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:
Apr. 09, 1991
Filed:
Jun. 28, 1990
Applicant:
Inventor:
Jacques Griffaton, Chalon S/Saone, FR;
Assignee:
Framatome, Bevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912163 ; 21912178 ; 376260 ;
Abstract
During welding, the position of the mirror (37) reflecting the laser beam is controlled by a sensor (40) resting on the tubular element (M) to be welded. Application to the sleeve coupling of the tubes of steam generators of pressurized water nuclear reactors.