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:
Mar. 17, 2020
Filed:
Aug. 03, 2018
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Bernd Haeusser, Neckarwestheim, DE;
Oliver Gaertner, Abstatt, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/40 (2006.01); B60T 17/02 (2006.01); F04B 23/06 (2006.01); F04B 1/053 (2020.01); F04B 1/0443 (2020.01); B60T 13/16 (2006.01); F04B 9/04 (2006.01); F04B 43/12 (2006.01);
U.S. Cl.
CPC ...
B60T 17/02 (2013.01); B60T 8/4031 (2013.01); B60T 13/16 (2013.01); F04B 1/0443 (2013.01); F04B 1/053 (2013.01); F04B 9/045 (2013.01); F04B 23/06 (2013.01); F04B 43/123 (2013.01);
Abstract
A hydraulic unit of a vehicle brake system includes at least one pump element that is driven via an eccentric, which is enclosed by an eccentric chamber. The hydraulic unit also includes a vacuum pump that is configured to maintain a vacuum in the eccentric chamber while the hydraulic unit is in operation.