Global Patent Index - EP 3551519 B1

EP 3551519 B1 20200923 - BOGIE OF A RAIL VEHICLE WITH AT LEAST TWO WHEELSETS MOUNTED IN AXLEBOXES AND AT LEAST ONE TRANSVERSE MEMBER

Title (en)

BOGIE OF A RAIL VEHICLE WITH AT LEAST TWO WHEELSETS MOUNTED IN AXLEBOXES AND AT LEAST ONE TRANSVERSE MEMBER

Title (de)

DREHGESTELL EINES SCHIENENFAHRZEUGS MIT MINDESTENS ZWEI IN ACHSLAGERN GELAGERTEN RADSÄTZEN UND WENIGSTENS EINEM QUERTRÄGER

Title (fr)

BOGIE D'UN VÉHICULE FERROVIAIRE COMPRENANT AU MOINS DEUX PAIRES DE ROUES MONTÉES DANS DES PALIERS D'ESSIEU ET AU MOINS UNE TRAVERSE

Publication

EP 3551519 B1 20200923 (DE)

Application

EP 17828669 A 20171207

Priority

  • DE 102016123784 A 20161208
  • EP 2017081853 W 20171207

Abstract (en)

[origin: WO2018104463A1] The invention relates to bogies for railway vehicles with at least two wheelsets mounted in axleboxes and at least one transverse member. The bogies are in particular characterized in that they have a lightweight design and can be produced at low cost. The axleboxes of a wheelset are articulated to the transverse member via two axle levers so that the axle levers form an H shape with the axleboxes and the transverse member. The transverse member has at least two torsion bars arranged in parallel to the axles of the wheelsets, said torsion bars being firmly connected to the transverse member. The torsion bars have spring levers so that the end portion of the spring lever not connected to the torsion bar acts upon the axlebox.

IPC 8 full level

B61F 3/02 (2006.01); B61F 5/30 (2006.01); B61F 5/52 (2006.01)

CPC (source: EP US)

B61F 3/02 (2013.01 - EP US); B61F 5/30 (2013.01 - EP US); B61F 5/52 (2013.01 - EP US)

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 2018104463 A1 20180614; CN 110325424 A 20191011; CN 110325424 B 20201124; DE 102016123784 A1 20180614; EP 3551519 A1 20191016; EP 3551519 B1 20200923; ES 2840350 T3 20210706; JP 2020509958 A 20200402; JP 6829769 B2 20210210; US 11254335 B2 20220222; US 2019322296 A1 20191024

DOCDB simple family (application)

EP 2017081853 W 20171207; CN 201780075507 A 20171207; DE 102016123784 A 20161208; EP 17828669 A 20171207; ES 17828669 T 20171207; JP 2019531226 A 20171207; US 201716467487 A 20171207