FR695092A - Perfectionnements aux hélices - Google Patents

Perfectionnements aux hélices

Info

Publication number
FR695092A
FR695092A FR695092DA FR695092A FR 695092 A FR695092 A FR 695092A FR 695092D A FR695092D A FR 695092DA FR 695092 A FR695092 A FR 695092A
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.)
AUTOMATIC PROPELLER Co LT
Original Assignee
AUTOMATIC PROPELLER Co LT
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 AUTOMATIC PROPELLER Co LT filed Critical AUTOMATIC PROPELLER Co LT
Application granted granted Critical
Publication of FR695092A publication Critical patent/FR695092A/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)
FR695092D 1929-07-01 1930-05-05 Perfectionnements aux hélices Expired FR695092A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US695092XA 1929-07-01 1929-07-01

Publications (1)

Publication Number Publication Date
FR695092A true FR695092A (fr) 1930-12-11

Family

ID=22089464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695092D Expired FR695092A (fr) 1929-07-01 1930-05-05 Perfectionnements aux hélices

Country Status (1)

Country Link
FR (1) FR695092A (fr)

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