Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 22, 2022
Patent Application Number
16553776
Date Filed
August 28, 2019
Patent Citations
...
Patent Primary Examiner
A labyrinth seal assembly for a gas turbine engine having a rotatable shaft. The labyrinth seal assembly has: a housing defining a cavity for receiving a lubricant; a labyrinth seal between the housing and the rotatable shaft of the gas turbine engine, the labyrinth seal having a seal rotor securable to the rotatable shaft and a seal stator secured to the housing; and an insulation layer between the seal stator and the housing, the insulation layer composed of a material different than those used for the seal stator and the housing.
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