US Patent 8366399 Blade or vane with a laterally enlarged base
Patent 8366399 was granted and assigned to United Technologies on February, 2013 by the United States Patent and Trademark Office.
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Patent abstract
A blade or vane includes a platform 130 and an airfoil 132 extending from the platform. The airfoil has a pressure surface offset in a first direction D1 from a part span mean camber line 148, a suction surface offset in a second direction D2 from the part span mean camber line, and a base 146 that is laterally enlarged in the first direction for reducing secondary flow losses.
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Patent Inventor Names
Eric A. Grover0
Eunice Allen-Bradley0
Thomas J. Praisner0
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US Patent 08366399 Blade or vane with a laterally enlarged base US Patent 8366399 Blade or vane with a laterally enlarged base
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Patent Number
083663990
Patent Number
83663990
Edits on 22 Mar, 2023
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
083663990
Date of Patent
February 5, 2013
0Patent Application Number
114158920
Date Filed
May 2, 2006
0Patent Primary Examiner
Edits on 15 Dec, 2021
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US Patent 08366399 Blade or vane with a laterally enlarged base
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08366399
Date of patent
February 5, 2013
Patent application number
11415892
Date Filed
May 2, 2006
Patent primary examiner
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