US Patent 11661887 Variable geometry inlet system
Patent 11661887 was granted and assigned to Pratt & Whitney Canada on May, 2023 by the United States Patent and Trademark Office.
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US Patent 11661887 Variable geometry inlet system
Article
A variable geometry inlet system of an aircraft engine includes an inlet duct. The inlet duct includes at least first and second sections moveable between extended and retracted positions such that the inlet duct defines a variable axial length of an inlet passage for selective flight conditions. The inclusion of acoustic treatment may assist in controlling noise.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
116618870
Date of Patent
May 30, 2023
0Patent Application Number
173194390
Date Filed
May 13, 2021
0Patent Citations
0
Patent Primary Examiner
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