FR601459A - Perfectionnements aux hélices propulsives - Google Patents

Perfectionnements aux hélices propulsives

Info

Publication number
FR601459A
FR601459A FR601459DA FR601459A FR 601459 A FR601459 A FR 601459A FR 601459D A FR601459D A FR 601459DA FR 601459 A FR601459 A FR 601459A
Authority
FR
France
Prior art keywords
propulsion propellers
propellers
propulsion
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
Henri Leitner
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 FR601459A publication Critical patent/FR601459A/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)
FR601459D 1925-01-03 1925-08-01 Perfectionnements aux hélices propulsives Expired FR601459A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB601459X 1925-01-03

Publications (1)

Publication Number Publication Date
FR601459A true FR601459A (fr) 1926-03-03

Family

ID=10485106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601459D Expired FR601459A (fr) 1925-01-03 1925-08-01 Perfectionnements aux hélices propulsives

Country Status (1)

Country Link
FR (1) FR601459A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416516A (en) * 1939-08-26 1947-02-25 Everel Propeller Corp Variable pitch propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416516A (en) * 1939-08-26 1947-02-25 Everel Propeller Corp Variable pitch propeller

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