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.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Jan. 20, 2022
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Andreas Weh, Sulzberg, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 8/94 (2006.01); B60T 7/04 (2006.01); B60T 7/12 (2006.01); B60T 13/62 (2006.01); B60T 13/66 (2006.01);
U.S. Cl.
CPC ...
B60T 8/94 (2013.01); B60T 7/042 (2013.01); B60T 7/12 (2013.01); B60T 13/62 (2013.01); B60T 13/662 (2013.01); B60T 2270/402 (2013.01);
Abstract
An electrohydraulic power brake system for a motor vehicle traveling autonomously. An auxiliary brake unit is connected to a service brake unit in such a manner, that in the event of failure of the service brake unit, the vehicle brake system may be operated by the auxiliary brake unit. In order to be able to build up a brake pressure rapidly, using the auxiliary brake unit, in the case of cold and viscous brake fluid, as well, check valves, via which hydraulic pumps of the auxiliary brake unit are connected to a brake fluid reservoir of the service brake unit, are provided in the service brake unit.