FR519965A - Hélice réglable, éventuellement automatique - Google Patents

Hélice réglable, éventuellement automatique

Info

Publication number
FR519965A
FR519965A FR519965A FR519965DA FR519965A FR 519965 A FR519965 A FR 519965A FR 519965 A FR519965 A FR 519965A FR 519965D A FR519965D A FR 519965DA FR 519965 A FR519965 A FR 519965A
Authority
FR
France
Prior art keywords
adjustable propeller
possibly automatic
possibly
automatic
propeller
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
FR519965A
Other languages
English (en)
Inventor
Erwin Wesnigk
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR519965A publication Critical patent/FR519965A/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
    • B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR519965A 1918-04-20 1920-07-09 Hélice réglable, éventuellement automatique Expired FR519965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE519965X 1918-04-20

Publications (1)

Publication Number Publication Date
FR519965A true FR519965A (fr) 1921-06-18

Family

ID=6550746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519965A Expired FR519965A (fr) 1918-04-20 1920-07-09 Hélice réglable, éventuellement automatique

Country Status (1)

Country Link
FR (1) FR519965A (fr)

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