US Patent 7976279 Blade pitch actuation mechanism
Patent 7976279 was granted and assigned to Hamilton Sundstrand on July, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A blade pitch actuation mechanism for a plurality of propeller blades supported in a blade hub comprises a plurality of bearing assemblies, a bearing support plate and a yoke. The plurality of bearing assemblies receives a plurality of actuation trunnion pins from the plurality of propeller blades. The bearing support plate is connected to the plurality of bearing assemblies and unifies the plurality of bearing assemblies in a ring-like configuration. The yoke is connected to the bearing support plate and translates within the hub to adjust the pitch of the plurality of propeller blades.
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Patent Inventor Names
Mark Raes0
Paul A. Carvalho0
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US Patent 07976279 Blade pitch actuation mechanism US Patent 7976279 Blade pitch actuation mechanism
Infobox
Patent Number
079762790
Patent Number
79762790
Edits on 25 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079762790
Date of Patent
July 12, 2011
0Patent Application Number
118114910
Date Filed
June 11, 2007
0Patent Primary Examiner
Edits on 8 Dec, 2021
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US Patent 07976279 Blade pitch actuation mechanism
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07976279
Date of patent
July 12, 2011
Patent application number
11811491
Date Filed
June 11, 2007
Patent primary examiner
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