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:
Nov. 17, 2015
Filed:
Feb. 08, 2012
Michel Fiolek, Conches en Ouche, FR;
Mikaël Deschamps, Fontaine Bellenger, FR;
Michel Fiolek, Conches en Ouche, FR;
Mikaël Deschamps, Fontaine Bellenger, FR;
SNECMA, Paris, FR;
Abstract
A duct element configured to be used as a shapeable coupling element in a fluid flow line in any industrial application, for example within a rocket engine. The duct element includes a deformable tubular covering in a form of a bellows including inwardly projecting annular projections; and a protective sleeve including an end segment fastened in the tubular covering and including a free end that projects towards an inside of the tubular covering. The protective sleeve includes a plurality of other segments engaged in part one within another, each of the other segments including at a periphery of an outside surface thereof at least one attachment element fastened to the outside surface and that co-operates with at least one annular projection.