Global Patent Index - EP 3802246 A1

EP 3802246 A1 20210414 - HYDRAULIC UNIT OF A TRACTION CONTROL SYSTEM

Title (en)

HYDRAULIC UNIT OF A TRACTION CONTROL SYSTEM

Title (de)

HYDRAULIKAGGREGAT EINER SCHLUPFREGELUNG

Title (fr)

GROUPE HYDRAULIQUE D'UNE RÉGULATION ANTI-PATINAGE

Publication

EP 3802246 A1 20210414 (DE)

Application

EP 19720447 A 20190412

Priority

  • DE 102018209004 A 20180607
  • EP 2019059582 W 20190412

Abstract (en)

[origin: WO2019233663A1] The invention relates to a hydraulic unit (1) of a traction control system of a hydraulic vehicle brake system, comprising a hydraulic block (2), on which an electric motor (5) for driving hydraulic pumps (4) of the traction control system is arranged. In order to prevent any liquid that has leaked from the electric motor (5) from reaching a valve side (12) of the hydraulic block (2), which valve side (12) faces away from the electric motor (5) and on which valve side solenoid valves, an electronic control unit and electrical plug contacts (14) in a multiple electrical connector (15) are arranged, a hollow shaft (8), through which connection lines (9) of the electric motor (5) are fed, is sealed in a through-hole (11), which runs from the electric motor (5) to the valve side (12) facing away, by means of a sealing ring (10) which consists of acrylonitrile butadiene rubber that swells upon contact with brake fluid.

IPC 8 full level

B60T 8/36 (2006.01)

CPC (source: EP KR US)

B60R 16/03 (2013.01 - US); B60T 8/176 (2013.01 - US); B60T 8/363 (2013.01 - KR); B60T 8/368 (2013.01 - EP KR); B60T 13/20 (2013.01 - US); B60T 13/686 (2013.01 - US); B60T 13/74 (2013.01 - KR); B60T 13/745 (2013.01 - US); F16J 15/32 (2013.01 - US); B60R 16/0231 (2013.01 - US); B60T 2270/10 (2013.01 - US); B60T 2270/203 (2013.01 - US); B60T 2270/306 (2013.01 - US); B60Y 2400/81 (2013.01 - KR)

Citation (search report)

See references of WO 2019233663A1

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 102018209004 A1 20191212; CN 112236343 A 20210115; EP 3802246 A1 20210414; JP 2021524824 A 20210916; JP 7157825 B2 20221020; KR 20210019425 A 20210222; US 2021229647 A1 20210729; WO 2019233663 A1 20191212

DOCDB simple family (application)

DE 102018209004 A 20180607; CN 201980037900 A 20190412; EP 19720447 A 20190412; EP 2019059582 W 20190412; JP 2020565889 A 20190412; KR 20207034668 A 20190412; US 201917052879 A 20190412