EP 0054536 B1 19860507 - APPARATUS FOR COMMINUTING COMBUSTIBLE MATERIALS
Title (en)
APPARATUS FOR COMMINUTING COMBUSTIBLE MATERIALS
Publication
Application
Priority
AT 603980 A 19801212
Abstract (en)
[origin: EP0054536A2] 1. Chopping device for comminuting combustible material, comprising a housing having a feed opening for the material to be broken up and an outlet opening for the comminuted material, and a rotating blade shaft (5) which has blades arranged in recesses (4) and secured by means of clamping wedges (6) and pressure plates (3) or blade retainers, which blades cooperate with at least one beating arm arranged at a distance from the shaft, characterised in that a) disposable blades (2) are used as blades, b) each disposable blade (2) is positively locked in a blade holder (1), a stepped recess (1e) or a corresponding stop being provided on the blade holder (1), c) each blade holder is formed such that the disposable blade (2) is pressed against the blade holder (1), and d) each blade holder (1) is formed such that it absorbs the mechanical load exerted on the disposable blade (2).
IPC 1-7
IPC 8 full level
B27G 13/04 (2006.01); B27L 11/00 (2006.01)
CPC (source: EP)
B27G 13/04 (2013.01); B27L 11/005 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB LI SE
DOCDB simple family (publication)
EP 0054536 A2 19820623; EP 0054536 A3 19820915; EP 0054536 B1 19860507; AT 368434 B 19821011; AT A603980 A 19820215; DE 3174587 D1 19860612
DOCDB simple family (application)
EP 81890196 A 19811207; AT 603980 A 19801212; DE 3174587 T 19811207