EP 1658415 A1 20060524 - A DRILLING DEVICE WITH A TELESCOPIC ARM
Title (en)
A DRILLING DEVICE WITH A TELESCOPIC ARM
Title (de)
BOHRVORRICHTUNG MIT TELESKOPISCHEM AUSLEGER
Title (fr)
DISPOSITIF DE FORAGE A BRAS TELESCOPIQUE
Publication
Application
Priority
IT 0300526 W 20030828
Abstract (en)
[origin: WO2005021927A1] A drilling device with a telescopic arm (2) is described and comprises a drilling member (3) and a drive means (4) with rotor and stator portions for rotating the drilling member (3). The rotor portion of the drive means (4) is connected directly to the drilling member (3) and the stator portion of the drive means (4) is fixed firmly to the telescopic arm (2) so that the drilling member (3) is driven with a rotary motion relative to the arm (2).
IPC 1-7
IPC 8 full level
E21B 3/02 (2006.01); E21B 19/084 (2006.01)
CPC (source: EP US)
E21B 3/022 (2020.05 - EP US); E21B 19/084 (2013.01 - EP)
Citation (search report)
See references of WO 2005021927A1
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)
WO 2005021927 A1 20050310; AT E391222 T1 20080415; AU 2003265152 A1 20050316; DE 60320151 D1 20080515; EP 1658415 A1 20060524; EP 1658415 B1 20080402
DOCDB simple family (application)
IT 0300526 W 20030828; AT 03818412 T 20030828; AU 2003265152 A 20030828; DE 60320151 T 20030828; EP 03818412 A 20030828