FR622362A - Perfectionnements aux hélices propulsives - Google Patents

Perfectionnements aux hélices propulsives

Info

Publication number
FR622362A
FR622362A FR622362DA FR622362A FR 622362 A FR622362 A FR 622362A FR 622362D A FR622362D A FR 622362DA FR 622362 A FR622362 A FR 622362A
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
Spirito Mario Viale
Herbert Langley Towns
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.)
Armstrong Siddeley Motors Ltd
Original Assignee
Armstrong Siddeley Motors Ltd
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 Armstrong Siddeley Motors Ltd filed Critical Armstrong Siddeley Motors Ltd
Application granted granted Critical
Publication of FR622362A publication Critical patent/FR622362A/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)
FR622362D 1925-09-19 1926-09-17 Perfectionnements aux hélices propulsives Expired FR622362A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB622362X 1925-09-19

Publications (1)

Publication Number Publication Date
FR622362A true FR622362A (fr) 1927-05-28

Family

ID=10487978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR622362D Expired FR622362A (fr) 1925-09-19 1926-09-17 Perfectionnements aux hélices propulsives

Country Status (1)

Country Link
FR (1) FR622362A (fr)

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