Global Patent Index - EP 3652031 A1

EP 3652031 A1 20200520 - MASTER BRAKE CYLINDER FOR A HYDRAULIC VEHICLE BRAKE SYSTEM

Title (en)

MASTER BRAKE CYLINDER FOR A HYDRAULIC VEHICLE BRAKE SYSTEM

Title (de)

HAUPTBREMSZYLINDER FÜR EINE HYDRAULISCHE FAHRZEUGBREMSANLAGE

Title (fr)

MAÎTRE-CYLINDRE DE FREIN POUR UN SYSTÈME DE FREINAGE HYDRAULIQUE DE VÉHICULE

Publication

EP 3652031 A1 20200520 (DE)

Application

EP 18731815 A 20180614

Priority

  • DE 102017211872 A 20170712
  • EP 2018065793 W 20180614

Abstract (en)

[origin: WO2019011573A1] The invention relates to a hydraulic block for a slip control system of a hydraulic external force vehicle braking system which comprises a master brake cylinder bore (3) and forms a master brake cylinder (1). The invention proposes a hydraulic return flow damper (1 1) built into the master brake cylinder piston (5) to prevent a hard stop of a master brake cylinder piston (5) against an end stop when the master brake cylinder (1) is released, especially in the event of a sudden release, for example if the driver's foot slips from the brake pedal.

IPC 8 full level

B60T 11/16 (2006.01); B60T 8/42 (2006.01); B60T 8/50 (2006.01)

CPC (source: EP KR US)

B60T 7/04 (2013.01 - KR); B60T 7/042 (2013.01 - EP US); B60T 7/08 (2013.01 - KR); B60T 8/17555 (2013.01 - EP); B60T 8/176 (2013.01 - EP); B60T 8/38 (2013.01 - EP KR); B60T 8/4081 (2013.01 - US); B60T 8/4291 (2013.01 - EP KR); B60T 8/5081 (2013.01 - EP KR); B60T 8/5087 (2013.01 - EP KR); B60T 11/16 (2013.01 - EP KR); B60T 17/221 (2013.01 - EP KR); B60T 8/38 (2013.01 - US); B60T 8/4081 (2013.01 - EP); B60T 11/16 (2013.01 - US); B60T 13/686 (2013.01 - US); B60T 17/221 (2013.01 - US); B60Y 2400/81 (2013.01 - KR US)

Citation (search report)

See references of WO 2019011573A1

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)

WO 2019011573 A1 20190117; CN 110869256 A 20200306; CN 110869256 B 20220125; DE 102017211872 A1 20190117; EP 3652031 A1 20200520; KR 102518762 B1 20230410; KR 20200026882 A 20200311; US 11396278 B2 20220726; US 2021086730 A1 20210325

DOCDB simple family (application)

EP 2018065793 W 20180614; CN 201880046469 A 20180614; DE 102017211872 A 20170712; EP 18731815 A 20180614; KR 20207000530 A 20180614; US 201816629827 A 20180614