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. 16, 2024
Filed:
Dec. 16, 2019
Applicant:
Gaztransport ET Technigaz, Saint Remy les Chevreuse, FR;
Inventors:
Bertrand Bugnicourt, Saint Remy les Chevreuse, FR;
Laurent Spittael, Saint Remy les Chevreuse, FR;
Nicolas Dupont, Saint Remy les Chevreuse, FR;
Jean-Yves Le Stang, Saint Remy les Chevreuse, FR;
Assignee:
Gaztransport Et Technigaz, Saint Remy les Chevreuse, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F17C 13/00 (2006.01); G01M 3/02 (2006.01);
U.S. Cl.
CPC ...
F17C 13/004 (2013.01); G01M 3/02 (2013.01); F17C 2201/0157 (2013.01); F17C 2203/0358 (2013.01); F17C 2203/0379 (2013.01); F17C 2203/0612 (2013.01); F17C 2221/033 (2013.01); F17C 2221/035 (2013.01); F17C 2250/032 (2013.01); F17C 2250/043 (2013.01); F17C 2250/0439 (2013.01); F17C 2250/0491 (2013.01); F17C 2260/038 (2013.01); F17C 2270/0107 (2013.01);
Abstract
The invention relates to a method for detection of a leak from a tank for liquid gas, said tank comprising a membrane surrounding the liquid gas, the membrane being surrounded by an insulation space which separates the membrane from a wall, the insulation space being filled an inert gas which is injected and extracted by at least one duct. The detection method comprises the following steps: