FR842064A - Perfectionnements aux hélicoptères - Google Patents

Perfectionnements aux hélicoptères

Info

Publication number
FR842064A
FR842064A FR842064DA FR842064A FR 842064 A FR842064 A FR 842064A FR 842064D A FR842064D A FR 842064DA FR 842064 A FR842064 A FR 842064A
Authority
FR
France
Prior art keywords
helicopter training
helicopter
training
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
Raoul Hafner
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 FR842064A publication Critical patent/FR842064A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR842064D 1937-08-16 1938-08-13 Perfectionnements aux hélicoptères Expired FR842064A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB842064X 1937-08-16

Publications (1)

Publication Number Publication Date
FR842064A true FR842064A (fr) 1939-06-05

Family

ID=10565324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842064D Expired FR842064A (fr) 1937-08-16 1938-08-13 Perfectionnements aux hélicoptères

Country Status (1)

Country Link
FR (1) FR842064A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913376A (en) * 1988-10-21 1990-04-03 Black Franklin E VTLH autogyro

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913376A (en) * 1988-10-21 1990-04-03 Black Franklin E VTLH autogyro

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