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:
Jan. 17, 2023

Filed:

Jan. 03, 2022
Applicant:

Itron Global Sarl, Liberty Lake, WA (US);

Inventors:

Abbas Sabraoui, Suresnes, FR;

Michel Bottner, Chevagny-les-Chevrie, FR;

Daniel Catherin, Manziat, FR;

Assignee:

Itron Global SARL, Liberty Lake, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/66 (2022.01); G01F 15/14 (2006.01); H04R 1/02 (2006.01); G01D 11/24 (2006.01); G01N 29/22 (2006.01); G01N 29/24 (2006.01);
U.S. Cl.
CPC ...
G01F 1/662 (2013.01); G01D 11/245 (2013.01); G01F 15/14 (2013.01); G01N 29/222 (2013.01); G01N 29/227 (2013.01); H04R 1/02 (2013.01); G01N 29/223 (2013.01); G01N 29/2437 (2013.01);
Abstract

An enclosure for an ultrasonic transducer is configured for variable moisture protection. During storage and transport, the enclosure may be kept in a sealed state, which prevents entry of humidity. During operation in a wet environment (e.g., in a water meter attached to a pipe) water leaks into the enclosure very slowly, even when sealed. Accordingly, a tube is opened, allowing water molecules to be exhausted from the enclosure and absorbed by a desiccant within the water meter. In an example, a tube passes from an interior of the enclosure to an exterior of the enclosure. An end cap on the tube prevents humid air from entering the enclosure during storage and transport of the ultrasonic transducer. During operation in a humid environment, removal of the end cap allows air exchange to ventilate the enclosure and allows a desiccant outside the enclosure to absorb humidity exhausted from the enclosure.


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