FR543720A - Perfectionnements apportés aux hélices, notamment à celles pour hélicoptères - Google Patents

Perfectionnements apportés aux hélices, notamment à celles pour hélicoptères

Info

Publication number
FR543720A
FR543720A FR543720DA FR543720A FR 543720 A FR543720 A FR 543720A FR 543720D A FR543720D A FR 543720DA FR 543720 A FR543720 A FR 543720A
Authority
FR
France
Prior art keywords
helicopters
propellers
especially those
those
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
Raul Pateras Pescara
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 FR543720A publication Critical patent/FR543720A/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
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
    • B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR543720D 1920-11-20 1921-11-19 Perfectionnements apportés aux hélices, notamment à celles pour hélicoptères Expired FR543720A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES543720X 1920-11-20

Publications (1)

Publication Number Publication Date
FR543720A true FR543720A (fr) 1922-09-08

Family

ID=8245547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543720D Expired FR543720A (fr) 1920-11-20 1921-11-19 Perfectionnements apportés aux hélices, notamment à celles pour hélicoptères

Country Status (1)

Country Link
FR (1) FR543720A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622826A (en) * 1946-06-27 1952-12-23 Gen Electric Helicopter-airplane
US2720272A (en) * 1946-06-27 1955-10-11 Gen Electric Rotary propeller having twistable blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622826A (en) * 1946-06-27 1952-12-23 Gen Electric Helicopter-airplane
US2720272A (en) * 1946-06-27 1955-10-11 Gen Electric Rotary propeller having twistable blades

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