EP 3246470 B1 20181219 - SOIL WORKING TOOL AND METHOD FOR PRODUCING WALL LAMELLAE
Title (en)
SOIL WORKING TOOL AND METHOD FOR PRODUCING WALL LAMELLAE
Title (de)
BODENBEARBEITUNGSGERÄT UND VERFAHREN ZUM HERSTELLEN VON WANDLAMELLEN
Title (fr)
APPAREIL DE TRAÎTEMENT DES SOLS ET PROCÉDÉ DE PRODUCTION DE LAMELLES DE PAROI
Publication
Application
Priority
EP 16169918 A 20160517
Abstract (en)
[origin: US2017335535A1] The invention relates to a ground-working machine and a method for producing wall panels, with the ground-working machine having at least two elongate drilling and mixing tools arranged parallel to each other, which comprise a rod-form base body, on which a first screw conveyor and at least one second screw conveyor are arranged, the second screw conveyor being axially spaced apart from the first screw conveyor. According to the invention it is provided that at least on one drilling and mixing tool at a lower end the first screw conveyor is formed with an outer diameter that is greater than an outer diameter of the second screw conveyor which is arranged above the first screw conveyor.
IPC 8 full level
E02D 3/12 (2006.01); E02D 5/18 (2006.01); E02D 17/13 (2006.01)
CPC (source: EP US)
E02D 3/126 (2013.01 - EP US); E02D 5/18 (2013.01 - EP US); E02D 5/187 (2013.01 - EP US); E02D 17/13 (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)
EP 3246470 A1 20171122; EP 3246470 B1 20181219; US 10100481 B2 20181016; US 2017335535 A1 20171123
DOCDB simple family (application)
EP 16169918 A 20160517; US 201715583840 A 20170501