EP 3850162 B1 20220629 - EXCAVATING FINGER AND ASSOCIATED EXCAVATING BUCKET
Title (en)
EXCAVATING FINGER AND ASSOCIATED EXCAVATING BUCKET
Title (de)
BAGGERFINGER UND ZUGEHÖRIGE BAGGERSCHAUFEL
Title (fr)
DOIGT D'EXCAVATION ET PELLE D'EXCAVATION ASSOCIEE
Publication
Application
Priority
- FR 1911425 A 20191014
- EP 2020078956 W 20201014
Abstract (en)
[origin: CA3153798A1] The invention relates to an excavating finger (132) of a bucket (130) that is designed to be fitted to an excavating chain (8) for a device (4) for excavating ballast beneath a railroad track (2), the finger (132) being in one piece and comprising: a retention portion (132b) that is rotationally symmetric about a reference axis (X) of the finger (132), the retention portion (132b) being designed to be accommodated in a cylindrical cavity (134) of the bucket (130); and a tip (132a) designed to project out of the cylindrical cavity (134) of the bucket (130), the excavating finger (132) being characterized in that the retention portion (132b) comprises at least one annular channel (132c) that is configured to receive at least part of an immobilizing rod (135), designed to provide axial retention of the retention portion (132b) in the cylindrical cavity (134) in such a way that the finger (132) is free to rotate about its reference axis (X).
IPC 8 full level
E02F 9/28 (2006.01); E01B 27/06 (2006.01)
CPC (source: CN EP US)
E01B 27/04 (2013.01 - CN EP US); E01B 27/06 (2013.01 - CN); E02F 9/2833 (2013.01 - US); E02F 9/285 (2013.01 - CN EP US); E02F 9/2858 (2013.01 - CN EP US); E02F 9/2866 (2013.01 - CN 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 3101893 A1 20210416; FR 3101893 B1 20220722; AU 2020365389 A1 20220428; BR 112022006950 A2 20220719; CA 3153798 A1 20210422; CN 114585785 A 20220603; EP 3850162 A1 20210721; EP 3850162 B1 20220629; US 2024102267 A1 20240328; WO 2021074250 A1 20210422
DOCDB simple family (application)
FR 1911425 A 20191014; AU 2020365389 A 20201014; BR 112022006950 A 20201014; CA 3153798 A 20201014; CN 202080072109 A 20201014; EP 2020078956 W 20201014; EP 20800773 A 20201014; US 202017754804 A 20201014