US Patent 11459911 Seal air buffer and oil scupper system and method
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Patent Inventor Names
Enzo DiBenedetto0
Edits on 8 Oct, 2022
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US Patent 11459911 Seal air buffer and oil scupper system and method
Article
A turbine engine strut stage extends through a gaspath upstream of a guide vane stage. A carbon seal system seals a bearing compartment and has: a carbon seal mounted to the case and a seal runner on the spool; and a seal carrier carrying the carbon seal. The engine passes buffer air along a buffer air supply path internally through one or more first struts of the stage of struts. The engine drains oil along an oil drain path internally through one or more second struts of the stage of struts.
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Patent Number
114599110
Date of Patent
October 4, 2022
0Patent Application Number
170851530
Date Filed
October 30, 2020
0Patent Citations
Patent Primary Examiner
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