FR544419A - Propeller with adjustable blades - Google Patents

Propeller with adjustable blades

Info

Publication number
FR544419A
FR544419A FR544419DA FR544419A FR 544419 A FR544419 A FR 544419A FR 544419D A FR544419D A FR 544419DA FR 544419 A FR544419 A FR 544419A
Authority
FR
France
Prior art keywords
propeller
adjustable blades
blades
adjustable
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
Lucien Hersot
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 FR544419A publication Critical patent/FR544419A/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
    • B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR544419D 1921-12-10 1921-12-10 Propeller with adjustable blades Expired FR544419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544419T 1921-12-10

Publications (1)

Publication Number Publication Date
FR544419A true FR544419A (en) 1922-09-22

Family

ID=8932268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544419D Expired FR544419A (en) 1921-12-10 1921-12-10 Propeller with adjustable blades

Country Status (1)

Country Link
FR (1) FR544419A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679299A (en) * 1950-05-06 1954-05-25 Sr Malcolm J Kelson Reversible pitch propeller
FR2685047A1 (en) * 1991-12-17 1993-06-18 Omamm Sarl Device allowing an object radially secured to a driving shaft by a pin to pivot through a precise angle about this spindle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679299A (en) * 1950-05-06 1954-05-25 Sr Malcolm J Kelson Reversible pitch propeller
FR2685047A1 (en) * 1991-12-17 1993-06-18 Omamm Sarl Device allowing an object radially secured to a driving shaft by a pin to pivot through a precise angle about this spindle

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