Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Adriana W. Blom0
Paul R. Tretow0
Sina S. Golshany0
Todd W. Erickson0
David Miles Huntly0
Date of Patent
December 5, 2017
0Patent Application Number
140321630
Date Filed
September 19, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
In one aspect a propulsion system comprises an engine and a drive assembly coupled to the engine, comprising a first driveshaft rotatable in a first direction about a first axis, a first fan coupled to the first driveshaft to rotate in the first direction, and a clutch assembly to selectively disengage the first fan from the first driveshaft. Other aspects may be described.
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