FR999082A - - Google Patents

Info

Publication number
FR999082A
FR999082A FR999082DA FR999082A FR 999082 A FR999082 A FR 999082A FR 999082D A FR999082D A FR 999082DA FR 999082 A FR999082 A FR 999082A
Authority
FR
France
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
French (fr)
Publication date
Application granted granted Critical
Publication of FR999082A publication Critical patent/FR999082A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30Blade pitch-changing mechanisms
    • B64C11/32Blade pitch-changing mechanisms mechanical
    • B64C11/34Blade pitch-changing mechanisms mechanical automatic
    • B64C11/343Blade 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)
FR999082D Expired FR999082A (me)

Publications (1)

Publication Number Publication Date
FR999082A true FR999082A (me) 1952-01-25

Family

ID=1567054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999082D Expired FR999082A (me)

Country Status (1)

Country Link
FR (1) FR999082A (me)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595337A (en) * 1984-12-20 1986-06-17 Crowe Scott D Hub for wind machines
US4737074A (en) * 1986-05-09 1988-04-12 International Frost Protection Company Wear resistant hub for wind machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595337A (en) * 1984-12-20 1986-06-17 Crowe Scott D Hub for wind machines
US4737074A (en) * 1986-05-09 1988-04-12 International Frost Protection Company Wear resistant hub for wind machines

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