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:
Aug. 04, 2026

Filed:

Feb. 07, 2025
Applicant:

Bwi (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

David Fredrick Reuter, Beavercreek, OH (US);

Daniel Norbert Borgemenke, Springboro, OH (US);

Trevor Matthew Schlangen, Dayton, OH (US);

Assignee:

BWI (Shanghai) Co., Ltd., Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/94 (2006.01); B60T 13/14 (2006.01); B60T 13/68 (2006.01);
U.S. Cl.
CPC ...
B60T 8/94 (2013.01); B60T 13/148 (2013.01); B60T 13/686 (2013.01); B60T 2270/402 (2013.01); B60T 2270/404 (2013.01);
Abstract

A brake system configured for use in a driverless vehicle. The system including a main controller, a first main unit provided with a first controller, and a second main unit provided with a second controller. The first main unit including a first brake circuit and a second brake circuit each including one or more valves configured to operate a first number of wheel brakes. The second main unit including a third brake circuit and a fourth brake circuit each configured to operate a second number of wheel brakes, the third brake circuit selectively fluidly connected to the first brake circuit and the fourth brake circuit selectively fluidly connected to the second brake circuit. The second controller configured to, responsive to the first controller malfunctioning, command the third brake circuit and the fourth brake circuit to operate the first and second number of wheel brakes.


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