Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David P. Houston0
Daniel Bernard Kupratis0
Frederick M. Schwarz0
Date of Patent
August 22, 2017
Patent Application Number
15393697
Date Filed
December 29, 2016
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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