Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 30, 2017
Patent Application Number
15042331
Date Filed
February 12, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A bowed rotor prevention system for a gas turbine engine includes a bowed rotor prevention motor operable to drive rotation of the gas turbine engine through an engine accessory gearbox. The bowed rotor prevention system also includes a controller operable to engage the bowed rotor prevention motor and drive rotation of the gas turbine engine below an engine starting speed until a bowed rotor prevention threshold condition is met.
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