BE345683A - - Google Patents

Info

Publication number
BE345683A
BE345683A BE345683DA BE345683A BE 345683 A BE345683 A BE 345683A BE 345683D A BE345683D A BE 345683DA BE 345683 A BE345683 A BE 345683A
Authority
BE
Belgium
Prior art keywords
propellers
spiro
members
emergency
lifting
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE345683A publication Critical patent/BE345683A/fr

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)
  • Toys (AREA)
BE345683D BE345683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE345683A true BE345683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=21663

Family Applications (1)

Application Number Title Priority Date Filing Date
BE345683D BE345683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE345683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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