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:
Jun. 15, 2021
Filed:
Feb. 10, 2017
Applicant:
Framatome, Courbevoie, FR;
Inventors:
Serge Roillet, Lyons, FR;
Julien Valero, Chaponost, FR;
Assignee:
FRAMATOME, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C 3/334 (2006.01); B23D 75/00 (2006.01); B23D 77/14 (2006.01); G21C 3/33 (2006.01); G21C 5/06 (2006.01); G21C 19/02 (2006.01);
U.S. Cl.
CPC ...
G21C 3/334 (2013.01); B23D 75/00 (2013.01); B23D 77/14 (2013.01); B23D 2277/28 (2013.01); G21C 3/3315 (2013.01); G21C 5/06 (2013.01); G21C 19/02 (2013.01); Y10T 408/50 (2015.01);
Abstract
A repair device for underwater repair of a hole in a nuclear reactor part includes a holder (), a cutting tool () held by the holder () and having at least one cutting tooth () for remachining an inner surface of the hole. The cutting tool () has a suction channel () extending into the cutting tool () between at least one inlet opening () and at least one outlet opening (), a drive shaft () for rotating the cutting tool (), the drive shaft () being held by the holder (), and a suction tube () connected to the holder () and fluidly connected to the outlet opening () of the suction channel ().