FR999814A - Hélice portante dont les pales ont des pas variables et son application pour la réalisation d'un aérodyne - Google Patents

Hélice portante dont les pales ont des pas variables et son application pour la réalisation d'un aérodyne

Info

Publication number
FR999814A
FR999814A FR999814DA FR999814A FR 999814 A FR999814 A FR 999814A FR 999814D A FR999814D A FR 999814DA FR 999814 A FR999814 A FR 999814A
Authority
FR
France
Prior art keywords
aerodyne
realization
application
whose blades
variable pitches
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
Pierre Jayer
Raymond Cassy
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 FR999814A publication Critical patent/FR999814A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR999814D 1946-01-09 1946-01-09 Hélice portante dont les pales ont des pas variables et son application pour la réalisation d'un aérodyne Expired FR999814A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR999814T 1946-01-09

Publications (1)

Publication Number Publication Date
FR999814A true FR999814A (fr) 1952-02-05

Family

ID=9559931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999814D Expired FR999814A (fr) 1946-01-09 1946-01-09 Hélice portante dont les pales ont des pas variables et son application pour la réalisation d'un aérodyne

Country Status (1)

Country Link
FR (1) FR999814A (fr)

Similar Documents

Publication Publication Date Title
FR999814A (fr) Hélice portante dont les pales ont des pas variables et son application pour la réalisation d'un aérodyne
SU68832A1 (ru) Способ приготовлени эмульсионной мази против ожогов
SU91682A1 (ru) Способ определени и контролировани скорости вращени
SU69293A1 (ru) Способ получени хромовых экстрактов
SU76839A1 (ru) Способ получени модифицированных растительными маслам" глифталевых смол
SU71645A1 (ru) Способ получени нитрокрасок
SU77410A1 (ru) Способ получени искусственных смол
SU77425A1 (ru) Способ пропитки кожи
SU72078A1 (ru) Способ получени лаков
SU75109A1 (ru) Криволинейна лопасть
SU71391A1 (ru) Способ получени 2-метилпирролина
SU76789A1 (ru) Способ получени свет щихс акварельных красок
SU72021A1 (ru) Способ получени казеиново-известкового кле
SU76838A1 (ru) Способ получени спичечной массы
SU76380A1 (ru) Способ декремнизации воды
CH250263A (de) Einrichtung zur Verstellung der Flügel von Verstellpropellern.
SU76228A1 (ru) Способ получени тиурама
SU69180A1 (ru) Способ получени синтетических дубителей
SU75514A1 (ru) Способ получени искусственной олифы
SU70289A1 (ru) Способ получени свинца из богатого сульфидно-свинцового концентрата
SU70107A1 (ru) Способ приготовлени бетонов и растворов
SU73922A1 (ru) Способ пропитки торфа битумом
FR929502A (fr) Perfectionnements aux pales d'hélices
FR920962A (fr) Perfectionnements aux pales et notamment aux pales d'hélicoptères
FR992713A (fr) Palier d'arbre d'hélice pour bateaux