G - Physics – 21 – C
Patent
G - Physics
21
C
G21C 3/322 (2006.01) G21C 3/326 (2006.01) G21C 21/00 (2006.01)
Patent
CA 2494152
A cooling water tube for use in a fuel rod bundle for a nuclear reactor is provided in accordance with a first aspect of the present invention. The tube has a center section, a first end section disposed at one end of the center section, and a second end section disposed at a second end of the center section. The cooling water tube is formed of a single piece of tubing and has no seams or welds between the sections. A method for manufacturing the cooling water tube is also provided in accordance with another aspect of the present invention.
Dans un premier mode de réalisation, la présente invention concerne un tube d'eau de refroidissement conçu pour être utilisé dans un paquet de barres de combustible destinés à un réacteur nucléaire. Le tube possède une section centrale, une première section terminale disposée au niveau d'une extrémité de la section centrale, et une seconde section terminale disposée au niveau d'une seconde extrémité de la section centrale. Le tube d'eau de refroidissement est formé d'une unique pièce de tubulure et il ne possède ni raccord ni soudure entre les sections. Dans un autre mode de réalisation, la présente invention se rapporte à un procédé de fabrication de ce tube de refroidissement.
Graham Charles T.
Hoehn Curtis
Walmsley Steven E.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Crs Holdings Inc.
Cspc Inc.
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