EP 0343091 B1 19911002 - METHOD AND DEVICES FOR KEEPING VEHICLES ON THE ROAD
Title (en)
METHOD AND DEVICES FOR KEEPING VEHICLES ON THE ROAD
Publication
Application
Priority
FR 8806907 A 19880520
Abstract (en)
[origin: EP0343091A1] Road safety devices comprising a crash barrier made up of metal profiles 1 which are assembled end to end and which form a continuous surface parallel to the road. The inner flank 1i of the profiles has a convex surface 7 exposed to impacts and this surface carries a solid or pasty slippery coating 8 consisting, for example, of a layer of polytetrafluoroethylene or of a solid silicone resin or of a paraffin-based wax or of micronised graphite or of a layer of grease or of a paint containing particles of graphite or of molybdenum sulphide or of ballotini, of ceramic or of plastic material. <IMAGE>
IPC 1-7
IPC 8 full level
E01F 9/053 (2006.01); E01F 9/669 (2016.01); E01F 15/02 (2006.01); E01F 15/04 (2006.01); E01F 15/08 (2006.01)
CPC (source: EP US)
E01F 9/535 (2016.02 - EP US); E01F 9/669 (2016.02 - EP US); E01F 15/02 (2013.01 - EP US); E01F 15/025 (2013.01 - EP US); E01F 15/0423 (2013.01 - EP US); E01F 15/0453 (2013.01 - EP US); E01F 15/0492 (2013.01 - EP US); E01F 15/083 (2013.01 - EP US); E01F 15/085 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI
DOCDB simple family (publication)
EP 0343091 A1 19891123; EP 0343091 B1 19911002; DE 68900294 D1 19911107; ES 2026296 T3 19920416; FR 2631642 A1 19891124; FR 2631642 B1 19900921; US 4982931 A 19910108
DOCDB simple family (application)
EP 89430011 A 19890512; DE 68900294 T 19890512; ES 89430011 T 19890512; FR 8806907 A 19880520; US 35195489 A 19890515