication Critical patent/WO2009153236A3/en

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
    • B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
    • B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms

Abstract

Disclosed is a helicopter rotor comprising at least four electromechanical actuators (31-36) for actuating a swash plate (5). The reliability with which the helicopter is controlled is increased by means of redundant actuators.
PCT/EP2009/057345 2008-06-19 2009-06-15 Swash plate actuating device for a helicopter WO2009153236A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810028866 DE102008028866B4 (en) 2008-06-19 2008-06-19 Swashplate actuator for a helicopter
DE102008028866.7 2008-06-19

Publications (2)

Publication Number Publication Date
WO2009153236A2 WO2009153236A2 (en) 2009-12-23
WO2009153236A3 true WO2009153236A3 (en) 2010-04-15

Family

ID=41319532

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/057345 WO2009153236A2 (en) 2008-06-19 2009-06-15 Swash plate actuating device for a helicopter

Country Status (2)

Country Link
DE (1) DE102008028866B4 (en)
WO (1) WO2009153236A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010021026A1 (en) 2010-05-19 2011-11-24 Eads Deutschland Gmbh Hybrid propulsion and power system for aircraft
DE102010021024B4 (en) 2010-05-19 2014-07-03 Eads Deutschland Gmbh Main rotor drive for helicopters
DE102010021025B4 (en) 2010-05-19 2014-05-08 Eads Deutschland Gmbh Hybrid helicopter
US9365288B2 (en) 2012-11-15 2016-06-14 Textron Innovations Inc. Blade-pitch control system with indexing swashplate
CA3011439A1 (en) 2016-01-13 2017-07-20 Moog Inc. Summing and fault tolerant rotary actuator assembly
DE102016115485A1 (en) * 2016-08-22 2018-02-22 Valerian Design Gmbh Innovative helicopter
FR3055312B1 (en) * 2016-08-31 2019-04-19 Airbus Helicopters AIRCRAFT HAVING A CYCLIC TRAY ASSEMBLY AND AT LEAST ONE INCLINED SERVOCOMMANDE
US11427315B2 (en) * 2019-06-26 2022-08-30 Textron Innovations Inc. Rotor blade control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941258A1 (en) * 1978-10-11 1980-04-30 Textron Inc SWASH DISC CONTROL FOR A HELICOPTER ROTOR
US4362085A (en) * 1979-06-11 1982-12-07 The United States Of America As Represented By The Secretary Of The Army Flight control system
GB2108917A (en) * 1981-11-06 1983-05-25 Draper Lab Charles S Helicopter swashplate controller
DE69205810T2 (en) * 1991-12-11 1996-06-13 Aerospatiale Device with reduced susceptibility to failure for controlling a helicopter rotor by means of a swash plate.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767323A (en) * 1972-06-21 1973-10-23 Messerschmitt Boelkow Blohm Control means primarily for rotary-wing aircraft
DE2447877A1 (en) * 1974-10-08 1976-04-22 Fritz W Heller Cyclic pitch control for helicopter rotors - with servo motors and control circuit rotating with rotor head to reduce movable connections
US5678786A (en) * 1995-12-06 1997-10-21 Mcdonnell Douglas Helicopter Co. Reconfigurable helicopter flight control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941258A1 (en) * 1978-10-11 1980-04-30 Textron Inc SWASH DISC CONTROL FOR A HELICOPTER ROTOR
US4362085A (en) * 1979-06-11 1982-12-07 The United States Of America As Represented By The Secretary Of The Army Flight control system
GB2108917A (en) * 1981-11-06 1983-05-25 Draper Lab Charles S Helicopter swashplate controller
DE69205810T2 (en) * 1991-12-11 1996-06-13 Aerospatiale Device with reduced susceptibility to failure for controlling a helicopter rotor by means of a swash plate.

Also Published As

Publication number Publication date
WO2009153236A2 (en) 2009-12-23
DE102008028866A1 (en) 2009-12-31
DE102008028866B4 (en) 2011-04-07

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