Global Patent Index - EP 2948621 B1

EP 2948621 B1 20170315 - METHOD FOR DETERMINING THE POSITION OF A CUTTING DEVICE IN THE GROUND USING A MOBILE CARRIAGE

Title (en)

METHOD FOR DETERMINING THE POSITION OF A CUTTING DEVICE IN THE GROUND USING A MOBILE CARRIAGE

Title (de)

VERFAHREN ZUR BESTIMMUNG DER POSITION EINER SCHNEIDEVORRICHTUNG IM BODEN MITTELS EINES MOBILEN WAGENS

Title (fr)

PROCEDE DE DETERMINATION DE LA POSITION D'UN DISPOSITIF DE COUPE DANS LE SOL A L'AIDE D'UN CHARIOT MOBILE

Publication

EP 2948621 B1 20170315 (FR)

Application

EP 14704837 A 20140120

Priority

  • FR 1350581 A 20130123
  • FR 2014050102 W 20140120

Abstract (en)

[origin: WO2014114867A2] The invention relates to an excavation machine (10) comprising: a suspended chassis (12) comprising an upper end (14) and a lower end (16); at least one cable (30, 32, 34, 36) extending above the chassis, said cable being under tension and having a lower end (30a, 32a, 34a, 36a) fixed to the upper end of the chassis; a cutting device (18) positioned at the lower end of the chassis. The invention is characterized in that the machine further comprises: a carriage (50) which is mounted so that it can slide along the cable; a device (60, 62) for moving the carriage along the cable; and a location device for determining the spatial position of the carriage.

IPC 8 full level

E21B 47/024 (2006.01); B66C 13/46 (2006.01); E02D 17/13 (2006.01); E02F 3/00 (2006.01); E02F 3/26 (2006.01)

CPC (source: EP US)

E02F 3/181 (2013.01 - US); E02F 3/205 (2013.01 - EP US); E02F 3/26 (2013.01 - EP US); E02F 5/08 (2013.01 - US); E02F 5/145 (2013.01 - US); E21B 47/024 (2013.01 - EP US)

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)

FR 3001251 A1 20140725; FR 3001251 B1 20170526; EP 2948621 A2 20151202; EP 2948621 B1 20170315; HK 1216915 A1 20161209; US 2015345108 A1 20151203; US 9617712 B2 20170411; WO 2014114867 A2 20140731; WO 2014114867 A3 20141231

DOCDB simple family (application)

FR 1350581 A 20130123; EP 14704837 A 20140120; FR 2014050102 W 20140120; HK 16104713 A 20160425; US 201414761638 A 20140120