COUNTER-ROTATING ROTOR SYSTEM WITH FAIRING
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United States of America Patent
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N/A
Issued Date -
May 7, 2015
app pub date -
Nov 6, 2013
filing date -
Nov 6, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A coaxial, dual rotor system for an aircraft includes a first rotor assembly located at a rotor axis and a second rotor assembly located at the rotor axis. An aerodynamic fairing is positioned between the first rotor assembly and the second rotor assembly along the rotor axis. A planetary gear arrangement is operably connected to the fairing and operably connected to an airframe of the aircraft to maintain a selected rotational orientation of the fairing about the rotor axis relative to the airframe.
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