Global Patent Index - EP 3700676 B1

EP 3700676 B1 20210915 - DRIVING SYSTEM FOR OPERATING A CRUSHER AND METHOD OF OPERATING A CRUSHER

Title (en)

DRIVING SYSTEM FOR OPERATING A CRUSHER AND METHOD OF OPERATING A CRUSHER

Title (de)

ANTRIEBSSYSTEM ZUM BETRIEB EINES BRECHERS UND VERFAHREN ZUM BETRIEB EINES BRECHERS

Title (fr)

SYSTÈME D'ENTRAÎNEMENT POUR L'OPÉRATION D'UN CONCASSEUR ET PROCÉDÉ D'OPÉRATION D'UN CONCASSEUR

Publication

EP 3700676 B1 20210915 (DE)

Application

EP 18742972 A 20180712

Priority

  • DE 102017124961 A 20171025
  • EP 2018068911 W 20180712

Abstract (en)

[origin: WO2019081079A1] The invention relates to a drive system (1) for driving a crusher (50) of a material comminuting system with a main drive (2) and a transfer gearbox (10) which is driven by the main drive (2), wherein the transfer gearbox (10) drives at least one generator (20) and a first hydraulic pump (21) which is connected switchably to the transfer gearbox (10). It is provided here that a switchable fluid coupling (30) is connected into the transmission path from the transfer gearbox (10) to the crusher (50), that the switchable fluid coupling (30) and a pump (31) are flow-connected to one another in a pumping circuit, and that a fluid can be fed to the switchable fluid coupling (30) by means of the pump (31). The invention also relates to a method for operating a crusher of this type. The drive system makes gentle operation of the crusher with a low number of required components possible.

IPC 8 full level

B02C 13/30 (2006.01); B02C 1/02 (2006.01); B02C 2/00 (2006.01); B02C 4/42 (2006.01)

CPC (source: EP US)

B02C 13/30 (2013.01 - EP US); B02C 13/31 (2013.01 - US); B02C 17/24 (2013.01 - US); B02C 18/24 (2013.01 - US); B02C 23/04 (2013.01 - US); B02C 25/00 (2013.01 - US); B02C 1/02 (2013.01 - EP); B02C 2/00 (2013.01 - EP); B02C 4/42 (2013.01 - EP)

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

DOCDB simple family (publication)

DE 102017124961 B3 20180913; CN 111212689 A 20200529; CN 111212689 B 20210611; EP 3700676 A1 20200902; EP 3700676 B1 20210915; US 11413624 B2 20220816; US 2021239144 A1 20210805; WO 2019081079 A1 20190502

DOCDB simple family (application)

DE 102017124961 A 20171025; CN 201880066784 A 20180712; EP 18742972 A 20180712; EP 2018068911 W 20180712; US 201816756877 A 20180712