EP 1597439 A1 20051123 - DREDGE DEVICE AND DREDGE METHOD
Title (en)
DREDGE DEVICE AND DREDGE METHOD
Title (de)
BAGGEREINRICHTUNG UND -METHODE
Title (fr)
DISPOSITIF DE DRAGAGE ET PROCEDE DE DRAGAGE
Publication
Application
Priority
- NL 2004000130 W 20040220
- NL 1022749 A 20030220
- NL 1022832 A 20030304
- NL 1022833 A 20030304
Abstract (en)
[origin: WO2004074586A1] Dredge device for removing a layer (107) of soil material from underneath an upper layer (106), comprising a pipe set to be positioned substantially vertical having a first pipe, which in the lowermost portion is provided with at least one nozzle and with means for supplying pressurised liquid, particularly water, to the nozzle, as well as with means for rotation of the first pipe about its centre line, wherein the pipe set comprises means for discharge through the pipe set of soil material eroded by the liquid discharged by the nozzle.
IPC 1-7
IPC 8 full level
E02F 3/88 (2006.01); E02F 3/92 (2006.01); E21B 21/12 (2006.01)
CPC (source: EP)
E02F 3/8825 (2013.01); E02F 3/9262 (2013.01); E21B 21/12 (2013.01)
Citation (search report)
See references of WO 2004074586A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
NL 2004000130 W 20040220; EP 04713269 A 20040220