FR823433A - Improvement in lifting elements and propellants used in navigation and more specifically in air navigation - Google Patents

Improvement in lifting elements and propellants used in navigation and more specifically in air navigation

Info

Publication number
FR823433A
FR823433A FR823433DA FR823433A FR 823433 A FR823433 A FR 823433A FR 823433D A FR823433D A FR 823433DA FR 823433 A FR823433 A FR 823433A
Authority
FR
France
Prior art keywords
navigation
improvement
specifically
lifting elements
propellants used
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
Dominique Pezout
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 FR823433A publication Critical patent/FR823433A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • 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)
FR823433D 1936-10-01 1936-10-01 Improvement in lifting elements and propellants used in navigation and more specifically in air navigation Expired FR823433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823433T 1936-10-01

Publications (1)

Publication Number Publication Date
FR823433A true FR823433A (en) 1938-01-20

Family

ID=9281364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823433D Expired FR823433A (en) 1936-10-01 1936-10-01 Improvement in lifting elements and propellants used in navigation and more specifically in air navigation

Country Status (1)

Country Link
FR (1) FR823433A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912660C (en) * 1942-03-22 1954-05-31 Versuchsanstalt Fuer Luftfahrt Formation of the curved blades of blades of air-conveying machines
EP1534589A1 (en) * 2002-07-30 2005-06-01 Arthur Vanmoor Hydrodynamically and aerodynamically optimized leading edge structure for propellers, wings, and airfoils
EP2631169A1 (en) 2012-02-27 2013-08-28 Eurocopter Rotor blade, rotor, aircraft, and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912660C (en) * 1942-03-22 1954-05-31 Versuchsanstalt Fuer Luftfahrt Formation of the curved blades of blades of air-conveying machines
EP1534589A1 (en) * 2002-07-30 2005-06-01 Arthur Vanmoor Hydrodynamically and aerodynamically optimized leading edge structure for propellers, wings, and airfoils
EP1534589A4 (en) * 2002-07-30 2006-07-05 Arthur Vanmoor Hydrodynamically and aerodynamically optimized leading edge structure for propellers, wings, and airfoils
EP2631169A1 (en) 2012-02-27 2013-08-28 Eurocopter Rotor blade, rotor, aircraft, and method
US9359072B2 (en) 2012-02-27 2016-06-07 Airbus Helicopters Rotor blade for a rotor of an aircraft designed to minimize noise emitted by the rotor

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