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:
Feb. 17, 2026

Filed:

Jan. 25, 2024
Applicant:

Progress Rail Locomotive Inc, LaGrange, IL (US);

Inventors:

Sammy Akif, Northlake, TX (US);

Marcos Blanco Fernandes, Trophy Club, TX (US);

Evan Whinery, Flower Mound, TX (US);

Assignee:

PROGRESS RAIL LOCOMOTIVE INC, LaGrange, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 15/00 (2006.01);
U.S. Cl.
CPC ...
B61L 15/0058 (2024.01); B61L 15/0072 (2013.01); B61L 15/0081 (2013.01);
Abstract

Systems and methods for operating a train using a train model are described herein. A The train model is a concatenated version of an empirical model. The empirical model is corrected and optimized using data generated by an empirical physics engine. The optimization of the empirical model reduces the number of inputs into the model, allowing for a simpler version of the empirical model to be deployed on a train as the train model. The train model can allow a computation engine of the train to receive data and calculate one or more predicted behaviors of the train. The calculations are used by an engine controller to control various operational aspects of the train in real-time while the train is operating.


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