SBIR-STTR Award

Active Control Rotor Using No Swashplate
Award last edited on: 1/22/2007

Sponsored Program
SBIR
Awarding Agency
DOD : Army
Total Award Amount
$69,800
Award Phase
1
Solicitation Topic Code
A02-077
Principal Investigator
William Randall McDonnell

Company Information

Advanced Aerospace Techs Inc (AKA: McDonnell Helicopter Company LLC)

54 Roan Lane
Saint Louis, MO 63124
Location: Single
Congr. District: 02
County: St. Louis

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
2003
Phase I Amount
$69,800
This proposed effort is to develop an approach to eliminate the requirement for hydraulics, swashplates and control rods on conventional helicopters. A servo tab on a servo tab approach is used to provide a two step amplification of power using the energy in the airstream to provide the cyclic, collective and high-frequency control for flight control and vibration reduction of a full size rotor using small electric actuators in the rotating system. The servo tab is on the leading edge of the rotor for reduced trim drag. This technology is applicable to any new or existing commercial or military rotary wing aircraft. Benefits include increased vehicle fatigue life and reliability, reduced acquisition and maintenance costs, reduced vibrations, drag and structural weight

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
----
Phase II Amount
----