FR730561A - Variable pitch propeller improvements - Google Patents

Variable pitch propeller improvements

Info

Publication number
FR730561A
FR730561A FR730561DA FR730561A FR 730561 A FR730561 A FR 730561A FR 730561D A FR730561D A FR 730561DA FR 730561 A FR730561 A FR 730561A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
propeller
variable
propeller improvements
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
French (fr)
Inventor
John Porter Landrum
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 FR730561A publication Critical patent/FR730561A/en
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
    • B64C11/325—Blade pitch-changing mechanisms mechanical comprising feathering, braking or stopping systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR730561D 1931-11-10 1931-11-10 Variable pitch propeller improvements Expired FR730561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR730561T 1931-11-10

Publications (1)

Publication Number Publication Date
FR730561A true FR730561A (en) 1932-08-18

Family

ID=9114963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730561D Expired FR730561A (en) 1931-11-10 1931-11-10 Variable pitch propeller improvements

Country Status (1)

Country Link
FR (1) FR730561A (en)

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