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:
Jun. 08, 2021

Filed:

May. 16, 2017
Applicants:

Zf Friedrichshafen Ag, Friedrichshafen, DE;

Wabco Europe Bvba, Brussels, BE;

Trw Automotive U.s. Llc, Livonia, MI (US);

Inventors:

Friedrich Tenbrock, Langenargen, DE;

Sven Gohl, Immenstaad, DE;

Christoph Schall, Weingarten, DE;

Dan Williams, Carmel, IN (US);

Stephan Kallenbach, Hannover, DE;

Klaus Plähn, Seelze, DE;

Thomas Dieckmann, Pattensen, DE;

Ralph-Carsten Lülfing, Garbsen, DE;

Assignees:

ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;

WABCO EUROPE BVBA, Brussels, BE;

TRW AUTOMOTIVE U.S. LLC, Livonia, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/1763 (2006.01); B60W 40/068 (2012.01); B60T 8/1766 (2006.01); B60T 8/1755 (2006.01); B60T 8/172 (2006.01);
U.S. Cl.
CPC ...
B60T 8/17633 (2013.01); B60T 8/172 (2013.01); B60T 8/1763 (2013.01); B60T 8/1766 (2013.01); B60T 8/17551 (2013.01); B60W 40/068 (2013.01); B60T 2210/12 (2013.01); B60W 2552/40 (2020.02); B60W 2720/26 (2013.01);
Abstract

A method for determining a coefficient-of-friction, the method including braking a first wheel of a vehicle such that a slip between the first wheel and a roadway is less than a slip between a second wheel of the vehicle and the roadway, and determining a coefficient-of-friction between the first wheel and the roadway based on the behavior of the first wheel during the braking. The method optionally including hazard braking the vehicle.


Find Patent Forward Citations

Loading…