Patent · US Active

Brake-pressure control device

US10696284B2 · kind B2 · utility

0Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2016
Grant dateJun 30, 2020
Priority date
Expiry dateMar 7, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2125/40
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A brake-pressure control device for a motor-vehicle braking system, with an electric motor, the rotatory motion of which is transformed by a ball screw drive into a translatory motion of a piston in a working cylinder, in order to be able to build up a defined braking pressure in a wheel brake independently of actuation of a master brake cylinder. An aspect provides that the ball screw drive is provided with a friction slip coupling engaged over a profiled tube which is fixedly connected to a nut of the ball screw drive and to which the piston is fixed.

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