FR540355A - Hélice à récupération - Google Patents

Hélice à récupération

Info

Publication number
FR540355A
FR540355A FR540355DA FR540355A FR 540355 A FR540355 A FR 540355A FR 540355D A FR540355D A FR 540355DA FR 540355 A FR540355 A FR 540355A
Authority
FR
France
Prior art keywords
propeller
recovery
recovery propeller
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
Etienne Oehmichen
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 FR540355A publication Critical patent/FR540355A/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
    • B64C11/16—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR540355D 1921-01-15 1921-01-15 Hélice à récupération Expired FR540355A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR540355T 1921-01-15

Publications (1)

Publication Number Publication Date
FR540355A true FR540355A (fr) 1922-07-10

Family

ID=8929399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540355D Expired FR540355A (fr) 1921-01-15 1921-01-15 Hélice à récupération

Country Status (1)

Country Link
FR (1) FR540355A (fr)

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