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US Patent 11073021 Mistuned airfoil assemblies

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US Patent 12091178 Aircraft engine with stator having varying geometry
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US Patent 12017782 Aircraft engine with stator having varying pitch
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US Patent 12012865 Tailored material property tuning for turbine engine fan blades
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US Patent 11939886 Aircraft engine having stator vanes made of different materials
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Edits on 12 Dec, 2023
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Patent abstract

A mistuned airfoil assembly for a gas turbine engine is disclosed. The mistuned airfoil assembly may comprise a hub and airfoils extending radially from the hub. The airfoils may consist of first airfoils and at least one second airfoil. The first airfoils may be formed from a first titanium alloy and the at least one second airfoil may be formed from a second titanium alloy. The first titanium alloy and the second titanium alloy may have different natural frequencies.

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https://pdfpiw.uspto.gov/.piw?Docid=1107302100
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Infobox
Is a
Patent
Patent
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
110730210
Date of Patent
July 27, 2021
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Patent Application Number
165418590
Date Filed
August 15, 2019
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110730210
Patent Primary Examiner
‌
Woody A Lee, Jr.
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Edits on 24 Sep, 2022
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
110730210
Date of Patent
July 27, 2021
0
Patent Application Number
165418590
Date Filed
August 15, 2019
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110730210
Patent Primary Examiner
‌
Woody A Lee, Jr.
0
Edits on 6 Jun, 2022
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https://pdfpiw.uspto.gov/.piw?Docid=11073021
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 US Patent 11073021 Mistuned airfoil assemblies

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
11073021
Date of patent
July 27, 2021
Patent application number
16541859
Date Filed
August 15, 2019
Patent primary examiner
‌
Woody A Lee, Jr.

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