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.
Patent No.:
Date of Patent:
Apr. 01, 2014
Filed:
Apr. 28, 2011
Bruno Froissart, Vert Saint Denis, FR;
François Maurice Garcin, Paris, FR;
Delphine Hermance Maxime Parent, Montrouge, FR;
Vincent Roy, Melun, FR;
Bruno Froissart, Vert Saint Denis, FR;
François Maurice Garcin, Paris, FR;
Delphine Hermance Maxime Parent, Montrouge, FR;
Vincent Roy, Melun, FR;
SNECMA, Paris, FR;
Abstract
A turbomachine casing forming a continuous annular ring extending over 360° around a bladed wheel and serving as a propagation medium for rotating waves, each rotating wave being generated by two standing waves of the same frequency, and the casing including at least one longitudinal stiffener at its outer periphery that is dimensioned and positioned in such a manner as to separate the frequencies of the two standing waves of at least one given rotating wave.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile