EP 0870874 A1 19981014 - Method and device for putting a drain pipe almost horizontally in the ground
Title (en)
Method and device for putting a drain pipe almost horizontally in the ground
Title (de)
Verfahren und Vorrichtung zum nahezu horizontal Verlegen eines Abflussrohres in den Grund
Title (fr)
Méthode et dispositif pour poser un tuyau de drainage presque horizontalement dans le sol
Publication
Application
Priority
BE 9700325 A 19970409
Abstract (en)
Method for putting a drain pipe (3) almost horizontally in the ground, whereby a plough (4) is moved through the ground so as to form a ditch (13) and whereby the drain pipe (3) is put in the ditch (13) and draining material is pressed in the ditch (13) while this ditch (13) is being formed, characterized in that the ditch (13) is filled with drainage material over a height which is significantly larger than the width of the ditch (13), such that a water guiding screen is formed above the drain pipe (3). <IMAGE>
IPC 1-7
IPC 8 full level
E02B 11/00 (2006.01); E02B 11/02 (2006.01); E02F 5/10 (2006.01)
CPC (source: EP)
E02B 11/00 (2013.01); E02F 5/102 (2013.01); E02F 5/107 (2013.01)
Citation (search report)
- [DX] CH 486607 A 19700228 - OTT JEAN CONRAD [CH]
- [X] GB 2268037 A 19940105 - LEWIS ROGER WILLIAM [GB]
- [X] DE 3431673 A1 19860313 - CORNELIUS WERNER
- [X] DE 1804001 A1 19710616 - CORNELIUS WERNER KG
- [X] GB 2055440 A 19810304 - GILCHRIST J
- [A] EP 0005982 A2 19791212 - DAVISON GEOFFREY WILFRED
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 98201069 A 19980408; BE 9700325 A 19970409