Global Patent Index - EP 3417107 B1

EP 3417107 B1 20210310 - TRACK CONSTRUCTION MACHINE AND METHOD FOR COMPACTING A BALLAST BED

Title (en)

TRACK CONSTRUCTION MACHINE AND METHOD FOR COMPACTING A BALLAST BED

Title (de)

GLEISBAUMASCHINE UND VERFAHREN ZUR VERDICHTUNG EINES SCHOTTERBETTES

Title (fr)

MACHINE DE POSE DE VOIE FERRÉE ET PROCÉDÉ DE TASSEMENT D'UN LIT DE BALLAST

Publication

EP 3417107 B1 20210310 (DE)

Application

EP 17700771 A 20170119

Priority

  • AT 782016 A 20160216
  • EP 2017000061 W 20170119

Abstract (en)

[origin: WO2017140408A1] The invention relates to a track construction machine (1), which can be moved on a track (7), for compacting a ballast bed (2) below a track (7). Said track construction machine comprises a machine frame (4), which is supported on a bogie (3), and a compacting device (5), which is connected to the machine frame (4) and which comprises at least one lowerable compacting element. According to the invention, the compacting element is designed as a compacting plate (12), which, in a working position (16), is larger in a longitudinal direction of the track (22) than a distance between two cross ties (24) of the track (4), and the compacting plate (12) is arranged for rotation in order to rotate the compacting plate (12) into a pass-through position (21) for lowering and raising between two cross ties (24).

IPC 8 full level

E01B 27/20 (2006.01); E01B 1/00 (2006.01)

CPC (source: AT EP US)

E01B 1/001 (2013.01 - EP US); E01B 27/16 (2013.01 - AT); E01B 27/20 (2013.01 - EP US); E01B 2203/12 (2013.01 - AT)

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 2017140408 A1 20170824; AT 518324 A1 20170915; AT 518324 B1 20180415; CN 108699780 A 20181023; CN 108699780 B 20210604; EA 037274 B1 20210303; EA 201800351 A1 20190228; EP 3417107 A1 20181226; EP 3417107 B1 20210310; ES 2865189 T3 20211015; US 10900178 B2 20210126; US 2019040588 A1 20190207

DOCDB simple family (application)

EP 2017000061 W 20170119; AT 782016 A 20160216; CN 201780010699 A 20170119; EA 201800351 A 20170119; EP 17700771 A 20170119; ES 17700771 T 20170119; US 201716074498 A 20170119