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. 03, 2024

Filed:

Nov. 29, 2021
Applicant:

Caterpillar Global Mining Equipment Llc, Tucson, AZ (US);

Inventors:

Karl P Schneider, Decatur, IL (US);

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

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 7/26 (2006.01); B60T 7/12 (2006.01); B60T 8/17 (2006.01);
U.S. Cl.
CPC ...
B60L 7/26 (2013.01); B60T 7/12 (2013.01); B60T 8/17 (2013.01); B60T 2201/02 (2013.01); B60T 2210/20 (2013.01); B60T 2220/04 (2013.01); B60T 2250/04 (2013.01); B60T 2270/604 (2013.01);
Abstract

A brake controller of a machine can be configured to determine brake power associated with braking operations, such as operations to slow the machine or maintain a speed of the machine. The brake controller can allocate the brake power among systems such as a battery system, a resistive grid, auxiliary systems, a mechanical brake system, and/or other systems, based on a defined priority order of the systems. For example, the brake controller can prioritize using a regenerative brake system to charge a battery system during a braking operation up to a currently-available capacity of the battery system, and allocating any remaining brake power to a lower-priority system. The mechanical brake system can be the lowest-priority system, such that use of the mechanical brake system can be avoided unless an amount of brake power exceeds capacities of higher-priority systems to consume the brake power.


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