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. 15, 2026

Filed:

May. 23, 2024
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Cameron Thomas Lane, Oro Valley, AZ (US);

Karl P Schneider, Decatur, IL (US);

Andrew John Olson, Vail, AZ (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 7/26 (2006.01); B60T 1/10 (2006.01); B60T 8/172 (2006.01); F16D 65/78 (2006.01); F16D 66/00 (2006.01);
U.S. Cl.
CPC ...
B60L 7/26 (2013.01); B60T 1/10 (2013.01); B60T 8/172 (2013.01); B60L 2200/40 (2013.01); B60L 2240/26 (2013.01); B60L 2240/36 (2013.01); B60L 2240/642 (2013.01); B60T 2270/604 (2013.01); B60T 2270/608 (2013.01); B60W 2510/184 (2013.01); F16D 65/78 (2013.01); F16D 2066/001 (2013.01);
Abstract

A machine, such as a haul truck or other work machine, has braking systems including front friction brakes on a front axle, rear friction brakes on a rear axle, and electric brakes on one or both axles. A braking controller uses factors such as a capacity of the electric brakes, a payload carried by the machine, a grade of a ground surface traveled by the machine, a temperature of the front friction brakes, and a temperature increase rate associated with the front friction brakes to dynamically determine a blended axle split associated with a braking operation to be performed by the machine. The blended axle split indicates portions of braking torque to be applied by the electric brakes on one or both axles, the front friction brakes on the front axle, and the rear friction brakes on the rear axle.


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