FR398540A - Hélice sustentatrice pour aérostat - Google Patents

Hélice sustentatrice pour aérostat

Info

Publication number
FR398540A
FR398540A FR398540DA FR398540A FR 398540 A FR398540 A FR 398540A FR 398540D A FR398540D A FR 398540DA FR 398540 A FR398540 A FR 398540A
Authority
FR
France
Prior art keywords
aerostat
lift propeller
propeller
lift
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
Jean Zanni
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.)
JEAN ZANNI
Original Assignee
JEAN ZANNI
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 JEAN ZANNI filed Critical JEAN ZANNI
Application granted granted Critical
Publication of FR398540A publication Critical patent/FR398540A/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
    • B64C11/005—Spiral-shaped propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR398540D 1908-10-14 1908-10-14 Hélice sustentatrice pour aérostat Expired FR398540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR398540T 1908-10-14

Publications (1)

Publication Number Publication Date
FR398540A true FR398540A (fr) 1909-06-07

Family

ID=1443557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR398540D Expired FR398540A (fr) 1908-10-14 1908-10-14 Hélice sustentatrice pour aérostat

Country Status (1)

Country Link
FR (1) FR398540A (fr)

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