EP 3268569 A1 20180117 - EXCAVATING HEAD
Title (en)
EXCAVATING HEAD
Title (de)
BAGGERKOPF
Title (fr)
TÊTE D'EXCAVATION
Publication
Application
Priority
- IT MO20150056 A 20150312
- IB 2016051387 W 20160311
Abstract (en)
[origin: WO2016142910A1] The excavating head (1) comprises: an attachment element (2) to a driving machine to place the head (1) in rotation; a plate-shaped body (7) having a first main face (8) and a second main face (9), the first main face (8) being facing to the excavation front and the second main face (9) being opposite to the first main face (8) and connected to the attachment element (2); at least an excavation tool (10) associated with the plate-shaped body (7) so as to protrude at least in part from the first main face (8); and suction means (13) of the excavated material associated with said plate- shaped body (7) and comprising: a plurality of through openings (14, 15) and crossing the plate-shaped body (7) between the first main face (8) and the second main face (9); and a hood-shaped element (17) having a suction mouth (18) adjacent to the second main face (9) and surrounding the through openings (14, 15).
IPC 8 full level
E21B 7/00 (2006.01); E21B 10/08 (2006.01)
CPC (source: EP)
E21B 7/00 (2013.01); E21B 10/08 (2013.01); E21D 1/06 (2013.01)
Citation (search report)
See references of WO 2016142910A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2016142910 A1 20160915; EP 3268569 A1 20180117; EP 3268569 B1 20190508
DOCDB simple family (application)
IB 2016051387 W 20160311; EP 16719491 A 20160311