Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard Joseph Skertic0
Geoffrey L. Gatton0
John Joseph Costello0
Joshua J. Gear0
Date of Patent
February 1, 2022
0Patent Application Number
161953360
Date Filed
November 19, 2018
0Patent Primary Examiner
Patent abstract
Systems and methods are provided that use a tip clearance control apparatus comprising a mechanical iris, where the tip clearance control apparatus controls a distance between a tip of a blade and a ring of abradable material positioned in an adjustable opening of the mechanical iris.
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