Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 14, 2019
Patent Application Number
15405498
Date Filed
January 13, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas turbine engine includes a very high speed low pressure turbine such that a quantity defined by the exit area of the low pressure turbine multiplied by the square of the low pressure turbine rotational speed compared to the same parameters for the high pressure turbine is at a ratio between about 0.5 and about 1.5.
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