EP 2016226 B1 20110420 - HOLLOW SLEEPER
Title (en)
HOLLOW SLEEPER
Title (de)
HOHLKASTENSCHWELLE
Title (fr)
TRAVERSES EN CAISSON
Publication
Application
Priority
- EP 2007003860 W 20070502
- DE 102006021683 A 20060510
Abstract (en)
[origin: WO2007128473A1] In the case of a hollow sleeper (1) for adjusting devices of switch blades of railway points, movable common crossings or cable crossings in any desired sections of track and points, formed as an upwardly open hollow sleeper profile with a planar sleeper underside (2), for fitting in a track skeleton, wherein the cross-sectional width and height are made to match a normal concrete, wooden or steel sleeper, the positional stability on ballast can be improved if the sleeper underside (2) of the hollow sleeper (1) is formed with at least one sunken, downwardly open chamber (5).
IPC 8 full level
E01B 7/22 (2006.01)
CPC (source: EP US)
E01B 7/22 (2013.01 - EP US)
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 MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007128473 A1 20071115; AT E506487 T1 20110515; AU 2007247454 A1 20071115; AU 2007247454 B2 20120628; CN 101438007 A 20090520; DE 102006021683 A1 20071122; DE 502007006997 D1 20110601; EP 2016226 A1 20090121; EP 2016226 B1 20110420; ES 2363563 T3 20110809; JP 2009536278 A 20091008; JP 5016668 B2 20120905; KR 101696661 B1 20170116; KR 20090010159 A 20090129; US 2009121036 A1 20090514; US 8025241 B2 20110927
DOCDB simple family (application)
EP 2007003860 W 20070502; AT 07724786 T 20070502; AU 2007247454 A 20070502; CN 200780016701 A 20070502; DE 102006021683 A 20060510; DE 502007006997 T 20070502; EP 07724786 A 20070502; ES 07724786 T 20070502; JP 2009508203 A 20070502; KR 20087022708 A 20070502; US 29673307 A 20070502