Global Patent Index - EP 4284561 A1

EP 4284561 A1 20231206 - A HAMMER ROTOR AND A FRAGMENTING APPARATUS FOR FRAGMENTING A WHOLE STONE SLAB

Title (en)

A HAMMER ROTOR AND A FRAGMENTING APPARATUS FOR FRAGMENTING A WHOLE STONE SLAB

Title (de)

HAMMERROTOR UND ZERKLEINERUNGSVORRICHTUNG ZUM ZERKLEINERN EINER GANZEN STEINPLATTE

Title (fr)

ROTOR À MARTEAUX ET APPAREIL DE FRAGMENTATION POUR FRAGMENTER UNE DALLE DE PIERRE ENTIÈRE

Publication

EP 4284561 A1 20231206 (EN)

Application

EP 22705129 A 20220125

Priority

  • PT 11703521 A 20210129
  • IB 2022050624 W 20220125

Abstract (en)

[origin: WO2022162521A1] The present invention is enclosed in the area of devices for fragmenting stone and hammer rotors for such devices, which are used for fragmenting stone. It is an object of the present invention a hammer rotor for fragmenting apparatus which comprises a rotatable inner shaft and at least two outer axles, wherein the outer axles are i) connected and parallel to the inner shaft thereby being jointly rotatable with the inner shaft and are ii) provided at a respective radius from the inner shaft, wherein the hammer rotor further comprises a plurality of hammers which are coupled to an outer axle, the hammers further being freely rotatable around a respective outer axle. The present solution innovatively overcomes such issues by providing, simultaneously, the fragmenting into pieces of a whole stone slab with more than 2.000 mm at a lower power consumption.

IPC 8 full level

B02C 13/04 (2006.01); B02C 13/28 (2006.01); B02C 18/14 (2006.01)

CPC (source: EP)

B02C 13/04 (2013.01); B02C 13/28 (2013.01); B02C 18/145 (2013.01); B02C 18/146 (2013.01)

Citation (search report)

See references of WO 2022162521A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022162521 A1 20220804; EP 4284561 A1 20231206

DOCDB simple family (application)

IB 2022050624 W 20220125; EP 22705129 A 20220125