Global Patent Index - EP 0510497 B1

EP 0510497 B1 19970709 - Ballastless superstructure for railways

Title (en)

Ballastless superstructure for railways

Title (de)

Schotterlose Oberbaukonstruktion für Schienenbahnen

Title (fr)

Superstructure de voie-ferrée sans ballast

Publication

EP 0510497 B1 19970709 (DE)

Application

EP 92106467 A 19920414

Priority

DE 4113566 A 19910425

Abstract (en)

[origin: EP0510497A1] A ballastless superstructure for railways is produced, with a support plate, which is arranged on a substructure designed according to the local requirements, and, supported thereon, a track grid, the surface (3) of the support plate (2) being adapted, accurate to at least +/- 2 mm, to the required dimension and the support plate (2) having in its central region, i.e. over a given width to the right and left from its centre line (7) and at least in the region of the sleepers (5) a lateral force base (6) which projects by a given amount above the surface (3) of the support plate (2) and is positively connected to the sleepers (5) of the track grid (4). <IMAGE>

IPC 1-7

E01B 1/00

IPC 8 full level

E01B 1/00 (2006.01); E01B 29/00 (2006.01)

CPC (source: EP)

E01B 1/002 (2013.01); E01B 1/007 (2013.01); E01B 29/005 (2013.01); E01B 2204/01 (2013.01); E01B 2204/13 (2013.01)

Citation (examination)

FR 1496802 A 19671006 - SNCF

Designated contracting state (EPC)

AT CH DE ES FR IT LI

DOCDB simple family (publication)

EP 0510497 A1 19921028; EP 0510497 B1 19970709; AT E155181 T1 19970715; DE 4113566 A1 19921029; DE 4113566 C2 19950323; DE 59208671 D1 19970814; ES 2104765 T3 19971016

DOCDB simple family (application)

EP 92106467 A 19920414; AT 92106467 T 19920414; DE 4113566 A 19910425; DE 59208671 T 19920414; ES 92106467 T 19920414