Global Patent Index - EP 3529121 B1

EP 3529121 B1 20240619 - WHEEL CONTROL ASSEMBLY FOR A BOGIE

Title (en)

WHEEL CONTROL ASSEMBLY FOR A BOGIE

Title (de)

RADSTEUERUNGSANORDNUNG FÜR EIN FAHRWERK

Title (fr)

SYSTÈME DE COMMANDE DE ROUES POUR BOGIE

Publication

EP 3529121 B1 20240619 (DE)

Application

EP 17816478 A 20171122

Priority

  • AT 510662016 A 20161124
  • EP 2017080027 W 20171122

Abstract (en)

[origin: WO2018095961A1] The invention relates to a wheel control assembly for a bogie of a rail vehicle, the bogie having at least one bogie frame (1) and at least a first pair of wheels (5) with a first wheel bearing (13). According to the invention, in order to create advantageous design conditions, at least one first elastic bearing (21) which sets the steering angle is provided with a first hydraulic supply (29), wherein the first hydraulic supply (29) has a closed hydraulic circuit, and wherein the at least first elastic bearing (21) has a dynamic stiffness when the first hydraulic supply (29) is put out of operation. This measure increases the fail-safety of a wheel control system or wheel set control system..

IPC 8 full level

B61F 5/38 (2006.01)

CPC (source: AT EP)

B61F 5/386 (2013.01 - AT EP)

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

DOCDB simple family (publication)

WO 2018095961 A1 20180531; AT 519394 A1 20180615; AT 519394 B1 20230115; EP 3529121 A1 20190828; EP 3529121 B1 20240619

DOCDB simple family (application)

EP 2017080027 W 20171122; AT 510662016 A 20161124; EP 17816478 A 20171122