Swashplateless coaxial rotary wing aircraft

Swashplateless coaxial rotary wing aircraft

A main rotor system 12 of an aircraft 10 is provided including a first rotor 16 coupled to a transmission 25 and configured to rotate about an axis R in a first direction. A second rotor 18 is similarly coupled to the transmission 25 and is configured to rotate about the axis R in a second direction...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Weiner, Steven D, Eller, Erez, Bourne, Frederick L
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
AEROPLANES
AIRCRAFT
AVIATION
COSMONAUTICS
HELICOPTERS
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:A main rotor system 12 of an aircraft 10 is provided including a first rotor 16 coupled to a transmission 25 and configured to rotate about an axis R in a first direction. A second rotor 18 is similarly coupled to the transmission 25 and is configured to rotate about the axis R in a second direction. At least the first rotor 16 includes an individual blade control system (IBCS) 50 configured to adjust a pitch of each of a plurality of blade 54 of the first rotor 16 independently. At least one slip ring 60 is configured to transmit electrical power and/or a control signal to the at least one IBCS 50.