Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel A. Niergarth0
Date of Patent
December 26, 2023
0Patent Application Number
179913020
Date Filed
November 21, 2022
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A variable pitch fan assembly includes a plurality of rotating trunnion assemblies, a plurality of counterweight assemblies, a first unison ring gear engaged with the trunnion assemblies, and a second unison ring member that restricts out of synch movement of the counterweights relative to each other.
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