US Patent 8015798 Geared counter-rotating gas turbofan engine
Patent 8015798 was granted and assigned to United Technologies on September, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A gas turbine engine includes a gear system driven by a first and second counter rotating low pressure shaft and a fan driven by the gear system.
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Patent Inventor Names
Brian D. Merry0
James W. Norris0
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US Patent 08015798 Geared counter-rotating gas turbofan engine US Patent 8015798 Geared counter-rotating gas turbofan engine
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Patent Number
08015798
Patent Number
8015798
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US Patent 08015798 Geared counter-rotating gas turbofan engine
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Is a
Current assignee
Patent jurisdiction
Patent number
08015798
Date of patent
September 13, 2011
Patent application number
11955630
Date Filed
December 13, 2007
Patent primary examiner
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