FR1172254A - Perfectionnements aux hélicoptères - Google Patents

Perfectionnements aux hélicoptères

Info

Publication number
FR1172254A
FR1172254A FR1172254DA FR1172254A FR 1172254 A FR1172254 A FR 1172254A FR 1172254D A FR1172254D A FR 1172254DA FR 1172254 A FR1172254 A FR 1172254A
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)
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.)
Fairey Aviation Co Ltd
Original Assignee
Fairey Aviation Co Ltd
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 Fairey Aviation Co Ltd filed Critical Fairey Aviation Co Ltd
Application granted granted Critical
Publication of FR1172254A publication Critical patent/FR1172254A/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
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/41—Rotors having articulated joints with flapping hinge or universal joint, common to the blades
    • B64C27/43—Rotors having articulated joints with flapping hinge or universal joint, common to the blades see-saw type, i.e. two-bladed rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1172254D 1956-02-08 1957-02-08 Perfectionnements aux hélicoptères Expired FR1172254A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1172254X 1956-02-08

Publications (1)

Publication Number Publication Date
FR1172254A true FR1172254A (fr) 1959-02-09

Family

ID=10879521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172254D Expired FR1172254A (fr) 1956-02-08 1957-02-08 Perfectionnements aux hélicoptères

Country Status (1)

Country Link
FR (1) FR1172254A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207228A (en) * 1962-10-30 1965-09-21 James F Spielman Helicopter rotors and controls
US3804552A (en) * 1972-07-05 1974-04-16 Textron Inc Four blade main rotor control power coupling
FR2327921A1 (fr) * 1975-10-13 1977-05-13 Westland Aircraft Ltd Rotor d'helicoptere
US4154557A (en) * 1976-08-25 1979-05-15 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Helicopter rotor structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207228A (en) * 1962-10-30 1965-09-21 James F Spielman Helicopter rotors and controls
US3804552A (en) * 1972-07-05 1974-04-16 Textron Inc Four blade main rotor control power coupling
FR2327921A1 (fr) * 1975-10-13 1977-05-13 Westland Aircraft Ltd Rotor d'helicoptere
US4154557A (en) * 1976-08-25 1979-05-15 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Helicopter rotor structure

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