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US Patent 7921634 Turbofan engine assembly and method of assembling same

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Patent abstract

A turbofan engine assembly includes a core gas turbine engine including a high-pressure compressor, a combustor, and a high-pressure turbine, a booster compressor coupled upstream from the core gas turbine engine, an intermediate-pressure turbine coupled to the booster compressor, the intermediate-pressure turbine disposed downstream from the core gas turbine engine, a counter-rotating fan assembly disposed upstream from the booster compressor, the counter-rotating fan assembly comprising a first fan configured to rotate in a first direction and a second fan configured to rotate in an opposite second direction, and a low-pressure turbine disposed downstream from the intermediate-pressure turbine, the low-pressure turbine configured to drive the counter-rotating fan assembly. A method of assembling the above turbofan engine assembly is also described herein.

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Patent Inventor Names
Robert Joseph Orlando0
Thomas Ory Moniz0
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Patent Citations Received
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US Patent 11753939 Turbomachine with alternatingly spaced rotor blades
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US Patent 07921634 Turbofan engine assembly and method of assembling same US Patent 7921634 Turbofan engine assembly and method of assembling same

Infobox
Patent Number
079216340
Patent Number
79216340
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=079216340
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
079216340
Date of Patent
April 12, 2011
0
Patent Application Number
115550450
Date Filed
October 31, 2006
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=079216340
Patent Primary Examiner
‌
Ted Kim
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07921634
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 US Patent 07921634 Turbofan engine assembly and method of assembling same

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07921634
Date of patent
April 12, 2011
Patent application number
11555045
Date Filed
October 31, 2006
Patent primary examiner
‌
Ted Kim

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