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:
Nov. 21, 2023

Filed:

Jul. 25, 2019
Applicant:

Gaztransport ET Technigaz, Saint Rémy lès Chevreuse, FR;

Inventors:

Mohammed Oulalite, Saint Rémy lès Chevreuse, FR;

Pierre Charbonnier, Plourin, FR;

Mohamed Sassi, Saint Rémy lès Chevreuse, FR;

Marc Boyeau, Saint Rémy lès Chevreuse, FR;

Bruno Deletre, Saint Rémy lès Chevreuse, FR;

Raphaël Prunier, Saint Rémy lès Chevreuse, FR;

Assignee:

GAZTRANSPORT ET TECHNIGAZ, Saint Rémy lès Chevreuse, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C 3/02 (2006.01);
U.S. Cl.
CPC ...
F17C 3/027 (2013.01); F17C 2201/0157 (2013.01); F17C 2201/052 (2013.01); F17C 2203/0358 (2013.01); F17C 2221/033 (2013.01); F17C 2223/0161 (2013.01); F17C 2223/033 (2013.01); F17C 2260/011 (2013.01); F17C 2270/0107 (2013.01);
Abstract

A tank includes a secondary insulation barrier, a secondary sealing membrane resting on the secondary insulation barrier, a primary insulation barrier resting on the secondary sealing membrane, a primary sealing membrane resting on the primary insulation barrier, and a primary reinforcing member. The primary sealing membrane includes primary corrugations and the secondary sealing membrane includes secondary corrugations projecting toward the interior of the tank. The primary and secondary corrugations are superimposed along a thickness direction. The primary insulation barrier has passages, and the secondary corrugations are accommodated in the passages. A dimension of the primary insulation barrier is less than a dimension of the secondary corrugations along the thickness direction, so the secondary corrugations extend through the passages and are partially accommodated in the primary corrugations. The primary reinforcing member is interposed along the thickness direction between superimposed primary and secondary corrugations so as to reinforce the primary corrugation.


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