US Patent 11162420 Gas turbine engine oil scavenging system and method
Patent 11162420 was granted and assigned to Pratt & Whitney Canada on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
The gas turbine engine can have a bearing cavity, an ejector having an air/oil path fluidly connected to the bearing cavity, and a nozzle fluidly coupled with the air/oil path, the nozzle connected to a compressed air source.
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Patent Inventor Names
Adam Logan0
Nadim Najjar0
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Patent Citations Received
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Official Website
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US Patent 11162420 Gas turbine engine oil scavenging system and method
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Patent applicant
Current assignee
Patent jurisdiction
Patent number
11162420
Date of patent
November 2, 2021
Patent application number
20181005
Date Filed
October 5, 2018
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