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.

Date of Patent:
Jul. 11, 1995

Filed:

Mar. 15, 1994
Applicant:
Inventors:

Michel Cayment, Saint Germain Du Plain, FR;

Michel Batistoni, Le Bourg, FR;

Assignee:

Framatome, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C / ;
U.S. Cl.
CPC ...
376260 ; 2940208 ;
Abstract

The replacement is performed from a repair area located above the convex face (1a) of the head. The adaptor to be replaced is machined, after dismounting its drive mechanism (13) and a thermal sleeve (4), by inserting an appropriate tool (14) via the upper end of the adaptor (3') to be replaced. Machining of the lower portion of the adaptor and of a portion of the weld of this adaptor, the machining of a narrow bevel in the weld of the adaptor to be replaced, reboring of the remaining portion of the adaptor to be replaced (3') inside the head (1), extraction of the adaptor, the installation, by cold shrink-fitting, of a replacement adaptor and the welding of the replacement adaptor are performed in succession.


Find Patent Forward Citations

Cayment, Michel. (1995). Method and device for replacing an adaptor for penetrating the vessel (U.S. Patent No. 5432828). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5432828

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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