FR1404752A - Device intended to improve the take-off performance of propeller-lift devices - Google Patents

Device intended to improve the take-off performance of propeller-lift devices

Info

Publication number
FR1404752A
FR1404752A FR979937A FR979937A FR1404752A FR 1404752 A FR1404752 A FR 1404752A FR 979937 A FR979937 A FR 979937A FR 979937 A FR979937 A FR 979937A FR 1404752 A FR1404752 A FR 1404752A
Authority
FR
France
Prior art keywords
propeller
take
performance
improve
device intended
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
FR979937A
Other languages
French (fr)
Inventor
Jean Joseph Antoine Lou Latour
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
Priority to FR979937A priority Critical patent/FR1404752A/en
Application granted granted Critical
Publication of FR1404752A publication Critical patent/FR1404752A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/02—Gyroplanes
    • B64C27/021—Rotor or rotor head construction
    • B64C27/025—Rotor drives, in particular for taking off; Combination of autorotation rotors and driven rotors
FR979937A 1964-06-27 1964-06-27 Device intended to improve the take-off performance of propeller-lift devices Expired FR1404752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979937A FR1404752A (en) 1964-06-27 1964-06-27 Device intended to improve the take-off performance of propeller-lift devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979937A FR1404752A (en) 1964-06-27 1964-06-27 Device intended to improve the take-off performance of propeller-lift devices

Publications (1)

Publication Number Publication Date
FR1404752A true FR1404752A (en) 1965-07-02

Family

ID=8833409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979937A Expired FR1404752A (en) 1964-06-27 1964-06-27 Device intended to improve the take-off performance of propeller-lift devices

Country Status (1)

Country Link
FR (1) FR1404752A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2039242A1 (en) * 1969-04-17 1971-01-15 Ilincheta Cipriano
EP0790181A1 (en) * 1996-02-14 1997-08-20 Kähler, Kai Rotary wing aircraft
WO2010006354A2 (en) * 2008-07-17 2010-01-21 Herfried Exl Rotor drive for autogyros, and method for vertically starting an autogyro

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2039242A1 (en) * 1969-04-17 1971-01-15 Ilincheta Cipriano
EP0790181A1 (en) * 1996-02-14 1997-08-20 Kähler, Kai Rotary wing aircraft
WO2010006354A2 (en) * 2008-07-17 2010-01-21 Herfried Exl Rotor drive for autogyros, and method for vertically starting an autogyro
WO2010006354A3 (en) * 2008-07-17 2010-03-11 Herfried Exl Rotor drive for autogyros, and method for vertically starting an autogyro

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