EP 0310754 A3 19890726 - SEPARATION DEVICE
Title (en)
SEPARATION DEVICE
Publication
Application
Priority
DE 3733846 A 19871007
Abstract (en)
[origin: EP0310754A2] The separation device consists of a row of interconnected concrete elements which form a separating and/or sliding wall on or between roadways, are designed as horizontal prisms and adjoin one another with front faces which run at an angle of 45 DEG to the prism length. The concrete elements are in each case directed towards the traffic and the traffic direction, with the end at which the lateral prism surface and front face form an obtuse angle, the front faces and/or base faces are equipped with synthetic elastic, if appropriate knopped, material for the purpose of increasing the mutual connection, and the base faces have at least one transverse, downwardly open groove for drainage and increasing displacement security, whereas there are provided, starting from the front faces, either in the region of the base face and/or the top lateral surface, and symmetrically to the vertical longitudinal mid-plane, slots which are extended conically or at the ends and receive cross-sectionally adapted, at least metal- reinforced connecting bolts, and/or approximately dovetail-shaped recesses for receiving bridging bolts are provided on lateral surfaces facing away from the traffic. <IMAGE>
IPC 1-7
IPC 8 full level
E01F 9/669 (2016.01); E01F 15/00 (2006.01); E01F 15/08 (2006.01); E02D 29/02 (2006.01)
CPC (source: EP)
E01F 9/669 (2016.02); E01F 15/083 (2013.01); E01F 15/088 (2013.01); E02D 29/0266 (2013.01)
Citation (search report)
- [XP] DE 8713460 U1 19871126
- [Y] DE 7420685 U 19741031
- [A] DE 1907057 U 19641223 - GUENTER MANZKE PRODUKTION UND [DE]
- [A] DE 1534470 A1 19690417 - AUTOSTRADE CONZESSIONI E COSTR, et al
- [A] DE 8708908 U1 19870820
- [A] FR 2585047 A1 19870123 - TECH SPECIAL SECURITE [FR]
- [A] US 1922462 A 19330815 - TRANCHELL JACOB J
- [A] FR 2557896 A1 19850712 - TECH SPECIAL SECURITE [FR]
- [A] US 3092371 A 19630604 - KNUDSEN VAGN A
- [A] CH 438402 A 19670630 - INT DE BREVETS SOC [LU]
- [Y] BETONWERK + FERTIGTEIL-TECHNIK. Band 44, Januar 1978; & J. JACOBS: "Betonleitw{nde für die erhöhte Verkehrssicherheit".
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0310754 A2 19890412; EP 0310754 A3 19890726; EP 0310754 B1 19901205; AT E58928 T1 19901215; DE 3733846 A1 19890427; DE 3733846 C2 19930513; DE 3861234 D1 19910117; ES 2019434 B3 19910616
DOCDB simple family (application)
EP 88109450 A 19880614; AT 88109450 T 19880614; DE 3733846 A 19871007; DE 3861234 T 19880614; ES 88109450 T 19880614