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:
Oct. 11, 2022
Filed:
May. 21, 2019
Gaztransport ET Technigaz, Saint Remy les Chevreuse, FR;
Gael Tos, Saint Remy les Chevreuse, FR;
Sebastien Larroque, Saint Remy les Chevreuse, FR;
Carlos Da Cunha, Saint Remy les Chevreuse, FR;
David Hassler, Saint Remy les Chevreuse, FR;
Olivier Perrot, Saint Remy les Chevreuse, FR;
Anthony De Faria, Saint Remy les Chevreuse, FR;
Vincent Fraysse, Saint Remy les Chevreuse, FR;
Charles Gimbert, Saint Remy les Chevreuse, FR;
Bruno Deletre, Saint Remy les Chevreuse, FR;
GAZTRANSPORT ET TECHNIGAZ, Saint Remy les Chevreuse, FR;
Abstract
Leak detection device having a dome with a main body and a seal configured to define a detection chamber between the main body and the test zone, the seal including a peripheral sealing lip configured to come into contact with the sealing membrane and having a closed contour encircling the detection chamber, an analysis tool connected to the detection chamber to analyze a gas present in the detection chamber in which the sealing lip is configured to have at least in a service state in which a reduced pressure is applied in the detection chamber, a pinch portion that is pinched between the main body and the sealing membrane.