Global Patent Index - EP 2991883 B1

EP 2991883 B1 20200304 - WHEELSET BEARING FOR THE WHEELSET OF A RAIL VEHICLE HAVING INTERNALLY MOUNTED TRUCK

Title (en)

WHEELSET BEARING FOR THE WHEELSET OF A RAIL VEHICLE HAVING INTERNALLY MOUNTED TRUCK

Title (de)

RADSATZLAGERUNG FÜR DEN RADSATZ EINES SCHIENENFAHRZEUGS MIT INNENGELAGERTEM DREHGESTELL

Title (fr)

PALIER POUR LA PAIRE DE ROUES D'UN VÉHICULE FERROVIAIRE À BOGIE MONTÉ À L'INTÉRIEUR

Publication

EP 2991883 B1 20200304 (DE)

Application

EP 14721277 A 20140422

Priority

  • AT 502972013 A 20130502
  • EP 2014058078 W 20140422

Abstract (en)

[origin: WO2014177417A1] The invention relates to a wheelset bearing for the wheelset (2, 3) of a rail vehicle having an internally mounted truck, comprising one bearing housing (7) per side of the wheelset (2, 3) which encloses the wheelset bearing (11) for the wheelset, wherein the wheelset bearing (11) and bearing housing (7) are within the wheels (3) in an installed state and a torsion spring (1) serving as a roll stabilizer which is connected to the bearing housing. In order to implement roll stabilization for the wheelsets which is as technically simple as possible, according to the invention the torsion springs (1) are rigidly connected to one bearing housing (7) each on the two ends thereof - without interconnection of draw-pressure rods.

IPC 8 full level

B61F 5/24 (2006.01)

CPC (source: AT EP US)

B61F 5/24 (2013.01 - AT EP US); B61F 15/20 (2013.01 - US)

Citation (examination)

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 2014177417 A1 20141106; AT 514373 A1 20141215; AT 514373 B1 20190315; BR 112015027020 A2 20170725; CA 2908870 A1 20141106; CA 2908870 C 20180925; CN 105143013 A 20151209; CN 105143013 B 20180907; EP 2991883 A1 20160309; EP 2991883 B1 20200304; RU 2015146776 A 20170607; RU 2640935 C2 20180112; US 2016082986 A1 20160324; US 9776646 B2 20171003

DOCDB simple family (application)

EP 2014058078 W 20140422; AT 502972013 A 20130502; BR 112015027020 A 20140422; CA 2908870 A 20140422; CN 201480024891 A 20140422; EP 14721277 A 20140422; RU 2015146776 A 20140422; US 201414785003 A 20140422