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.
Patent No.:
Date of Patent:
Mar. 04, 2025
Filed:
Oct. 20, 2020
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Etsuji Matsuyama, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F 5/38 (2006.01); B60T 8/17 (2006.01); B61F 5/10 (2006.01); B61F 5/44 (2006.01); B61L 15/00 (2006.01);
U.S. Cl.
CPC ...
B61L 15/0081 (2013.01); B60T 8/1705 (2013.01); B61F 5/386 (2013.01); B61F 5/44 (2013.01); B61F 5/10 (2013.01);
Abstract
A failure determination device includes an acquirer to acquire pressure values of air springs provided to bogies included in a vehicle to support a vehicle body included in the vehicle, a compensator to perform compensation of the pressure values of the air springs depending on the position of the vehicle, and a determiner to determine, based on the pressure values of the air springs compensated by the compensator, whether any failure occurs in the air springs.