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CONCENTRIC SHAFTS FOR REMOTE INDEPENDENT VARIABLE VANE ACTUATION

  • US 20170276013A1
  • Filed: 03/24/2016
  • Published: 09/28/2017
  • Est. Priority Date: 03/24/2016
  • Status: Active Grant
First Claim
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1. A gas turbine engine, comprising:

  • a first actuator;

    a first harmonic drive driven by the first actuator;

    a first drive shaft driven by the first harmonic drive;

    a second actuator;

    a second harmonic drive driven by the second actuator; and

    a second drive shaft driven by the second harmonic drive, the first drive shaft coaxial with the second drive shaft.

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