EP 3908704 A1 20211117 - TOOTH FOR ATTACHING TO AN EXCAVATOR BUCKET
Title (en)
TOOTH FOR ATTACHING TO AN EXCAVATOR BUCKET
Title (de)
ZAHN ZUM ANBRINGEN AN EINE BAGGERSCHAUFEL
Title (fr)
DENT À MONTER SUR UN GODET D'EXCAVATEUR
Publication
Application
Priority
- DE 102019200302 A 20190111
- EP 2019086311 W 20191219
Abstract (en)
[origin: WO2020144040A1] The invention relates to a tooth (20) for attaching to an excavator bucket (12) of an excavator wheel bucket, wherein the tooth (20) is partly made of a metal matrix composite material, and the metal matrix composite material has an insert (44) which is cast into a metal matrix material (42) and which is made of a hard material. The invention also relates to a method for producing a tooth (20) for attaching to a excavator bucket (12) of an excavator wheel bucket, having the steps of: - positioning an insert (44) made of a hard material or tungsten, chrome, niobium and/or vanadium, boron, titanium, silicon, and/or tantalum, and the reaction partners thereof such as carbon and/or nitrogen for example in a casting mold for casting the tooth (20) and - casting the tooth (20) from a metal matrix material (42) such that the insert (44) is at least partly surrounded by the metal matrix material (42) of the tooth (20).
IPC 8 full level
E02F 9/28 (2006.01); B22D 19/06 (2006.01); B22D 19/14 (2006.01)
CPC (source: EP)
B22D 19/06 (2013.01); B22D 19/14 (2013.01); E02F 9/285 (2013.01); E02F 9/2866 (2013.01); E02F 9/2883 (2013.01)
Citation (search report)
See references of WO 2020144040A1
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 2020144040 A1 20200716; CN 113272502 A 20210817; DE 102019200302 A1 20200716; EP 3908704 A1 20211117
DOCDB simple family (application)
EP 2019086311 W 20191219; CN 201980088622 A 20191219; DE 102019200302 A 20190111; EP 19832361 A 20191219