EP 2155965 A4 20110518 - STRUCTURE OF HIGH-STRENGTH AND RAPIDLY-HARDENING PREPACKED CONCRETE TRACK FOR CARRYING OUT MECHANIZATION AND WORKING METHOD THEREOF
Title (en)
STRUCTURE OF HIGH-STRENGTH AND RAPIDLY-HARDENING PREPACKED CONCRETE TRACK FOR CARRYING OUT MECHANIZATION AND WORKING METHOD THEREOF
Title (de)
STRUKTUR FÜR HOCHFESTES UND SCHNELL HÄRTENDES PREPAKTBETONGLEIS ZUR DURCHFÜHRUNG DER MECHANISIERUNG UND ARBEITSVERFAHREN DAFÜR
Title (fr)
STRUCTURE DE VOIE EN BÉTON PRÉCONDITIONNÉE À HAUTE RÉSISTANCE ET DURCISSEMENT RAPIDE POUR EFFECTUER UN PROCÉDÉ DE MÉCANISATION ET D'USINAGE DE CELLE-CI
Publication
Application
Priority
- KR 2007006305 W 20071206
- KR 20070037034 A 20070416
Abstract (en)
[origin: WO2008126973A1] A prepacked concrete track structure which comprises geosynthetics installed on a roadbed layer, a new ballast layer formed on the geosynthetics, a sleeper installed on the new ballast layer, a fastner installed on the sleeper, and a rail connected to the fastner.
IPC 8 full level
E01B 2/00 (2006.01)
CPC (source: EP KR)
E01B 1/001 (2013.01 - EP); E01B 2/00 (2013.01 - KR); E01B 37/00 (2013.01 - KR); E01C 3/00 (2013.01 - KR); E01B 2204/05 (2013.01 - EP)
Citation (search report)
- [A] KR 20060021688 A 20060308 - KRRI [KR]
- [A] JP H06108401 A 19940419 - RAILWAY TECHNICAL RES INST, et al
- [A] AT 370462 B 19830411 - AKZO NV [NL]
- [A] DE 4343148 A1 19941013 - MECHANIZACE TRATOVEHO HOSPOD A [CZ]
- [A] US 6619405 B2 20030916 - THEURER JOSEF [AT], et al
- [A] US 5640909 A 19970624 - THEURER JOSEF [AT]
- See references of WO 2008126973A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008126973 A1 20081023; EP 2155965 A1 20100224; EP 2155965 A4 20110518; EP 2155965 B1 20170913; KR 100838227 B1 20080616
DOCDB simple family (application)
KR 2007006305 W 20071206; EP 07851276 A 20071206; KR 20070037034 A 20070416