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:
Oct. 16, 2018

Filed:

Apr. 04, 2016
Applicant:

Gasporox Ab, Lund, SE;

Inventors:

Patrik Lundin, Harlösa, SE;

Daniel Karlsson, Lund, SE;

Märta Lewander Xu, Lund, SE;

Johannes Swartling, Lund, SE;

Joachim Dillner, Tumba, SE;

Assignee:

GASPOROX AB, Lund, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01M 3/22 (2006.01); G01L 11/02 (2006.01); G01M 3/32 (2006.01); G01M 3/38 (2006.01); G01N 21/3504 (2014.01); G01N 21/39 (2006.01); G01N 21/71 (2006.01); G01N 21/17 (2006.01); G01N 21/90 (2006.01); G01N 21/359 (2014.01); G01N 21/65 (2006.01);
U.S. Cl.
CPC ...
G01M 3/229 (2013.01); G01L 11/02 (2013.01); G01M 3/3281 (2013.01); G01M 3/38 (2013.01); G01N 21/1717 (2013.01); G01N 21/3504 (2013.01); G01N 21/39 (2013.01); G01N 21/718 (2013.01); G01N 21/359 (2013.01); G01N 21/65 (2013.01); G01N 21/90 (2013.01); G01N 2021/399 (2013.01);
Abstract

A method and system is disclosed for determining the integrity of a closed container. The method and system includes the steps of positioning the container in a surrounding, changing a gas pressure, a gas composition, a gas concentration, or any combination of gas pressure, gas concentration and gas composition, in the surrounding. Thereafter subjecting the container to an optical sensor, non-intrusively, the sensor being sensitive to at least one gas, and the sensor is configured for detecting the at least one gas inside the container. Reading a signal from the optical sensor related to a gas pressure, a gas concentration, a gas composition, or any combination of gas pressure, gas concentration, and gas composition, inside the container. The behavior of the signal being indicative of breach in integrity of the container.


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