Global Patent Index - EP 3073012 A1

EP 3073012 A1 20160928 - RAILWAY MAINTENANCE MACHINE FOR TRACK LEVELLING AND ALIGNMENT WITH THE CAPACITY TO OPERATE WITHOUT INTERRUPTIONS IN ITS ADVANCE ON STRAIGHT TRACKS AND TO OPERATE ON TRACK TURNOUTS TAMPING THE DIVERGING TRACK

Title (en)

RAILWAY MAINTENANCE MACHINE FOR TRACK LEVELLING AND ALIGNMENT WITH THE CAPACITY TO OPERATE WITHOUT INTERRUPTIONS IN ITS ADVANCE ON STRAIGHT TRACKS AND TO OPERATE ON TRACK TURNOUTS TAMPING THE DIVERGING TRACK

Title (de)

EISENBAHNWARTUNGSMASCHINE ZUR GLEISNIVELLIERUNG UND -AUSRICHTUNG MIT FÄHIGKEIT ZUM BETRIEB OHNE UNTERBRECHUNGEN BEI DER FAHRT AUF GERADEN SCHIENEN UND ZUM BETRIEB AUF GLEISWEICHEN MIT VERSTOPFUNG DES ABZWEIGENDEN GLEISES

Title (fr)

MACHINE D'ENTRETIEN DE VOIE FERRÉE POUR NIVELLEMENT ET ALIGNEMENT DES VOIES DOTÉE DE LA CAPACITÉ DE FONCTIONNER SANS INTERRUPTIONS DANS SON AVANCE SUR RAILS RECTILIGNES ET POUR FONCTIONNER SUR BRANCHEMENT ET TASSER LA PISTE DIVERGENTE

Publication

EP 3073012 A1 20160928 (EN)

Application

EP 16382116 A 20160315

Priority

ES 201530363 A 20150318

Abstract (en)

Railway maintenance machine for track levelling and alignment, with the capacity to operate without interruptions to its advance on straight tracks, to operate on track turnouts, and with the capacity to tamp the diverging track, characterised in that it comprises a lifting and slewing unit with a duplicated power system at the front end and at the rear end of said unit, where the lifting and slewing unit comprises a lifting trolley (21), with two pairs of hydraulic cylinders (27A and 27B) arranged so as to exert force to lift the track, and a slewing trolley (20) with two pairs of hydraulic cylinders (28A and 28B), arranged so as to exert force to modify the lateral position of the track, where said power system at the front end exerts force to carry out approximately 80% of the levelling and alignment needed by the track and where said power system at the rear end exerts force to carry out the rest of the levelling and alignment needed by the track to reach its definitive position.

IPC 8 full level

E01B 27/17 (2006.01)

CPC (source: EP ES US)

E01B 27/17 (2013.01 - EP ES US); E01B 29/04 (2013.01 - ES US)

Citation (applicant)

Citation (search report)

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)

EP 3073012 A1 20160928; ES 2583373 A2 20160920; ES 2583373 B1 20170615; ES 2583373 R1 20161110; US 2016273171 A1 20160922

DOCDB simple family (application)

EP 16382116 A 20160315; ES 201530363 A 20150318; US 201615072712 A 20160317