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:
Aug. 25, 2026

Filed:

Sep. 01, 2023
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Yong Joo Cho, Sejong, KR;

Jung Ryul Lee, Daejeon, KR;

Kyung Hwan Kim, Daejeong, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/11 (2006.01); G01N 29/22 (2006.01); G01N 29/24 (2006.01); G01N 29/44 (2006.01);
U.S. Cl.
CPC ...
G01N 29/223 (2013.01); G01N 29/11 (2013.01); G01N 29/2437 (2013.01); G01N 29/4427 (2013.01); G01N 2291/0289 (2013.01); G01N 2291/106 (2013.01);
Abstract

An apparatus for inspecting a fuel vessel includes a strap configured to surround an outer surface of the fuel vessel and fixed to the outer surface through at least one joint part, a plurality of piezoelectric sensors interposed between the outer surface of the fuel vessel and the strap, and spaced apart from each other by a predetermined distance along the strap, and a cable electrically connected to the plurality of piezoelectric sensors. The first piezoelectric sensor of a plurality of piezoelectric sensors is configured to transmit a signal generated based on receiving a voltage applied, to remaining piezoelectric sensors of the plurality of piezoelectric sensors.


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