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FR2363737A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

VIBRATION ISOLATION SYSTEM

Assignee: Boeing Co
•
Filing: 1977-09-05
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Granted: —
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Expires: 1997-09-05
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Abstract

Abstract Translated from French Système d'isolation de vibrations. Chaque point d'accouplement comprend en plus d'un ressort d'accouplement, un bras de levier lesté d'un poids, relié de manière pivotante à la masse vibrante et au corps, la connexion à pivot entre corps et levier étant située entre le centre de gravité du bras et la connexion à pivot entre masse vibrante et levier. Isolation entre rotor et fuselage d'hélicoptère. Vibration isolation system. Each coupling point comprises in addition to a coupling spring, a lever arm ballasted with a weight, pivotally connected to the vibrating mass and to the body, the pivot connection between the body and the lever being located between the center of gravity of the arm and the pivot connection between vibrating mass and lever. Insulation between rotor and helicopter fuselage.

Inventors

  • 👤 Rene Augustin Desjardins
  • 👤 Charles Warren Ellis
  • 👤 Vladimir Sankewitsch

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-08 23:09
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/10; F16F7/104; F16F7/116; B; B64; B64C; B64C27/00; B64C27/001; B64C2027/002; B64C2027/005; Y; Y10; Y10S; Y10S416/00; Y10S416/50; Y10T; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/213

Claims Analysis

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References Cited (Backward Citations)

US1855570A Cited
FR1457506A Cited
US3487888A Cited
US3845917A Cited

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