EP 1167636 B1 20040728 - Device for forming a trench in the soil
Title (en)
Device for forming a trench in the soil
Title (de)
Anordnung zum Ausbilden einer Erdrinne
Title (fr)
Dispositif pour former des tranchées dans le sol
Publication
Application
Priority
- EP 01114286 A 20010613
- EP 00113215 A 20000621
Abstract (en)
[origin: EP1167636A1] The mobile assembly to dig a trench to lay a buried water pipe, in a continuous forward movement, has at least one support (16,17) with angular adjustment units (20,21) to set the supports at an angle across the trench against the center frame (11). The supports have a variable length, to set the gaps between the running rollers (14) and the excavator (13) as a rotating disk or a chain digger.
IPC 1-7
IPC 8 full level
E02F 3/08 (2006.01); E02F 5/10 (2006.01); E02F 5/14 (2006.01); E02F 9/02 (2006.01)
CPC (source: EP)
E02F 3/08 (2013.01); E02F 3/086 (2013.01); E02F 3/088 (2013.01); E02F 5/06 (2013.01); E02F 5/08 (2013.01); E02F 5/109 (2013.01); E02F 5/14 (2013.01); E02F 9/028 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 01114286 A 20010613