EP 0222277 B1 19900404 - RAIL WITH ELASTIC SUPPORTS FOR RAILWAY VEHICLES
Title (en)
RAIL WITH ELASTIC SUPPORTS FOR RAILWAY VEHICLES
Publication
Application
Priority
DE 3540128 A 19851113
Abstract (en)
[origin: US4775103A] A sound-damping rail assembly for a track for rail vehicles comprises a rail having a pair of downwardly converging flanks below its head and above its base. The rail is received in a frame with downwardly inclined sides, the flanks being braced against these sides by elastomeric layers which are interposed between the flanks and the sides. A further elastic layer can be provided between the base or foot of the rail and the inner supporting surface of the frame and such layers may completely envelop the rail except for the head.
IPC 1-7
IPC 8 full level
E01B 9/60 (2006.01); E01B 9/62 (2006.01); E01B 9/68 (2006.01); E01B 19/00 (2006.01)
CPC (source: EP US)
E01B 9/60 (2013.01 - EP US); E01B 9/62 (2013.01 - EP US); E01B 9/686 (2013.01 - EP US); E01B 19/003 (2013.01 - EP US); E01B 9/681 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0222277 A1 19870520; EP 0222277 B1 19900404; AT E51654 T1 19900415; DE 3540128 A1 19870514; DE 3670110 D1 19900510; ES 2013989 B3 19900616; US 4775103 A 19881004
DOCDB simple family (application)
EP 86115121 A 19861031; AT 86115121 T 19861031; DE 3540128 A 19851113; DE 3670110 T 19861031; ES 86115121 T 19861031; US 93080886 A 19861113