Global Patent Index - EP 3157787 A1

EP 3157787 A1 20170426 - ELECTRONICALLY SLIP-CONTROLLABLE VEHICLE BRAKE SYSTEM

Title (en)

ELECTRONICALLY SLIP-CONTROLLABLE VEHICLE BRAKE SYSTEM

Title (de)

ELEKTRONISCH SCHLUPFREGELBARE FAHRZEUGBREMSANLAGE

Title (fr)

SYSTÈME DE FREINAGE DE VÉHICULE À ANTI-PATINAGE ÉLECTRONIQUEMENT

Publication

EP 3157787 A1 20170426 (DE)

Application

EP 15719730 A 20150506

Priority

  • DE 102014211582 A 20140617
  • EP 2015059906 W 20150506

Abstract (en)

[origin: WO2015193027A1] The invention relates to an electronically slip-controllable vehicle brake system with a human-powered master brake cylinder (12) and with a pressure generator (38) which can be driven by an external force for supplying a brake fluid under a brake pressure to a wheel brake (14) connected to the master brake cylinder (12) and to the pressure generator (38). Such vehicle brake systems are equipped with, among others, an electronically actuatable valve device (50) which controls the pressure medium connections of the master brake cylinder (12) to the wheel brake (14) and to a suction side of the pressure generator (38). Known valve devices for this purpose comprise two distribution valves with two respective pressure medium connections, each of which can be switched by an actuator into two positions, namely a blocking position and a flow position. In order to reduce costs, installation space, and the number of components, an individual valve device (50) is to be used as the valve device, comprising three pressure medium connections (54, 56, 58) that can be switched by an electronically actuatable actuator (60) into three discrete positions (64, 66, 68) in which the pressure medium connections (54, 56, 58) are connected to one another in different variations or are blocked from one another.

IPC 8 full level

B60T 8/48 (2006.01)

CPC (source: CN EP KR US)

B60T 8/442 (2013.01 - EP US); B60T 8/4863 (2013.01 - KR); B60T 8/4872 (2013.01 - CN EP US); B60T 13/147 (2013.01 - US); B60T 13/662 (2013.01 - US); B60T 13/686 (2013.01 - US); B60T 13/741 (2013.01 - KR); B60T 13/745 (2013.01 - KR); B60T 15/028 (2013.01 - KR); B60T 8/442 (2013.01 - CN)

Citation (search report)

See references of WO 2015193027A1

Citation (examination)

DE 3831426 A1 19890406 - AISIN SEIKI [JP]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102014211582 A1 20151217; CN 106458186 A 20170222; CN 106458186 B 20200512; EP 3157787 A1 20170426; JP 2017518222 A 20170706; JP 6525344 B2 20190605; KR 102350175 B1 20220117; KR 20170016865 A 20170214; US 10173654 B2 20190108; US 2017137007 A1 20170518; WO 2015193027 A1 20151223

DOCDB simple family (application)

DE 102014211582 A 20140617; CN 201580032370 A 20150506; EP 15719730 A 20150506; EP 2015059906 W 20150506; JP 2016573106 A 20150506; KR 20167035288 A 20150506; US 201515318508 A 20150506