EP 4013949 B1 20230719 - UNDERGROUND DRILLING RIG AND METHOD FOR ERECTING SAME
Title (en)
UNDERGROUND DRILLING RIG AND METHOD FOR ERECTING SAME
Title (de)
UNTERTAGE-BOHRANLAGE UND VERFAHREN ZU DEREN ERRICHTUNG
Title (fr)
INSTALLATION DE FORAGE SOUTERRAINE ET SON PROCÉDÉ DE MISE EN PLACE
Publication
Application
Priority
- DE 102019212152 A 20190813
- EP 2020072381 W 20200810
Abstract (en)
[origin: WO2021028383A1] The invention relates to an underground drilling rig (10) and to a method for erecting same, wherein the method, in one specific embodiment, comprises erecting a mast structure (20) of the drilling rig (10) starting from a horizontal tunnel (production gallery) into a vertical mast shaft (14) and by means of an erecting construction (50), wherein the mast structure (20) comprises a plurality of interconnected or interconnectable mast segments (60).
IPC 8 full level
E21C 41/24 (2006.01); E04H 12/34 (2006.01); E21B 7/00 (2006.01); E21B 15/00 (2006.01); E21B 19/02 (2006.01); E21B 19/08 (2006.01)
CPC (source: EP US)
E21B 7/00 (2013.01 - EP); E21B 7/04 (2013.01 - US); E21B 15/00 (2013.01 - EP US); E21B 19/02 (2013.01 - EP); E21B 19/08 (2013.01 - EP); E21C 41/16 (2013.01 - US); E21C 41/24 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2021028383 A1 20210218; DE 102019212152 A1 20210218; EP 4013949 A1 20220622; EP 4013949 B1 20230719; US 2022307373 A1 20220929
DOCDB simple family (application)
EP 2020072381 W 20200810; DE 102019212152 A 20190813; EP 20757547 A 20200810; US 202017633574 A 20200810