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:
Mar. 11, 2025

Filed:

Jul. 02, 2020
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yuya Nakamura, Tokyo, JP;

Taichi Yoshida, Tokyo, JP;

Tomoki Watanabe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/24 (2006.01);
U.S. Cl.
CPC ...
G01M 3/24 (2013.01);
Abstract

An in-vehicle device includes a housing having an opening, an openable and closable cover disposed over the opening, a sealing member disposed around the opening such that the sealing member is held between the housing and the cover when the cover is closed, at least one first vibration sensor to measure mechanical vibration of the cover, and a degradation determiner to determine whether any degradation occurs in the sealing member. The degradation determiner determines whether any degradation occurs in the sealing member on the basis of the mechanical vibration measured by the at least one first vibration sensor while the cover is closed.


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