Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Loc Quang Duong0
Xiaolan Hu0
Ernest Boratgis0
Michael E. McCune0
Date of Patent
February 19, 2019
Patent Application Number
14769015
Date Filed
December 31, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present disclosure is applicable to all gear trains using a journal bearing as a means of supporting gear shaft rotation. It is related in some embodiments to a system and method for supplying lubricant to the journal bearings of a gear-turbofan engine gear train when the fan rotor is subjected to a wind-milling condition in both directions, either clockwise or counter-clockwise.
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