FR637938A - Hélicoptère - Google Patents

Hélicoptère

Info

Publication number
FR637938A
FR637938A FR637938DA FR637938A FR 637938 A FR637938 A FR 637938A FR 637938D A FR637938D A FR 637938DA FR 637938 A FR637938 A FR 637938A
Authority
FR
France
Prior art keywords
helicopter
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
Louis Lacoin
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 FR637938A publication Critical patent/FR637938A/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
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR637938D 1926-11-24 1926-11-24 Hélicoptère Expired FR637938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR637938T 1926-11-24

Publications (1)

Publication Number Publication Date
FR637938A true FR637938A (fr) 1928-05-11

Family

ID=8995665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637938D Expired FR637938A (fr) 1926-11-24 1926-11-24 Hélicoptère

Country Status (1)

Country Link
FR (1) FR637938A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529629A (en) * 1946-07-30 1950-11-14 Autogiro Co Of America Rotary-wing aircraft with plural rotors
US2571566A (en) * 1949-01-04 1951-10-16 John A Green Control system for multiple rotor helicopters
US2600930A (en) * 1946-09-24 1952-06-17 United Aircraft Corp Helicopter control
US2612962A (en) * 1947-09-09 1952-10-07 Peninsular Metal Products Corp Helicopter rotor construction
US2625227A (en) * 1948-01-12 1953-01-13 Isidor B Laskowitz Pitch change means for helicopter rotors
US2651480A (en) * 1945-08-01 1953-09-08 Autogiro Co Of America Multiple rotor helicopter
US2670804A (en) * 1946-11-22 1954-03-02 Autogiro Co Of America Aircraft having rotative sustaining blades and control mechanism for such aircraft
US3506219A (en) * 1966-12-13 1970-04-14 Sud Aviat Soc Nationale De Con Helicopter steering and propelling device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651480A (en) * 1945-08-01 1953-09-08 Autogiro Co Of America Multiple rotor helicopter
US2529629A (en) * 1946-07-30 1950-11-14 Autogiro Co Of America Rotary-wing aircraft with plural rotors
US2600930A (en) * 1946-09-24 1952-06-17 United Aircraft Corp Helicopter control
US2670804A (en) * 1946-11-22 1954-03-02 Autogiro Co Of America Aircraft having rotative sustaining blades and control mechanism for such aircraft
US2612962A (en) * 1947-09-09 1952-10-07 Peninsular Metal Products Corp Helicopter rotor construction
US2625227A (en) * 1948-01-12 1953-01-13 Isidor B Laskowitz Pitch change means for helicopter rotors
US2571566A (en) * 1949-01-04 1951-10-16 John A Green Control system for multiple rotor helicopters
US3506219A (en) * 1966-12-13 1970-04-14 Sud Aviat Soc Nationale De Con Helicopter steering and propelling device

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