Global Patent Index - EP 0949004 A3

EP 0949004 A3 19991229 - Air-swept crushing machine with a rotary impact rotor, especially chipping machine wit cutter rings

Title (en)

Air-swept crushing machine with a rotary impact rotor, especially chipping machine wit cutter rings

Title (de)

Gasdurchströmte Zerkleinerungsmaschine mit einem rotierenden Schlagradsystem, insbesondere Messerkranzzerspaner

Title (fr)

Appareil broyeur balayé par un courant d'air comportant un rotor à impact rotatif en particulier déchiqueteur à couronnes à trancher

Publication

EP 0949004 A3 19991229 (DE)

Application

EP 99104171 A 19990302

Priority

  • DE 19815818 A 19980408
  • DE 19848233 A 19981020

Abstract (en)

[origin: EP0949004A2] The wood chip making machine has a rotating striker wheel system (cutter-crown chipper) with a striker wheel (13) and chipping tools (22,27). At least two impact surfaces (A,B,C,D) are provided, axially stepped in the depth of the chipping cavity (9). Each successive impact surface moving in the axial direction projects above the axial projection of the previous one.

IPC 1-7

B02C 13/08

IPC 8 full level

B02C 13/08 (2006.01); B02C 13/286 (2006.01); B02C 13/288 (2006.01)

CPC (source: EP)

B02C 13/08 (2013.01); B02C 13/286 (2013.01); B02C 13/288 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0949004 A2 19991013; EP 0949004 A3 19991229; EP 0949004 B1 20020515

DOCDB simple family (application)

EP 99104171 A 19990302