Global Patent Index - EP 3366837 B1

EP 3366837 B1 20201118 - RAIL SURFACE GRINDING DEVICE AND RAIL SURFACE GRINDING METHOD

Title (en)

RAIL SURFACE GRINDING DEVICE AND RAIL SURFACE GRINDING METHOD

Title (de)

SCHIENENOBERFLÄCHENSCHLEIFVORRICHTUNG UND SCHIENENOBERFLÄCHENSCHLEIFVERFAHREN

Title (fr)

DISPOSITIF DE MEULAGE DE SURFACE DE RAIL ET PROCÉDÉ DE MEULAGE DE SURFACE DE RAIL

Publication

EP 3366837 B1 20201118 (EN)

Application

EP 15906301 A 20151026

Priority

  • KR 20150142775 A 20151013
  • KR 2015011305 W 20151026

Abstract (en)

[origin: EP3366837A1] The present invention relates to: a railhead surface grinding device, which can be transferred and used by an operator, can grind a railhead surface while inclining a grinding stone thereof according to a curved shape of the rail, can perform grinding while measuring a grinded degree of a railhead surface, and can be also applied to a grooved rail; and a railhead surface grinding method using the same.

IPC 8 full level

E01B 31/17 (2006.01); B24B 5/02 (2006.01); B24B 9/04 (2006.01); B24B 19/00 (2006.01); B24B 27/00 (2006.01); B24B 41/04 (2006.01)

CPC (source: EP)

B24B 19/004 (2013.01); E01B 31/17 (2013.01)

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)

EP 3366837 A1 20180829; EP 3366837 A4 20190814; EP 3366837 B1 20201118; CN 108291372 A 20180717; KR 101697502 B1 20170118; WO 2017065338 A1 20170420

DOCDB simple family (application)

EP 15906301 A 20151026; CN 201580084579 A 20151026; KR 2015011305 W 20151026; KR 20150142775 A 20151013