Global Patent Index - EP 2458096 A1

EP 2458096 A1 20120530 - Ground crushing and screening device for a bucket, a fixed screen or other, and relative bucket or fixed screen

Title (en)

Ground crushing and screening device for a bucket, a fixed screen or other, and relative bucket or fixed screen

Title (de)

Erdsieb- und Zerkleinerungsvorrichtung für Baggerschaufeln oder stationäre Siebeinrichtungen und dementsprechende Baggerschaufel oder Siebeinrichtung

Title (fr)

Appareil pour broyer et cribler du sol pour une pelle d'excavatrice ou un crible fixe, et un godet ou un crible comprenant cet appareil

Publication

EP 2458096 A1 20120530 (EN)

Application

EP 11191108 A 20111129

Priority

IT UD20100220 A 20101129

Abstract (en)

Ground crushing and screening device for a bucket (12), of a fixed screen or other, comprising a blade (10) having first constraint end (42) to be keyed to a rotating roller (28), a second end (44) opposite the first end (42), and an intermediate connection body (46) between the first end (42) and the second end (44), which has a development in a substantially linear direction (L), in use directed radially with respect to the roller (28) on which the blade is keyed. The second end (44) of the blade has a fragmentation profile inclined backward with respect to a direction of rotation (F) of the roller (28) having at least a segment (48) inclined by a desired first acute angle (±1) with respect to the direction (L) of development of the intermediate body (46).

IPC 8 full level

E02F 3/96 (2006.01); B02C 18/18 (2006.01); E02F 3/40 (2006.01)

CPC (source: EP)

B02C 18/142 (2013.01); B02C 18/182 (2013.01); E02F 3/407 (2013.01); E02F 7/06 (2013.01); E02F 9/2858 (2013.01); E02F 9/2866 (2013.01); B02C 2018/188 (2013.01)

Citation (applicant)

Citation (search report)

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)

EP 2458096 A1 20120530; EP 2458096 B1 20130807; IT 1402808 B1 20130918; IT UD20100220 A1 20120530

DOCDB simple family (application)

EP 11191108 A 20111129; IT UD20100220 A 20101129