EP 0395167 B1 19950419 - Device and method for making a borehole in the ground.
Title (en)
Device and method for making a borehole in the ground.
Title (de)
Einrichtung und Verfahren zum Herstellen eines Bohrlochs im Erdboden.
Title (fr)
Dispositif et procédé de réalisation d'un trou de forage dans le sol.
Publication
Application
Priority
BE 8900473 A 19890428
Abstract (en)
[origin: EP0395167A1] The present invention relates to a device for making a borehole in the ground by the use of a pipe which is equipped at one end with a drilling head, comprising a drum (1) on which said pipe is wound, means for rotating the drum in one direction or the other and a straightening appliance (12) for bending the pipe (10) at the desired angle or straightening it, said straightening appliance ensuring the necessary longitudinal displacements of the pipe (10), and to a process for making a borehole in the ground. <IMAGE>
IPC 1-7
IPC 8 full level
E21B 4/20 (2006.01); E21B 7/24 (2006.01); E21B 7/26 (2006.01); E21B 19/22 (2006.01)
CPC (source: EP US)
E21B 4/20 (2013.01 - EP); E21B 7/24 (2013.01 - EP); E21B 7/26 (2013.01 - EP US); E21B 19/22 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0395167 A1 19901031; EP 0395167 B1 19950419; AT E121497 T1 19950515; BE 1002331 A3 19901211; DE 69018688 D1 19950524
DOCDB simple family (application)
EP 90201024 A 19900424; AT 90201024 T 19900424; BE 8900473 A 19890428; DE 69018688 T 19900424