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. 04, 2020

Filed:

Jan. 31, 2017
Applicant:

Mitsubishi Heavy Industries Engineering, Ltd., Yokohama-shi, Kanagawa, JP;

Inventors:

Hiroyuki Kono, Tokyo, JP;

Yukihide Yanobu, Tokyo, JP;

Takeshi Kora, Tokyo, JP;

Eisuke Okano, Tokyo, JP;

Assignee:

MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD., Yokohama-Shi, Kanagawa, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01M 17/08 (2006.01); B61L 23/04 (2006.01); B61L 5/06 (2006.01); B61L 5/10 (2006.01); B61L 23/00 (2006.01); E01B 7/00 (2006.01);
U.S. Cl.
CPC ...
B61L 23/042 (2013.01); B61L 5/06 (2013.01); B61L 5/102 (2013.01); B61L 23/002 (2013.01); E01B 7/00 (2013.01); G01M 17/08 (2013.01);
Abstract

An anomaly determination device includes a changeover force measurement unit that measures a changeover force output by a driving device, the driving device outputting a changeover force for switching a direction of a branch rail whose direction is variable, a voltage measurement unit that measures a voltage supplied to the driving device, a current measurement unit that measures a current flowing through the driving device, and an anomaly determination unit that determines whether or not there is an anomaly in the branch rail, there is an anomaly in the driving device, and there is an anomaly in power supplied to the driving device on the basis of the magnitude of the changeover force, the magnitude of the voltage, and the magnitude of the current.


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