US Patent 11773865 Hub driven variable height fan
Patent 11773865 was granted and assigned to Dell on October, 2023 by the United States Patent and Trademark Office.
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US Patent 11773865 Hub driven variable height fan
Article
Patent abstract
A variable height fan of an information handling system includes a first fan having a first hub and a first plurality of fan blades. A second fan impeller includes a second hub and a second plurality of fan blades. The first hub slides along the second hub as the variable height fan transitions between an expanded position and a collapsed position. Interior edges of the first hub are in physical communication with exterior edges of the second hub, and the second fan impeller drives the first fan impeller through the physical communication between the interior edges of the first hub and the exterior edges of the second hub.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jay Zill
Ken Nicholas
Qinghong He
Date of Patent
October 3, 2023
Patent Application Number
17389607
Date Filed
July 30, 2021
Patent Citations
Patent Primary Examiner
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