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US Patent 11577820 Propeller blade arrangement

Patent 11577820 was granted and assigned to Ratier-Figeac on February, 2023 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Patent Applicant
Ratier-Figeac
Ratier-Figeac
Current Assignee
Ratier-Figeac
Ratier-Figeac
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11577820
Date of Patent
February 14, 2023
Patent Application Number
17203862
Date Filed
March 17, 2021
Patent Primary Examiner
Christopher Verdier
Christopher Verdier
CPC Code
‌
B64C 11/22
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B64C 11/343
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B64C 11/346
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F04D 27/002
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F04D 27/0246
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F04D 29/056
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F04D 29/323
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F04D 29/362
...

A propeller blade arrangement comprising a propeller blade attached to and rotatable with a hub, via a retention bearing, the blade being rotatable about a center line of the blade, the retention bearing configured to tilt the blade such that its center line is tilted with respect to the hub.

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