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:
Jul. 04, 2017

Filed:

Jul. 01, 2014
Applicant:

Toshiba Alpine Automotive Technology Corporation, Iwaki-shi, JP;

Inventors:

Hiroki Shimizu, Iwaki, JP;

Keita Taniguchi, Iwaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 15/00 (2006.01); G01K 7/22 (2006.01);
U.S. Cl.
CPC ...
G01K 15/007 (2013.01); G01K 7/22 (2013.01);
Abstract

A malfunction diagnosis apparatus includes: a first temperature detector; a second temperature detector that is placed in a different location from where the first temperature detector is placed; a difference value calculation device calculates a difference value between a detection value from the first temperature detector and a detection value from the second temperature detector; a mapping device carries out mapping of the difference value and calculates a correction value using the frequency of the difference value; a malfunction diagnosis device diagnoses whether or not there is a malfunction in the first temperature detector and the second temperature detector; and a recovery device calculates, as a detection value of the first or second temperature detector judged to be malfunctioning, a value by adding the correction value to a detection value from the first or second temperature detector judged not to be malfunctioning.


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