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:
May. 07, 2024

Filed:

Apr. 22, 2020
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Thorsten Maucher, Heidelberg, DE;

Xun Yao, Beilstein, DE;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60T 17/22 (2006.01); B60T 8/88 (2006.01); B60T 13/62 (2006.01); B60T 13/66 (2006.01);
U.S. Cl.
CPC ...
B60T 17/221 (2013.01); B60T 8/88 (2013.01); B60T 13/62 (2013.01); B60T 13/662 (2013.01); B60T 2270/402 (2013.01); B60T 2270/406 (2013.01); B60T 2270/413 (2013.01);
Abstract

To check an electrohydraulic power vehicle brake system of a passenger car traveling autonomously on public roads for air in the brake fluid, the method provides for a consecutive generation of a brake pressure using a first power brake-pressure generator and a redundant, second power brake-pressure generator. The brake pressure is intermittently lowered to ambient pressure. In the method, a comparison of the brake fluid volumes required for generating the brake pressure is provided. If the brake fluid volume required for generating the brake pressure using the second power brake-pressure generator is greater, then the presence of air in a brake fluid of the vehicle brake system is inferred.


Find Patent Forward Citations

Maucher, Thorsten. (2024). Method for checking an electrohydraulic vehicle power brake system of an autonomously driving land vehicle for the presence of air in the brake fluid (U.S. Patent No. 11975701). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11975701

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…