Patent · US Active

Master brake cylinder for a brake system of a vehicle, brake device and brake system having such a master brake cylinder, and method for producing a master brake cylinder

US11618423B2 · kind B2 · utility

0Cited by

7References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Dirk Foerch · Fürstenau, DE
Matthias Kistner · Bretzfeld, DE
Otmar Bussmann · Abstatt, DE
Simon Hansmann · Plymouth, US
Urs Bauer · Frankfurt am Main, DE

Key dates

Filing date	Oct 11, 2018
Grant date	Apr 4, 2023
Priority date	—
Expiry date	May 7, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60T8/4081
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A master brake cylinder for a brake system of a vehicle having a master brake cylinder housing, a primary piston component, a secondary piston component, a primary spring device which is preloaded with a first preload force between the primary piston component and the secondary piston component, and a secondary spring device, which is preloaded with a second preload force between the secondary piston component and a wall component (of the master brake cylinder housing, with the second preload force of the secondary spring device being greater than the first preload force of the primary spring device. A brake device for a vehicle, a brake system for a vehicle, and a production method for a mater brake cylinder for a brake system of a vehicle are also described.

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