EP 4330466 A1 20240306 - BORING MACHINE COMPRISING A VARIABLE-GEOMETRY CUTTING DEVICE
Title (en)
BORING MACHINE COMPRISING A VARIABLE-GEOMETRY CUTTING DEVICE
Title (de)
BOHRMASCHINE MIT EINER SCHNEIDVORRICHTUNG MIT VARIABLER GEOMETRIE
Title (fr)
MACHINE DE FORAGE COMPORTANT UN DISPOSITIF DE FRAISAGE À GÉOMÉTRIE VARIABLE
Publication
Application
Priority
- FR 2104451 A 20210428
- EP 2022060450 W 20220420
Abstract (en)
[origin: WO2022228972A1] The invention relates to a boring machine (10) comprising: a chassis (12) bearing at least one rotary cutting drum, at least a first arm (40) that is mobile relative to the body (16); at least a first support (64) bearing the first cutting drum (60), the first support (64) being connected to the lower end part (40b) of the first arm (40), an actuator device (50) for moving at least the first arm (40) relative to the body (16); the invention being characterized in that the body further comprises: a translational-guidance device (30), extending in the longitudinal direction, the boring machine further comprising a mobile member that can be moved relative to the body in the longitudinal direction while being guided by the translational-guidance device (30), the first arm (40) being mounted pivotably to the mobile member (34).
IPC 8 full level
E02F 3/20 (2006.01); E02D 17/13 (2006.01); E02F 3/22 (2006.01)
CPC (source: EP KR)
E02D 17/13 (2013.01 - EP KR); E02F 3/205 (2013.01 - EP KR); E02F 3/22 (2013.01 - EP KR)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022228972 A1 20221103; CN 117321270 A 20231229; EP 4330466 A1 20240306; FR 3122449 A1 20221104; JP 2024515322 A 20240408; KR 20240004714 A 20240111
DOCDB simple family (application)
EP 2022060450 W 20220420; CN 202280031919 A 20220420; EP 22723668 A 20220420; FR 2104451 A 20210428; JP 2023566475 A 20220420; KR 20237041070 A 20220420