Global Patent Index - EP 3743559 B1

EP 3743559 B1 20220316 - STOCK RAIL

Title (en)

STOCK RAIL

Title (de)

BACKENSCHIENE

Title (fr)

CONTRE-AIGUILLE

Publication

EP 3743559 B1 20220316 (DE)

Application

EP 19732531 A 20190611

Priority

  • AT 1702018 A 20180612
  • AT 2019000016 W 20190611

Abstract (en)

[origin: WO2019237136A1] A stock rail (1) for use in a set of points, comprising a rail head (5), a rail web and a rail foot, wherein: the stock rail (1) has a first longitudinal section (3) that forms a contact region for a point rail (2), and has a second longitudinal section (4) that lies outside the contact region; the stock rail (1) has in the second longitudinal section (4) a base profile cross-section with a central axis (9) running through the centre of the rail head cross-section; the rail head (5) in the first longitudinal section (3) is machined starting from the base profile cross-section so that, in comparison with the base profile, the running edge (7) is closer to the central axis (9) of the stock rail (1); and the width of the rail head (5), at least at one first point in the first longitudinal section (3), is substantially not reduced, and the reduction in the width, at least at one second point in the first longitudinal section (3), is at its maximum. For this stock rail, the running edge (7) at the first point and the running edge (7) at the second point lie substantially on a common running edge plane (8).

IPC 8 full level

E01B 7/02 (2006.01)

CPC (source: AT EP US)

E01B 7/02 (2013.01 - AT EP US)

Citation (opposition)

Opponent : Vossloh Cogifer SA

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)

WO 2019237136 A1 20191219; AT 521322 A1 20191215; AT 521322 B1 20210315; AU 2019285366 A1 20201105; BR 112020022890 A2 20210223; CA 3104039 A1 20191219; CA 3104039 C 20230829; CN 112567095 A 20210326; CN 112567095 B 20230217; EP 3743559 A1 20201202; EP 3743559 B1 20220316; ES 2914995 T3 20220620; HR P20220654 T1 20220624; LT 3743559 T 20220627; PL 3743559 T3 20220704; PT 3743559 T 20220615; SI 3743559 T1 20220729; US 11821148 B2 20231121; US 2021269985 A1 20210902; ZA 202006064 B 20210929

DOCDB simple family (application)

AT 2019000016 W 20190611; AT 1702018 A 20180612; AU 2019285366 A 20190611; BR 112020022890 A 20190611; CA 3104039 A 20190611; CN 201980039257 A 20190611; EP 19732531 A 20190611; ES 19732531 T 20190611; HR P20220654 T 20190611; LT AT2019000016 T 20190611; PL 19732531 T 20190611; PT 19732531 T 20190611; SI 201930254 T 20190611; US 201917053897 A 20190611; ZA 202006064 A 20200930