US Patent 10151248 Dual fan gas turbine engine and gear train
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Patent abstract
A gas turbine engine includes a first fan, a second fan spaced axially from the first fan, a turbine-driven fan shaft and an epicyclic gear train coupled to be driven by the turbine-driven fan shaft and coupled to drive the first fan and the second fan. The epicyclic gear train includes a carrier that supports star gears that mesh with a sun gear, and a ring gear that surrounds and meshes with the star gears. The star gears are supported on respective journal bearings.
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Patent Jurisdiction
Patent Number
101512480
Date of Patent
December 11, 2018
0Patent Application Number
133408380
Date Filed
December 30, 2011
0Patent Citations Received
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
101512480
Date of Patent
December 11, 2018
0Patent Application Number
133408380
Date Filed
December 30, 2011
0Patent Citations Received
Patent Primary Examiner
Edits on 28 Jan, 2022
Golden AI
Edits made to:
Infobox (+1 properties)
Infobox
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US Patent 10151248 Dual fan gas turbine engine and gear train
Infobox
Is a
Patent jurisdiction
Patent number
10151248
Date of patent
December 11, 2018
Patent application number
13340838
Date Filed
December 30, 2011
Patent primary examiner
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