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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Device for reducing noise generated by an aircraft jet engine with curve ducts

Invented by: Jerome Huber
Toulouse, FR

Jean-Paul Bonnet
Poitiers, FR

Joel Delville
Poitiers, FR

Peter Jordan
Rom, FR

Francois Strekowski
Poitiers, FR

Originally Assigned to: Airbus Operations
S.A.S.
[Now assigned to . . .]

Issued:2012-04-17
Filed:2009-03-31
Application No:12935423
Examined by:Phillips; Forrest M

A jet engine, including a wall surrounding a first gas flow ejected from a downstream end of the wall along a longitudinal axis, a second flow of gas running outside the wall in a direction of ejection of the first gas flow, at least one duct arranged on the periphery of the downstream end of the wall which is desired to eject a gas flow for interacting with one and/or the other gas flow, the at least one duct including a terminal section provided at the free end thereof with an outlet opening through which the fluid is ejected. The terminal section successively includes a first section of straight duct aligned along a median axis and a second duct section forming a bend relative to the straight section, the second portion having a free end provided with the outlet opening and sufficiently close to the median axis of the first section to give the terminal section a reduced restriction in a direction of formation of the bend.

[pdf] U.S. Pat. No. 8,157,050

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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