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:
Apr. 21, 2025
Filed:
Aug. 07, 2019
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Tomohisa Maruyama, Tokyo, JP;
Toshiaki Takeoka, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 21/06 (2005.12); B61L 3/00 (2005.12); B61L 15/00 (2005.12); G01R 31/40 (2019.12);
U.S. Cl.
CPC ...
G01R 21/06 (2012.12); B61L 15/0058 (2023.12); B61L 15/0094 (2023.12); G01R 31/40 (2012.12);
Abstract
A data collection system includes: a monitoring device that sequentially instructs two or more in-vehicle devices installed in a railroad car to start operating and to stop operating; and an auxiliary power supply that sequentially measures an output voltage and an output current while the in-vehicle devices operate in turns in accordance with an instruction from the monitoring device, and records measurement results.