Patent · US Active

Hydraulic block for a hydraulic unit of a hydraulic vehicle power braking system

US11708825B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Andreas Weh · Kempten (Allgäu), DE
Martin Hagspiel · Rettenberg, DE
Matthias Mayr · Rettenberg, DE
Stefan Kaserer · Ofterschwang, DE

Key dates

Filing date	Mar 15, 2021
Grant date	Jul 25, 2023
Priority date	—
Expiry date	Oct 29, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF15B2015/1495
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

For rotary protection of an external force piston of a power brake pressure generator of a hydraulic vehicle power braking system, axially parallel rotary protection grooves are provided at a circumference of an external force cylinder bore in a hydraulic block of a hydraulic unit of the vehicle power braking system, and tabs of the external force piston protrude into the rotary protection grooves.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.