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:
Sep. 08, 2026

Filed:

May. 30, 2023
Applicant:

Ttx Company, Chicago, IL (US);

Inventors:

Erik L. Gotlund, Green Oaks, IL (US);

David P. Cannon, Chicago, IL (US);

Michael E. Antonakakis, Colorado Springs, CO (US);

Thomas M. Kingsley, Chicago, IL (US);

Assignee:

TTX Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61L 15/00 (2006.01); B61L 25/02 (2006.01); B61L 27/40 (2022.01); B61L 27/57 (2022.01);
U.S. Cl.
CPC ...
B61L 15/0081 (2013.01); B61L 15/0027 (2013.01); B61L 15/0072 (2013.01); B61L 27/40 (2022.01); B61L 25/025 (2013.01);
Abstract

Systems, methods, and non-transitory machine-readable media for remote monitoring and for detecting that a handbrake has been activated and an impact event may have occurred. In one or more example embodiments, a device for detecting a handbrake or impact event includes a controller having one or more processors, a data array, an accelerometer, and memory storing executable instructions that, when executed by the one or more processors, cause the controller to obtain from an accelerometer acceleration data indicating longitudinal acceleration of a railcar, store the acceleration data in the data array, and provide an indication that a handbrake or impact event has occurred.


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