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US Patent 8007229 Variable area turbine vane arrangement

Patent 8007229 was granted and assigned to United Technologies on August, 2011 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
United Technologies
United Technologies
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
80072290
Patent Inventor Names
George T. Suljak, Jr.0
Eric A. Hudson0
John R. Farris0
Michael G. McCaffrey0
Date of Patent
August 30, 2011
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Patent Application Number
127780840
Date Filed
May 11, 2010
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Patent Citations Received
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US Patent 11773735 Vane ring assembly with ceramic matrix composite airfoils
Patent Primary Examiner
‌
Ninh H. Nguyen
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Patent abstract

A ring vane nozzle for a gas turbine engine according to an exemplary aspect of the present disclosure includes a multiple of fixed turbine vanes between an inner vane ring and an outer vane ring and a multiple of rotational turbine vanes between the inner vane ring and the outer vane ring, each of the rotational turbine vanes rotatable about an axis of rotation.

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