FR698576A - Perfectionnements aux hélices - Google Patents

Perfectionnements aux hélices

Info

Publication number
FR698576A
FR698576A FR698576DA FR698576A FR 698576 A FR698576 A FR 698576A FR 698576D A FR698576D A FR 698576DA FR 698576 A FR698576 A FR 698576A
Authority
FR
France
Prior art keywords
refinements
propeller
propeller refinements
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)
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.)
AMERICAN PROPELLER Co
Original Assignee
AMERICAN PROPELLER Co
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 AMERICAN PROPELLER Co filed Critical AMERICAN PROPELLER Co
Application granted granted Critical
Publication of FR698576A publication Critical patent/FR698576A/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)
FR698576D 1929-06-28 1930-06-27 Perfectionnements aux hélices Expired FR698576A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US698576XA 1929-06-28 1929-06-28

Publications (1)

Publication Number Publication Date
FR698576A true FR698576A (fr) 1931-02-02

Family

ID=22091636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698576D Expired FR698576A (fr) 1929-06-28 1930-06-27 Perfectionnements aux hélices

Country Status (1)

Country Link
FR (1) FR698576A (fr)

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