FR646431A - Flexible rotary thruster for air navigation devices - Google Patents

Flexible rotary thruster for air navigation devices

Info

Publication number
FR646431A
FR646431A FR646431DA FR646431A FR 646431 A FR646431 A FR 646431A FR 646431D A FR646431D A FR 646431DA FR 646431 A FR646431 A FR 646431A
Authority
FR
France
Prior art keywords
navigation devices
air navigation
flexible rotary
rotary thruster
thruster
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
French (fr)
Inventor
Ugo Antoni
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 FR646431A publication Critical patent/FR646431A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR646431D 1926-12-31 1927-12-28 Flexible rotary thruster for air navigation devices Expired FR646431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT646431X 1926-12-31

Publications (1)

Publication Number Publication Date
FR646431A true FR646431A (en) 1928-11-12

Family

ID=11297024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646431D Expired FR646431A (en) 1926-12-31 1927-12-28 Flexible rotary thruster for air navigation devices

Country Status (1)

Country Link
FR (1) FR646431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1022393C2 (en) * 2003-01-15 2004-07-19 Aerolift Patent B V Wind energy conversion device as well as a rotor blade for use in such a device.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1022393C2 (en) * 2003-01-15 2004-07-19 Aerolift Patent B V Wind energy conversion device as well as a rotor blade for use in such a device.
WO2004063564A1 (en) * 2003-01-15 2004-07-29 Aerolift Patent B.V. A wind energy conversion apparatus
US8105010B2 (en) 2003-01-15 2012-01-31 Wind En Water Technologie Holding B.V. Wind energy conversion apparatus

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