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. 13, 2024
Filed:
Mar. 18, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Andreas Weh, Sulzberg, DE;
Martin Hagspiel, Rettenberg, DE;
Matthias Mayr, Rettenberg, DE;
Stefan Kaserer, Ofterschwang, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 17/03 (2006.01); F04B 53/16 (2006.01); B60T 13/74 (2006.01); B60T 17/02 (2006.01); F04B 9/02 (2006.01); F04B 19/22 (2006.01);
U.S. Cl.
CPC ...
F04B 17/03 (2013.01); F04B 53/16 (2013.01); B60T 13/745 (2013.01); B60T 17/02 (2013.01); F04B 9/02 (2013.01); F04B 19/22 (2013.01);
Abstract
A semicircular rotation prevention part for preventing rotation of a piston of a hydraulic unit of an externally-powered hydraulic vehicle brake system. The rotation prevention part is positioned in a congruent widened section at a mouth of a cylinder bore of a hydraulic block of the hydraulic unit and includes axially parallel rotation prevention grooves on its inner circumference, with which shoulders projecting outwards from the piston engage.