EP 3719246 B1 20240529 - METHOD FOR CREATING A HOLE IN THE GROUND AND GROUND PROCESSING DEVICE FOR SAME
Title (en)
METHOD FOR CREATING A HOLE IN THE GROUND AND GROUND PROCESSING DEVICE FOR SAME
Title (de)
VERFAHREN ZUM ERSTELLEN EINER BOHRUNG IM BODEN UND BOHRGERÄT HIERFÜR
Title (fr)
PROCÉDÉ DE PRODUCTION D'UN FORAGE DANS LE SOL ET APPAREIL DE FORAGE ASSOCIÉ
Publication
Application
Priority
EP 19167137 A 20190403
Abstract (en)
[origin: WO2020200770A1] The invention relates to a method for drilling a hole in the ground using a drilling apparatus, in which method a drill rod is driven in rotation, to the lower end of which a drilling tool is detachably fastened via a connecting device, and a drilling depth is detected by means of a measuring device. According to the invention, the drilling tool is initially placed on the ground surface, and a position is used as a reference height of the measuring device.
IPC 8 full level
E21B 7/00 (2006.01); E02D 13/06 (2006.01); E21B 47/04 (2012.01)
CPC (source: EP)
E02D 13/06 (2013.01); E21B 7/005 (2013.01); E21B 47/04 (2013.01)
Citation (examination)
EP 1849918 B1 20110309 - BAUER MASCHINEN GMBH [DE]
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)
EP 3719246 A1 20201007; EP 3719246 B1 20240529; CN 113574243 A 20211029; CN 113574243 B 20240503; WO 2020200770 A1 20201008
DOCDB simple family (application)
EP 19167137 A 20190403; CN 202080023920 A 20200317; EP 2020057304 W 20200317