EP 1728926 A1 20061206 - Vehicle blocking device
Title (en)
Vehicle blocking device
Title (de)
Sperrvorrichtung für Fahrzeuge
Title (fr)
Dispositif de barrière pour véhicules
Publication
Application
Priority
EP 05253350 A 20050601
Abstract (en)
A blocking element (21) for use in a device for selectively allowing and preventing the passage of one or more vehicles along a pathway, the blocking element comprising: a framework supporting at least one frangible blocking face (23) facing the intended direction from which a collision might occur, the face and the frame forming a cavity (30) behind the face; and an engagement element (28) mounted in the cavity behind the blocking face, whereby, when the frangible blocking face is broken upon impact with a vehicle, the engagement element is revealed and is arranged to engage the tyres of the vehicle involved in the collision, thereby preventing the vehicle riding over the blocking element.
IPC 8 full level
E01F 13/08 (2006.01); E01F 13/12 (2006.01)
CPC (source: EP)
E01F 13/08 (2013.01); E01F 13/123 (2013.01)
Citation (search report)
- [X] US 4627763 A 19861209 - ROEMER MITCHEL B [US], et al
- [A] WO 0192642 A1 20011206 - MUDHAR JAGINDER SINGH [GB]
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 MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR LV MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05253350 A 20050601; EP 2006062703 W 20060530