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FR2397326A2 Expired / Lapsed FR ⏱️ 0.0 years remaining

ROTOR WITHOUT ARTICULATIONS, ESPECIALLY FOR A GIRAVION

Assignee: Airbus Group SAS
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Filing: 1977-07-13
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Granted: —
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Expires: 1997-07-13
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Abstract

Abstract Translated from French L'invention concerne un rotor sans articulations. Chaque pale 5 du rotor est reliée à son moyeu 3a, 3b par un élément de liaison A, allongé et souple, du type décrit dans le brevet principal. Chaque élément de laison A est entouré par une manchette rigide 7, réunie au pied de la pale 5. Entre les extrémités de A et de 7, les plus proches du moyeu 3a, 3b, est insérée une pièce annulaire 8 en élastomère. Le levier de changement de pas est articulé extérieurement sur la manchette 7. L'invention est applicable en particulier aux rotors des giravions. The invention relates to a rotor without joints. Each blade 5 of the rotor is connected to its hub 3a, 3b by a connecting element A, elongated and flexible, of the type described in the main patent. Each element of the link A is surrounded by a rigid sleeve 7, joined to the foot of the blade 5. Between the ends of A and 7, closest to the hub 3a, 3b, is inserted an annular part 8 made of elastomer. The pitch change lever is articulated on the outside of the sleeve 7. The invention is applicable in particular to rotors of rotorcraft.

Inventors

  • 👤 Michel Jean Yves Gouzien
  • 👤 Edwin Ortega

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-04 23:36
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/32; B64C27/33

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Total Claims: 0
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