GB9624317D0 - Rotor blade control system,in particular for a helicopter - Google Patents

Rotor blade control system,in particular for a helicopter

Info

Publication number
GB9624317D0
GB9624317D0 GBGB9624317.5A GB9624317A GB9624317D0 GB 9624317 D0 GB9624317 D0 GB 9624317D0 GB 9624317 A GB9624317 A GB 9624317A GB 9624317 D0 GB9624317 D0 GB 9624317D0
Authority
GB
United Kingdom
Prior art keywords
helicopter
control system
rotor blade
blade control
rotor
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB9624317.5A
Other versions
GB2308112B (en
GB2308112A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Helicopters Deutschland GmbH
Original Assignee
Eurocopter 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 Eurocopter Deutschland GmbH filed Critical Eurocopter Deutschland GmbH
Publication of GB9624317D0 publication Critical patent/GB9624317D0/en
Publication of GB2308112A publication Critical patent/GB2308112A/en
Application granted granted Critical
Publication of GB2308112B publication Critical patent/GB2308112B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B64C27/72—Means acting on blades
    • B64C2027/7205—Means acting on blades on each blade individually, e.g. individual blade control [IBC]
    • B64C2027/7211—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps
    • B64C2027/7233—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps using higher-harmonic control [HHC]
    • 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
    • B64C27/72—Means acting on blades
    • B64C2027/7205—Means acting on blades on each blade individually, e.g. individual blade control [IBC]
    • B64C2027/7211—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps
    • B64C2027/7255—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps using one or more swash plates
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/30—Wing lift efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Toys (AREA)
GB9624317A 1995-12-15 1996-11-22 Rotor blade control system, for use with a helicopter Expired - Fee Related GB2308112B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19546929A DE19546929C2 (en) 1995-12-15 1995-12-15 Rotor blade control, especially for a helicopter

Publications (3)

Publication Number Publication Date
GB9624317D0 true GB9624317D0 (en) 1997-01-08
GB2308112A GB2308112A (en) 1997-06-18
GB2308112B GB2308112B (en) 1999-05-05

Family

ID=7780264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9624317A Expired - Fee Related GB2308112B (en) 1995-12-15 1996-11-22 Rotor blade control system, for use with a helicopter

Country Status (4)

Country Link
DE (1) DE19546929C2 (en)
FR (1) FR2742414B1 (en)
GB (1) GB2308112B (en)
IT (1) IT1287095B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910449A1 (en) 1999-03-10 2000-09-14 Zf Luftfahrttechnik Gmbh helicopter
DE10022732A1 (en) * 2000-05-10 2001-11-15 Zf Luftfahrttechnik Gmbh Single sheet control device for a helicopter main rotor
DE03774477T1 (en) * 2002-09-24 2006-04-13 Bell Helicopter Textron, Inc., Fort Worth TURBOFILTER CONTROL SYSTEM WITH DISTRIBUTED MIXED LINKAGE
EP1945503B1 (en) * 2005-10-05 2016-12-07 Sikorsky Aircraft Corporation Swashplate anti-torque mechanism
DE102006030089B3 (en) * 2006-06-28 2008-01-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Helicopter rotor control device, has rotor shaft connected with rotor head, and wobble plates with respective rotary parts that are connected with rotor blade, where one plate is arranged around other plate
DE102010025718B4 (en) * 2010-06-30 2013-03-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Helicopter rotor control device
DE102013111114B4 (en) * 2013-10-08 2016-01-14 Nathanael Sutter Rotor control device with swash plate inner ring driver
DE102013223508B4 (en) 2013-11-19 2021-07-08 Zf Friedrichshafen Ag Control device of a helicopter main rotor
US10836478B2 (en) * 2015-08-24 2020-11-17 Sikorsky Aircraft Corporation Separation of collective and cyclic actuation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031017A (en) * 1959-09-30 1962-04-24 United Aircraft Corp Cyclic pitch control
US3144908A (en) * 1962-12-28 1964-08-18 Bell Aerospace Selective second harmonic control
US3504989A (en) * 1967-12-28 1970-04-07 Boeing Co Rotor system
US3554662A (en) * 1968-01-25 1971-01-12 Fairchild Hiller Corp Reverse velocity rotor and rotorcraft
US4227856A (en) * 1978-07-12 1980-10-14 The United States Of Ameria As Represented By The Secretary Of The Navy Reverse velocity rotor system for rotorcraft
FR2636594B1 (en) * 1988-09-16 1990-12-21 Aerospatiale MONOCYCLIC STEP CONTROL DEVICE IN FIXED MARK AND MULTICYCLIC STEP IN ROTARY MARK, FOR ROTOR BLADES OF GIRAVIONS
US4930988A (en) * 1989-01-02 1990-06-05 Honeywell Inc Individual blade control system for helicopters
DE4119388A1 (en) * 1991-06-12 1992-12-17 Werner Dusold Side rotor for helicopter - works with propeller thrust direction forwards and is fitted to height tailplane peak of rotor blade offset side before or behind height tailplane
FR2725690B1 (en) * 1994-10-13 1996-12-27 Eurocopter France DEVICE FOR CONTROLLING THE PADS OF A GIRAVION ROTOR
FR2725689B1 (en) * 1994-10-13 1996-12-27 Eurocopter France DEVICE FOR CONTROLLING THE PITCH OF THE BLADES OF A ROTOR OF A GIRAVION

Also Published As

Publication number Publication date
ITMI962344A0 (en) 1996-11-12
FR2742414B1 (en) 1999-10-08
DE19546929A1 (en) 1997-06-19
IT1287095B1 (en) 1998-08-04
DE19546929C2 (en) 2000-07-27
ITMI962344A1 (en) 1998-05-12
GB2308112B (en) 1999-05-05
FR2742414A1 (en) 1997-06-20
GB2308112A (en) 1997-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101122