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:
Jan. 01, 2008
Filed:
Mar. 23, 2004
Henri Ayme, Suresnes, FR;
Gille Dague, Paris, FR;
Henri Ayme, Suresnes, FR;
Gille Dague, Paris, FR;
Framatome ANP, Courbevoie, FR;
Abstract
The steam generator () comprises a first normal feed water device () and a second emergency feed water device () of the steam generator, comprising, respectively, a first toroidal header () and a second toroidal header () arranged coaxially with respect to the outer jacket () of the steam generator. The second toroidal header () of the second emergency feed water device () placed inside the upper cylindrical part () of the outer jacket comprises, fastened to each of a set of openings penetrating an upper part of its toroidal wall, a water injection tube () having an open lower end part fastened to the opening of the toroidal wall, a straight part inclined with respect to the vertical axial direction in the direction of a central part of the steam generator and an open upper end at the end of the straight part of the tube () for injecting emergency water inside the steam generator.