IT1091434B - Apparecchio di propulsione aerodinamico a deu rotori con eliche a pale fra loro ingranati - Google Patents

Apparecchio di propulsione aerodinamico a deu rotori con eliche a pale fra loro ingranati

Info

Publication number
IT1091434B
IT1091434B IT6926577A IT6926577A IT1091434B IT 1091434 B IT1091434 B IT 1091434B IT 6926577 A IT6926577 A IT 6926577A IT 6926577 A IT6926577 A IT 6926577A IT 1091434 B IT1091434 B IT 1091434B
Authority
IT
Italy
Prior art keywords
deu
propellers
rotors
blades
propulsion device
Prior art date
Application number
IT6926577A
Other languages
English (en)
Inventor
Andre Schweisch
Original Assignee
Onera (Off Nat Aerospatiale)
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 Onera (Off Nat Aerospatiale) filed Critical Onera (Off Nat Aerospatiale)
Application granted granted Critical
Publication of IT1091434B publication Critical patent/IT1091434B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/44—Varying camber
    • B64C3/48—Varying camber by relatively-movable parts of wing structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Retarders (AREA)
IT6926577A 1977-06-24 1977-10-12 Apparecchio di propulsione aerodinamico a deu rotori con eliche a pale fra loro ingranati IT1091434B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7719485A FR2395187A2 (fr) 1977-06-24 1977-06-24 Appareil de propulsion aerodynamique a pales engrenantes

Publications (1)

Publication Number Publication Date
IT1091434B true IT1091434B (it) 1985-07-06

Family

ID=9192558

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6926577A IT1091434B (it) 1977-06-24 1977-10-12 Apparecchio di propulsione aerodinamico a deu rotori con eliche a pale fra loro ingranati

Country Status (3)

Country Link
FR (1) FR2395187A2 (it)
GB (1) GB1586042A (it)
IT (1) IT1091434B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364708A (en) * 1981-08-27 1982-12-21 David Constant V Windmill
FR2623162B1 (fr) * 1987-11-12 1990-03-09 Daldosso Louis Dispositif de variation cyclique de la geometrie des pales pour aeronefs a voilure tournante
GB2465975B (en) * 2008-12-02 2010-10-13 Vestas Wind Sys As Wind turbine control surface hinge
CN103754363B (zh) * 2014-02-11 2015-10-14 谷梦若 旋翼翼梢不变距且增升的直升机旋翼系统
GB2550889A (en) * 2016-05-27 2017-12-06 Teignbridge Propellers International Ltd Adjustable pitch propeller

Also Published As

Publication number Publication date
FR2395187A2 (fr) 1979-01-19
GB1586042A (en) 1981-03-18
FR2395187B2 (it) 1982-04-16

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