FR578459A - Avion-hélicoptère - Google Patents

Avion-hélicoptère

Info

Publication number
FR578459A
FR578459A FR578459DA FR578459A FR 578459 A FR578459 A FR 578459A FR 578459D A FR578459D A FR 578459DA FR 578459 A FR578459 A FR 578459A
Authority
FR
France
Prior art keywords
helicopter
plane
helicopter plane
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
Rene-Abel-Arthur Couzinet
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 FR578459A publication Critical patent/FR578459A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR578459D 1923-05-17 1923-05-17 Avion-hélicoptère Expired FR578459A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR578459T 1923-05-17

Publications (1)

Publication Number Publication Date
FR578459A true FR578459A (fr) 1924-09-26

Family

ID=8955436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR578459D Expired FR578459A (fr) 1923-05-17 1923-05-17 Avion-hélicoptère

Country Status (1)

Country Link
FR (1) FR578459A (fr)

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