FR724461A - Perfectionnements aux machines volantes - Google Patents

Perfectionnements aux machines volantes

Info

Publication number
FR724461A
FR724461A FR724461DA FR724461A FR 724461 A FR724461 A FR 724461A FR 724461D A FR724461D A FR 724461DA FR 724461 A FR724461 A FR 724461A
Authority
FR
France
Prior art keywords
flying machines
flying
machines
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIONS C T WEYMANN
Original Assignee
AVIONS C T WEYMANN
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 by AVIONS C T WEYMANN filed Critical AVIONS C T WEYMANN
Application granted granted Critical
Publication of FR724461A publication Critical patent/FR724461A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/02—Gyroplanes
    • B64C27/021—Rotor or rotor head construction
    • B64C27/025—Rotor drives, in particular for taking off; Combination of autorotation rotors and driven rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR724461D 1931-10-13 1931-10-13 Perfectionnements aux machines volantes Expired FR724461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR724461T 1931-10-13

Publications (1)

Publication Number Publication Date
FR724461A true FR724461A (fr) 1932-04-27

Family

ID=9108708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724461D Expired FR724461A (fr) 1931-10-13 1931-10-13 Perfectionnements aux machines volantes

Country Status (1)

Country Link
FR (1) FR724461A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026478A3 (fr) * 2009-09-04 2011-09-15 Otmar Birkner Autogire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026478A3 (fr) * 2009-09-04 2011-09-15 Otmar Birkner Autogire
DE102009040278B4 (de) * 2009-09-04 2013-08-01 Otmar Birkner Tragschrauber
US8690100B2 (en) 2009-09-04 2014-04-08 Autogyro Ag Gyroplane

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