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. 18, 2023

Filed:

May. 10, 2021
Applicant:

Alstom Transport Technologies, Saint-Ouen-sur-Seine, FR;

Inventors:

Jeffrey Fries, Grain Valley, MO (US);

Chris Schuchmann, Melbourne, FL (US);

Richard Lawson, Melbourne Beach, FL (US);

Shawn Clark, Melbourne, FL (US);

John Ross, Melbourne, FL (US);

Assignee:

ALSTOM Transport Technologies, Saint-Ouen-sur-Seine, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 25/06 (2006.01); G01V 3/02 (2006.01); G01N 27/04 (2006.01);
U.S. Cl.
CPC ...
B61L 25/06 (2013.01); G01N 27/041 (2013.01); G01V 3/02 (2013.01);
Abstract

A method is for determining a status of a track section of a railroad. Each end of the track section is connected to a respective detector. One of the two detectors transmits a current along the rails of the track section towards the other detector and receives a current transmitted along the rails of the track section from the other detector. The track section is further equipped with a computer in communication with the two detectors. The computer calculates an instant value of the status of the track section as a function of an instant vector based on a measure of an intensity of the current transmitted by a first of the detectors as measured by the first detector (Txl), a measure of an intensity of the current received by the first detector as measured by the first detector (Rxl) and a measure of an intensity of the current transmitted by the second detector as measured by the second detector (Txl).


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