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:
Dec. 10, 2024

Filed:

Nov. 29, 2022
Applicant:

Airbus Operations Sas, Toulouse, FR;

Inventors:

Benoît Penven, Toulouse, FR;

Laurent Costagliola, Toulouse, FR;

Hermann Walch, Toulouse, FR;

Assignee:

Airbus Operations SAS, Toulouse, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C 1/00 (2006.01); B23K 20/12 (2006.01); B23K 20/26 (2006.01); B23K 101/12 (2006.01);
U.S. Cl.
CPC ...
F17C 1/00 (2013.01); B23K 20/129 (2013.01); B23K 20/26 (2013.01); B23K 2101/12 (2018.08); F17C 2201/0109 (2013.01); F17C 2209/222 (2013.01);
Abstract

A tank including at least first and second portions connected by a connection ring and weld seams obtained by means of a friction welding method. The connection ring includes at least a first cylindrical portion fitted in the end of the first portion, at least a first shoulder protruding toward the outer zone of the tank relative to the first cylindrical portion and at least a first transverse web positioned approximately in the same transverse plane as the first shoulder. According to this configuration, the first cylindrical portion and the transverse web ensure that the forces generated by a friction welding head during the production of the weld seam which enables the tank to be closed are absorbed.


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