Global Patent Index - EP 0381771 A4

EP 0381771 A4 19910403 - BLADE HEAD OF A CUTTER

Title (en)

BLADE HEAD OF A CUTTER

Publication

EP 0381771 A4 19910403 (DE)

Application

EP 89908284 A 19890615

Priority

  • SU 4445404 A 19880621
  • SU 4447159 A 19880622

Abstract (en)

[origin: WO8912503A1] A blade head of a cutter comprises a shaft (1) and, mounted consecutively on the shaft (1), a support bushing (4), a group of main bushings (6, 7, 8) and a securing element (27). Each of the main bushings (6, 7, 8) is mechanically connected to a corresponding blade (9, 10, 11) and carries four balancing disks (12, 13, 14, 15; 16, 17, 18, 19; 20, 21, 22, 23), each of which consists of an eccentric.

IPC 1-7

B02C 18/18

IPC 8 full level

B02C 18/18 (2006.01); B02C 18/20 (2006.01)

CPC (source: EP US)

B02C 18/02 (2013.01 - EP); B02C 18/20 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR IT LI NL SE

DOCDB simple family (publication)

WO 8912503 A1 19891228; EP 0381771 A1 19900816; EP 0381771 A4 19910403; HU 894481 D0 19900728; HU T52714 A 19900828; JP H03501359 A 19910328; US 5022594 A 19910611

DOCDB simple family (application)

SU 8900159 W 19890615; EP 89908284 A 19890615; HU 448189 A 19890615; JP 50795689 A 19890615; US 46090490 A 19900216