US Patent 10352173 Shape memory alloy variable stiffness airfoil
Patent 10352173 was granted and assigned to United Technologies on July, 2019 by the United States Patent and Trademark Office.
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Patent abstract
An aerostructure is provided. The aerostructure may comprise an airfoil extending from a leading edge to a trailing edge, the airfoil comprising a stiffness and a camber, and a shape memory alloy (SMA) mechanically coupled to the airfoil via a resin, the SMA configured to be coupled to a current source, wherein at least one of the stiffness or the camber changes in response to a phase change of the SMA.
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Patent Number
103521730
Date of Patent
July 16, 2019
0Patent Application Number
150588920
Date Filed
March 2, 2016
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Patent Number
103521730
Date of Patent
July 16, 2019
0Patent Application Number
150588920
Date Filed
March 2, 2016
0Official Website
Patent Primary Examiner
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US Patent 10352173 Shape memory alloy variable stiffness airfoil
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10352173
Date of patent
July 16, 2019
Patent application number
15058892
Date Filed
March 2, 2016
Patent primary examiner
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