FR25231E - Propellers with interchangeable blades, variable pitch and diameter - Google Patents

Propellers with interchangeable blades, variable pitch and diameter

Info

Publication number
FR25231E
FR25231E FR25231DA FR25231E FR 25231 E FR25231 E FR 25231E FR 25231D A FR25231D A FR 25231DA FR 25231 E FR25231 E FR 25231E
Authority
FR
France
Prior art keywords
propellers
diameter
variable pitch
interchangeable blades
interchangeable
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
Pierre Levasseur
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 FR25231E publication Critical patent/FR25231E/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
    • B64C11/16—Blades
    • B64C11/20—Constructional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR25231D 1921-08-16 1921-08-16 Propellers with interchangeable blades, variable pitch and diameter Expired FR25231E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25231T 1921-08-16

Publications (1)

Publication Number Publication Date
FR25231E true FR25231E (en) 1923-01-08

Family

ID=8663775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25231D Expired FR25231E (en) 1921-08-16 1921-08-16 Propellers with interchangeable blades, variable pitch and diameter

Country Status (1)

Country Link
FR (1) FR25231E (en)

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