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FR854818A - Hélice aérienne - Google Patents

Hélice aérienne

Info

Publication number
FR854818A
FR854818A FR854818DA FR854818A FR 854818 A FR854818 A FR 854818A FR 854818D A FR854818D A FR 854818DA FR 854818 A FR854818 A FR 854818A
Authority
FR
France
Prior art keywords
aerial propeller
propeller
aerial
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
Jakob Haw
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 FR854818A publication Critical patent/FR854818A/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)
FR854818D 1939-01-09 1939-01-09 Hélice aérienne Expired FR854818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854818T 1939-01-09

Publications (1)

Publication Number Publication Date
FR854818A true FR854818A (fr) 1940-04-25

Family

ID=9327932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854818D Expired FR854818A (fr) 1939-01-09 1939-01-09 Hélice aérienne

Country Status (1)

Country Link
FR (1) FR854818A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510216A (en) * 1948-05-11 1950-06-06 Kenncth W Figley Aircraft propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510216A (en) * 1948-05-11 1950-06-06 Kenncth W Figley Aircraft propeller

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