EP 1640498 A3 20060705 - Sleeper assembly and railroad switch
Title (en)
Sleeper assembly and railroad switch
Title (de)
Schwellenverbundblock sowie Weiche für Eisenbahn-Gleisanlagen
Title (fr)
Traverse et pointe de coeur de croisement
Publication
Application
Priority
DE 102004045320 A 20040916
Abstract (en)
[origin: EP1640498A2] The sleeper connector block (1) is made of concrete and has at least two sleeper parts (3) which are connected to one another in a piece and between them form a drive pocket (5) for the parts of the points-interlocking. The drive pocket when built in is bordered underneath by a base plate (4) connected to the sleeper part which forms a smooth laying surface facing the track bed.
IPC 8 full level
E01B 7/22 (2006.01)
CPC (source: EP)
E01B 7/22 (2013.01)
Citation (search report)
- [A] US 1426828 A 19220822 - ROBERT FARNHAM
- [XA] PATENT ABSTRACTS OF JAPAN vol. 2002, no. 11 6 November 2002 (2002-11-06)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1640498 A2 20060329; EP 1640498 A3 20060705; DE 102004045320 A1 20060727; DE 102004045320 B4 20080828
DOCDB simple family (application)
EP 05018861 A 20050831; DE 102004045320 A 20040916