Title (en)

RAIL SURFACE GRINDING DEVICE AND RAIL SURFACE GRINDING METHOD USING SAME

Title (de)

SCHIENENOBERFLÄCHENSCHLEIFVORRICHTUNG UND SCHIENENOBERFLÄCHENSCHLEIFVERFAHREN DAMIT

Title (fr)

DISPOSITIF DE MEULAGE DE SURFACE DE RAIL ET PROCÉDÉ DE MEULAGE DE SURFACE DE RAIL UTILISANT CELUI-CI

Publication

EP 3366837 A4 20190814 (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)

Citation (search report)

• [A] WO 9411153 A1 19940526 - HARSCO CORP [US]
• [A] CN 104153262 A 20141119 - UNIV SHANGHAI ENG SCIENCE
• [A] JP 2001049604 A 20010220 - MINE SEISAKUSHO KK
• [A] CN 204417940 U 20150624 - WUHAN HANTIE TECHNOLOGY CO LTD
• [A] JP 2010274380 A 20101209 - TOTAL ELECTRIC MAN SERVICE, et al
• [A] JP 2007040062 A 20070215 - HOSEN KIKI SEIBI KK
• [A] JP H06101203 A 19940412 - HIGASHI NIPPON RYOKAKU TETSUDO, et al
• See references of WO 2017065338A1

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