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. 10, 2009
Filed:
Feb. 23, 2006
Gerard Lucien Henri Adam, Cannes Ecluse, FR;
Xavier Agneray, Veneux les Sablons, FR;
Kevin Alexandre Dos Santos, Antony, FR;
Son Le Hong, Thomery, FR;
Gerard Lucien Henri Adam, Cannes Ecluse, FR;
Xavier Agneray, Veneux les Sablons, FR;
Kevin Alexandre Dos Santos, Antony, FR;
Son Le Hong, Thomery, FR;
Snecma, Paris, FR;
Abstract
The present invention relates to an improvement in the clearancesbetween a casing and the moving bladesof a rotorof a turbomachine, in particular a casing provided for this purpose, and also to a turbomachine fitted with such a casing. The invention applies in particular to aircraft turbojet engines. It relates more particularly to a turbomachine inner casingcomprising a plurality of annular shroudsthat are provided with flangesfor joining two adjacent shroudstogether. According to the invention, this inner casingfurther includes: