EP 3387222 A2 20181017 - DEVICE FOR ESTABLISHING AN ESCAPE ROUTE IN TUNNELS
Title (en)
DEVICE FOR ESTABLISHING AN ESCAPE ROUTE IN TUNNELS
Title (de)
VORRICHTUNG ZUR EINRICHTUNG EINES FLUCHTWEGS IN TUNNELN
Title (fr)
DISPOSITIF D'ÉTABLISSEMENT D'UNE VOIE D'ÉVACUATION DANS DES TUNNELS
Publication
Application
Priority
- NO 20151667 A 20151207
- NO 2016050255 W 20161206
Abstract (en)
[origin: WO2017099608A2] It is disclosed a device for establishing an escape route inside a tunnel, wherein the device comprises a number of similar or different sections, each section comprising a substantially gas-tight and inflatable sheath comprising mainly or completely gas-impenetrable walls and that may exist in an upright or deflated condition, said section(s) in a deflated condition existing as a collapsed and preferably folded strip, said strip being capable of being supplied with a pressurized fluid so that the walls of the section(s) are extended for establishing a corridor running mainly in the lengthwise direction of the tunnel or from at least one of the tunnel openings to a permanent escape opening in the wall(s) of the tunnel or between at least two permanent escape openings in the tunnel.
IPC 8 full level
E21F 11/00 (2006.01)
CPC (source: EP NO)
E21F 11/00 (2013.01 - EP NO)
Citation (search report)
See references of WO 2017099608A2
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017099608 A2 20170615; WO 2017099608 A3 20170908; EP 3387222 A2 20181017; NO 20151667 A1 20170608; NO 342940 B1 20180903
DOCDB simple family (application)
NO 2016050255 W 20161206; EP 16867425 A 20161206; NO 20151667 A 20151207