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:
Feb. 28, 2012
Filed:
Dec. 09, 2008
Christian Largillier, Villeneuve la Guyard, FR;
Francois Marie Paul Marlin, Villiers Sous Grez, FR;
Regis Eugene Henri Servant, Vigneux sur Seine, FR;
Christian Largillier, Villeneuve la Guyard, FR;
Francois Marie Paul Marlin, Villiers Sous Grez, FR;
Regis Eugene Henri Servant, Vigneux sur Seine, FR;
SNECMA, Paris, FR;
Abstract
A turbomachine comprising high- and low-pressure compressor shafts guided in bearings isolated from an internal enclosure by a sealing end plate, and radial pressurization tubes connecting the enclosure to an air passage passing through the intermediate casing, the ends of these tubes being engaged in sealed manner in radial ducts of the intermediate casing and in radial chimneys of the sealing end plate, the chimneys being of a length is sufficient to enable the ends of the tubes to be moved in translation therein between a service position and a mounting position for the tubes.