BE792688A - Perfectionnements aux systemes de rotors d'helicopteres - Google Patents

Perfectionnements aux systemes de rotors d'helicopteres

Info

Publication number
BE792688A
BE792688A BE792688DA BE792688A BE 792688 A BE792688 A BE 792688A BE 792688D A BE792688D A BE 792688DA BE 792688 A BE792688 A BE 792688A
Authority
BE
Belgium
Prior art keywords
helicopter rotor
rotor systems
systems
helicopter
rotor
Prior art date
Application number
Other languages
English (en)
Original Assignee
Westland Aircraft Ltd
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.)
Publication date
Publication of BE792688A publication Critical patent/BE792688A/fr

Links

Classifications

    • 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
    • B64C27/48—Root attachment to rotor head
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/65—Vaporizers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE792688D 1971-12-13 Perfectionnements aux systemes de rotors d'helicopteres BE792688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5779371A GB1412105A (en) 1971-12-13 1971-12-13 Helicopter rotors

Publications (1)

Publication Number Publication Date
BE792688A true BE792688A (fr) 1973-03-30

Family

ID=10480036

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792688D BE792688A (fr) 1971-12-13 Perfectionnements aux systemes de rotors d'helicopteres

Country Status (10)

Country Link
US (1) US3810713A (fr)
JP (1) JPS4865700A (fr)
AU (1) AU461059B2 (fr)
BE (1) BE792688A (fr)
CA (1) CA953273A (fr)
DE (1) DE2259598A1 (fr)
FR (1) FR2163452B1 (fr)
GB (1) GB1412105A (fr)
IT (1) IT974833B (fr)
NL (1) NL7215141A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535391A (en) * 1976-05-11 1978-12-13 Westland Aircraft Ltd Helicopter rotors
DK463183D0 (da) * 1983-10-07 1983-10-07 Nordisk Ventilator Skovl med skovlaksel til et aksialblaeserhjul
IT1240175B (it) * 1990-04-06 1993-11-27 Agusta Spa Pala per elicottero
EP2246259B1 (fr) * 2009-04-29 2012-12-12 Eurocopter Deutschland GmbH Aile de rotor avec élément integral de transmission de tension et de couple et son procédé de fabrication
WO2013105926A1 (fr) 2011-03-22 2013-07-18 Aerovironment Inc. Aéronef réversible
FR3097835A1 (fr) * 2019-06-27 2021-01-01 Airbus Helicopters Hélice d’avancement munie de pales interchangeables et procédé de montage de pales interchangeables sur une hélice d’avancement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645811A (en) * 1924-07-17 1927-10-18 Junkers Hugo Propeller
US1873664A (en) * 1931-05-13 1932-08-23 Chet E Rickard Air foil
GB470757A (en) * 1936-02-17 1937-08-17 Harold Hay Hutchison Improvements in or relating to rotary wing aircraft
US2146367A (en) * 1936-03-07 1939-02-07 Engineering & Res Corp Propeller
US3237697A (en) * 1963-02-11 1966-03-01 Boeing Co Helicopter rotor blade
US3174553A (en) * 1963-09-30 1965-03-23 Schwitzer Corp Reversible fan assembly
US3254724A (en) * 1964-08-14 1966-06-07 Bell Aerospace Corp Rotor mounting means
DE1531355B1 (de) * 1967-07-01 1970-07-23 Bolkow Gmbh schlag-und schwenkgelenklose aufhangung der roterblatter eines drehflugelflgzeuges am roterkopf.
FR1542617A (fr) * 1967-07-31 1968-10-18 Sud Aviation Perfectionnements apportés aux rotors pour aérodynes à voilure tournante
US3484174A (en) * 1968-04-08 1969-12-16 Kaman Corp Rotary wing system

Also Published As

Publication number Publication date
AU461059B2 (en) 1975-05-15
FR2163452A1 (fr) 1973-07-27
AU4839772A (en) 1974-05-02
IT974833B (it) 1974-07-10
CA953273A (en) 1974-08-20
GB1412105A (en) 1975-10-29
DE2259598A1 (de) 1973-06-20
US3810713A (en) 1974-05-14
JPS4865700A (fr) 1973-09-10
FR2163452B1 (fr) 1976-10-29
NL7215141A (fr) 1973-06-15

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