The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 21, 2010

Filed:

Jun. 07, 2007
Applicants:

Dax AU, Ivry sur Seine, FR;

Pascal Moise Michel Bigot, Moisenay, FR;

Pierre Briend, Tours, FR;

Pierre Philippe Marie Loheac, Brie Comte-Robert, FR;

Inventors:

Dax Au, Ivry sur Seine, FR;

Pascal Moise Michel Bigot, Moisenay, FR;

Pierre Briend, Tours, FR;

Pierre Philippe Marie Loheac, Brie Comte-Robert, FR;

Assignee:

Snecma, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The pattern relates to a cover for a turbomachine nozzle, the cover having a plurality of patterns each with an outline of triangular shape having a base and two vertices that are spaced downstream and interconnected by a side. For each pattern, the vertices present respective curved outlines and they are interconnected by a curved portion presenting a radius of curvature greater than the radii of curvature of the outlines of said vertices, each side being connected to the trailing edge of the cover via a curved outline presenting a radius of curvature greater than the radii of curvature of the outlines of the vertices and greater than the radius of curvature of the outline of the curved portion, and the vertices and the curved portion are inclined radially towards the inside of the cover, with the curved portion being radially offset outwards relative to the vertices.


Find Patent Forward Citations

Au, Dax. (2010). Turbomachine nozzle cover provided with triangular patterns having pairs of vertices for reducing jet noise (U.S. Patent No. 7854123). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7854123

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…