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Cable drive system for variable vane operation

  • US 10,458,271 B2
  • Filed: 03/24/2016
  • Issued: 10/29/2019
  • Est. Priority Date: 03/24/2016
  • Status: Active Grant
First Claim
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1. A variable vane system, comprising:

  • an actuator;

    a harmonic drive driven by the actuator;

    a cable drive system driven by the harmonic drive; and

    a unison ring driven by the cable drive system.

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