Global Patent Index - EP 1249537 A3

EP 1249537 A3 20031210 - Method for cleaning the ballast

Title (en)

Method for cleaning the ballast

Title (de)

Verfahren zur Reinigung von Schüttgutmaterial

Title (fr)

Procédé pour nettoyer le ballast

Publication

EP 1249537 A3 20031210 (DE)

Application

EP 02005667 A 20020312

Priority

  • DE 10118393 A 20010412
  • DE 10128480 A 20010612
  • DE 10139765 A 20010813
  • DE 10119777 A 20010423

Abstract (en)

[origin: EP1249537A2] The railway wagon rake (A-H) for cleaning the ballast of a railway permanent way, has an initial stage (204) where the ballast is classified and/or sorted into fractions. The ballast is sorted according to its characteristics and/or processing and/or separation of at least one rejected fraction. The material is passed to a second stage (350) where it is washed and especially for washing out fine granular material and/or the separation of clay, and then stored for laying at the permanent way working site.

IPC 1-7

E01B 27/10; E01C 19/05

IPC 8 full level

E01B 27/10 (2006.01)

CPC (source: EP)

E01B 27/105 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1249537 A2 20021016; EP 1249537 A3 20031210; EP 1249537 B1 20070404; AT E358750 T1 20070415; DE 50209854 D1 20070516; DK 1249537 T3 20070813; ES 2284737 T3 20071116

DOCDB simple family (application)

EP 02005667 A 20020312; AT 02005667 T 20020312; DE 50209854 T 20020312; DK 02005667 T 20020312; ES 02005667 T 20020312