EP 0254173 B1 19910403 - GRATE FOR CRUSHERS
Title (en)
GRATE FOR CRUSHERS
Publication
Application
Priority
DE 3624826 A 19860723
Abstract (en)
[origin: US4836457A] A comminuting machine for comminuting waste, recycleable material, ores, stones, coal and the like, comprises a rotor carrying comminuting tools and mounted for rotation about a horizontal axis in a housing. The housing has an inlet and at least one outlet region for discharging comminuted material. First and second layers are mounted for independent movement to the housing over the outlet region. One layer is provided with a grate for the passage of comminuted material. The other layer is provided with a plurality of punches which are insertable into openings through the grate for modifying or closing the openings.
IPC 1-7
IPC 8 full level
B02C 13/09 (2006.01); B02C 13/284 (2006.01)
CPC (source: EP US)
B02C 13/284 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE ES FR GB LI NL
DOCDB simple family (publication)
EP 0254173 A2 19880127; EP 0254173 A3 19890201; EP 0254173 B1 19910403; EP 0254173 B2 19940810; BR 8703828 A 19880329; DE 3624826 A1 19880204; DE 3624826 C2 19900208; DE 3769026 D1 19910508; ES 2013587 A4 19900516; ES 2013587 B3 19910801; ES 2013587 T5 19950816; JP H0464745 B2 19921015; JP S6336846 A 19880217; US 4836457 A 19890606; US 4982904 A 19910108
DOCDB simple family (application)
EP 87110072 A 19870713; BR 8703828 A 19870722; DE 3624826 A 19860723; DE 3769026 T 19870713; ES 87110072 D 19870713; ES 87110072 T 19870713; JP 18126487 A 19870722; US 29856889 A 19890118; US 7627887 A 19870722