FR948219A - Perfectionnements apportés aux têtes tournantes des hélicoptères - Google Patents

Perfectionnements apportés aux têtes tournantes des hélicoptères

Info

Publication number
FR948219A
FR948219A FR948219DA FR948219A FR 948219 A FR948219 A FR 948219A FR 948219D A FR948219D A FR 948219DA FR 948219 A FR948219 A FR 948219A
Authority
FR
France
Prior art keywords
improvements made
rotating heads
helicopter rotating
helicopter
heads
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.)
DOMAN FRASIER HELICOPTERS
Original Assignee
DOMAN FRASIER HELICOPTERS
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 DOMAN FRASIER HELICOPTERS filed Critical DOMAN FRASIER HELICOPTERS
Application granted granted Critical
Publication of FR948219A publication Critical patent/FR948219A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR948219D 1946-06-27 1947-06-19 Perfectionnements apportés aux têtes tournantes des hélicoptères Expired FR948219A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US948219XA 1946-06-27 1946-06-27

Publications (1)

Publication Number Publication Date
FR948219A true FR948219A (fr) 1949-07-26

Family

ID=22247384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948219D Expired FR948219A (fr) 1946-06-27 1947-06-19 Perfectionnements apportés aux têtes tournantes des hélicoptères

Country Status (1)

Country Link
FR (1) FR948219A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810443A (en) * 1950-11-18 1957-10-22 Doman Helicopters Inc Rotor head and swash plate means combination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810443A (en) * 1950-11-18 1957-10-22 Doman Helicopters Inc Rotor head and swash plate means combination

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