FR1005395A - Perfectionnement aux pales d'hélices à déport variable - Google Patents

Perfectionnement aux pales d'hélices à déport variable

Info

Publication number
FR1005395A
FR1005395A FR1005395DA FR1005395A FR 1005395 A FR1005395 A FR 1005395A FR 1005395D A FR1005395D A FR 1005395DA FR 1005395 A FR1005395 A FR 1005395A
Authority
FR
France
Prior art keywords
development
propeller blades
variable offset
offset propeller
variable
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
Other languages
English (en)
Inventor
Robert Doussain
Robert Bousson
Louis Perrier
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Application granted granted Critical
Publication of FR1005395A publication Critical patent/FR1005395A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1005395D 1947-07-12 1947-07-12 Perfectionnement aux pales d'hélices à déport variable Expired FR1005395A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1005395T 1947-07-12

Publications (1)

Publication Number Publication Date
FR1005395A true FR1005395A (fr) 1952-04-09

Family

ID=9564740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1005395D Expired FR1005395A (fr) 1947-07-12 1947-07-12 Perfectionnement aux pales d'hélices à déport variable

Country Status (1)

Country Link
FR (1) FR1005395A (fr)

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