Global Patent Index - EP 2305885 A3

EP 2305885 A3 20111019 - Device for maintaining the spacing of railway rails

Title (en)

Device for maintaining the spacing of railway rails

Title (de)

Wartungsvorrichtung für den Schienenabstand von Eisenbahnen

Title (fr)

Dispositif de maintien de l'écartement de rails de chemin de fer

Publication

EP 2305885 A3 20111019 (FR)

Application

EP 10176939 A 20100915

Priority

FR 0956486 A 20090921

Abstract (en)

[origin: EP2305885A2] The device has two supporting parts (4) mounted on a bar, and immobilization units i.e. nuts (5), immobilizing the supporting parts with respect to the bar. Each supporting part includes a set of sliding mounting units (23), and a blocking part (25) includes another set of sliding mounting units (30). The sliding mounting units are arranged in a support to allow sliding of the blocking part between a non-locking position, in which a blocking zone (27) is not in support with the immobilization unit, and a locking position in which the blocking zone is in support with the immobilization unit. The blocking part is molded by using a synthetic material.

IPC 8 full level

E01B 5/16 (2006.01)

CPC (source: EP)

E01B 5/16 (2013.01)

Citation (search report)

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 SE SI SK SM TR

Designated extension state (EPC)

BA ME RS

DOCDB simple family (publication)

EP 2305885 A2 20110406; EP 2305885 A3 20111019; FR 2950370 A1 20110325; FR 2950370 B1 20110902

DOCDB simple family (application)

EP 10176939 A 20100915; FR 0956486 A 20090921