US Patent 12018583 Impeller with hub sweep
Patent 12018583 was granted and assigned to Pratt & Whitney Canada on June, 2024 by the United States Patent and Trademark Office.
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US Patent 12018583 Impeller with hub sweep
Article
Patent abstract
An impeller having a hub, blades extending from the hub along respective spans from roots to tips, the blades extending along respective chords from leading edges to trailing edges, the leading edge of at least one of the blades having a cutback section defining a sweep at the root, the cutback section extending in a spanwise direction from the hub to a location at least about 5% of the span from the hub of the at least one of the blades, and the cutback section extending in a chordwise direction along at least about 5% of the chord of the at least one of the blades.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hien Duong0
Jason Nichols0
Date of Patent
June 25, 2024
0Patent Application Number
166922410
Date Filed
November 22, 2019
0Patent Citations
Patent Primary Examiner
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