FR691776A - Variable pitch propeller - Google Patents

Variable pitch propeller

Info

Publication number
FR691776A
FR691776A FR691776DA FR691776A FR 691776 A FR691776 A FR 691776A FR 691776D A FR691776D A FR 691776DA FR 691776 A FR691776 A FR 691776A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
propeller
variable
pitch
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
French (fr)
Inventor
Henri Couhier
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 filed Critical
Application granted granted Critical
Publication of FR691776A publication Critical patent/FR691776A/en
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
    • B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR691776D 1930-03-01 1930-03-01 Variable pitch propeller Expired FR691776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR691776T 1930-03-01

Publications (1)

Publication Number Publication Date
FR691776A true FR691776A (en) 1930-10-27

Family

ID=9034868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691776D Expired FR691776A (en) 1930-03-01 1930-03-01 Variable pitch propeller

Country Status (1)

Country Link
FR (1) FR691776A (en)

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