FR625840A - Hélice aérienne métallique - Google Patents

Hélice aérienne métallique

Info

Publication number
FR625840A
FR625840A FR625840DA FR625840A FR 625840 A FR625840 A FR 625840A FR 625840D A FR625840D A FR 625840DA FR 625840 A FR625840 A FR 625840A
Authority
FR
France
Prior art keywords
aerial propeller
metal aerial
metal
propeller
aerial
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
Jakob Kreitmayer
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 FR625840A publication Critical patent/FR625840A/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
    • B64C11/20—Constructional features
    • B64C11/24—Hollow blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR625840D 1926-12-08 1926-12-08 Hélice aérienne métallique Expired FR625840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR625840T 1926-12-08

Publications (1)

Publication Number Publication Date
FR625840A true FR625840A (fr) 1927-08-20

Family

ID=8987973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR625840D Expired FR625840A (fr) 1926-12-08 1926-12-08 Hélice aérienne métallique

Country Status (1)

Country Link
FR (1) FR625840A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477113A (en) * 1942-02-19 1949-07-26 Autogiro Co Of America Rotor blade for rotative winged aircraft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477113A (en) * 1942-02-19 1949-07-26 Autogiro Co Of America Rotor blade for rotative winged aircraft

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