Patent · US Active

Hydraulic unit and control units for hydraulic brake systems

US11892092B2 · kind B2 · utility

0Cited by

1References

16Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Harald Speer · Freiberg, DE
Edgar Kurz · Haigern, DE
Wolfgang Schuller · Cleebronn, DE

Key dates

Filing date	Feb 22, 2023
Grant date	Feb 6, 2024
Priority date	—
Expiry date	Feb 22, 2043

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60T8/3675
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

In a hydraulic unit, which is for a hydraulic brake system, that has a hydraulic block and at least one valve device, the valve device includes a hydraulic cartridge with a valve seat and with a movable closing body for blocking and opening the valve seat, and a magnet assembly with a magnet coil for generating a magnetic force for moving the closing body. The magnet assembly is integrated into the hydraulic block, and the valve device has a permanent magnet in order to assist the movement of the closing body by means of magnetic force.

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