FR87766E - Rotor perfectionné pour aéronefs convertibles à voilure tournante - Google Patents

Rotor perfectionné pour aéronefs convertibles à voilure tournante

Info

Publication number
FR87766E
FR87766E FR13256A FR13256A FR87766E FR 87766 E FR87766 E FR 87766E FR 13256 A FR13256 A FR 13256A FR 13256 A FR13256 A FR 13256A FR 87766 E FR87766 E FR 87766E
Authority
FR
France
Prior art keywords
wing aircraft
rotary wing
advanced rotor
convertible rotary
convertible
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.)
Expired
Application number
FR13256A
Other languages
English (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.)
Bolkow GmbH
Original Assignee
Bolkow 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 Bolkow GmbH filed Critical Bolkow GmbH
Application granted granted Critical
Publication of FR87766E publication Critical patent/FR87766E/fr
Expired 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
    • B64C27/615—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including flaps mounted on blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/50—Blades foldable to facilitate stowage of aircraft
    • 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
    • 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)
  • Wind Motors (AREA)
  • Surgical Instruments (AREA)
  • Toys (AREA)
FR13256A 1964-03-28 1965-04-14 Rotor perfectionné pour aéronefs convertibles à voilure tournante Expired FR87766E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB76105A DE1257020B (de) 1964-03-28 1964-03-28 Stillsetzbarer Rotor fuer einen Kombinationsflugschrauber
DEB0076339 1964-04-15

Publications (1)

Publication Number Publication Date
FR87766E true FR87766E (fr) 1966-02-11

Family

ID=62287603

Family Applications (2)

Application Number Title Priority Date Filing Date
FR10934A Expired FR1431325A (fr) 1964-03-28 1965-03-26 Rotor perfectionné pour aéronefs convertibles à voilure tournante
FR13256A Expired FR87766E (fr) 1964-03-28 1965-04-14 Rotor perfectionné pour aéronefs convertibles à voilure tournante

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR10934A Expired FR1431325A (fr) 1964-03-28 1965-03-26 Rotor perfectionné pour aéronefs convertibles à voilure tournante

Country Status (4)

Country Link
US (2) US3321020A (fr)
DE (2) DE1257020B (fr)
FR (2) FR1431325A (fr)
GB (2) GB1081331A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257020B (de) * 1964-03-28 1967-12-21 Boelkow Gmbh Stillsetzbarer Rotor fuer einen Kombinationsflugschrauber
GB1188946A (en) * 1966-10-24 1970-04-22 Westland Aircraft Ltd Improvements in or Relating to Rotor and Propeller Blades.
GB1188947A (en) * 1966-10-24 1970-04-22 Westland Aircraft Ltd Improvements in or relating to Lift Rotors and Propellers.
DE3635180C1 (de) * 1986-10-16 1987-11-12 Messerschmitt Boelkow Blohm Rotor,insbesondere eines Drehfluegelflugzeugs
DE4017402A1 (de) * 1990-05-30 1991-12-05 Dieter Schlueter Stabilisiervorrichtung fuer hubschrauber, insbesondere modellhubschrauber
US6398497B1 (en) * 2001-02-20 2002-06-04 Sikorsky Aircraft Corporation Blade lock system for variable diameter rotor systems
ES2277476B1 (es) * 2004-03-05 2008-07-01 Industria Helicat Y Alas Giratorias, S.L. Sistema de sustentacion para una aeronave convertible y aeronave convertible que lo incorpora.
US9139297B1 (en) * 2010-09-09 2015-09-22 Groen Brothers Aviation, Inc. Rotor blade subsystems attachment
CN105523181B (zh) * 2016-01-15 2017-12-26 珠海市磐石电子科技有限公司 一种可变直径的旋翼及其飞行器
CN112591083B (zh) * 2020-12-25 2023-02-28 中国直升机设计研究所 一种桨叶折叠收藏整流结构
CN114572380B (zh) * 2022-04-15 2023-10-20 北京航空航天大学 一种基于刚柔耦合机构的柔性后缘机翼

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR29510E (fr) * 1924-10-02 1925-08-22 Propulseur
FR30075E (fr) * 1925-01-12 1926-01-26 Propulseur
DE612675C (de) * 1932-06-12 1935-05-02 Dornier Metallbauten Gmbh Luftschraube
US2074807A (en) * 1936-08-03 1937-03-23 Elliott W Reed Adjustable area propeller blade
US2172333A (en) * 1936-08-25 1939-09-05 Theodorsen Theodore Sustaining rotor for aircraft
US2172334A (en) * 1936-11-27 1939-09-05 Theodorsen Theodore Sustaining rotor for aircraft
GB509244A (en) * 1937-12-08 1939-07-10 Phillips And Powis Aircraft Lt Improvements relating to wings of variable section and control means related thereto for aircraft
US2954828A (en) * 1953-06-19 1960-10-04 Sud Aviation Laminated airfoil structure
US2996121A (en) * 1958-10-27 1961-08-15 Don Robert Christopher Retractable airfoil
GB944010A (en) * 1960-01-07 1963-12-11 Power Jets Res & Dev Ltd Aircraft
DE1257020B (de) * 1964-03-28 1967-12-21 Boelkow Gmbh Stillsetzbarer Rotor fuer einen Kombinationsflugschrauber

Also Published As

Publication number Publication date
DE1257020B (de) 1967-12-21
GB1081332A (en) 1967-08-31
DE1431144A1 (de) 1968-10-10
US3321020A (en) 1967-05-23
US3256938A (en) 1966-06-21
GB1081331A (en) 1967-08-31
FR1431325A (fr) 1966-03-11

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