A gearbox of a rotary-wing aircraft includes at least one variable speed system which optimizes the main rotor speed for different flight regimes such as a hover flight profile and a high speed cruise flight profile for any rotary wing aircraft while maintaining an independently variable tail rotor speed.

 
Web www.patentalert.com

< Helicopter with an auxiliary lubricating circuit

> Mechanism for biaxial rotation of a wing and vehicle containing such mechanism

> Aircraft fluid cooling system and aircraft provided with said system
~ 00575