FIELD: transport.
SUBSTANCE: invention relates to aircraft engineering and can be used in helicopter contrarotation devices. Proposed device comprises circular cylinder filled with heavy fluid and arranged below rotor and aligned with it. Said cylinder incorporates hydraulic propulsor to force fluid through it and to create reactive moment of contrarotation.
EFFECT: higher stability and maneuverability.
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2186711C2 |
