Global Patent Index - EP 3694657 A1

EP 3694657 A1 20200819 - SCREENING SYSTEM WITH VIBRATION-NODE-ARRANGED VIBRATION SYSTEMS

Title (en)

SCREENING SYSTEM WITH VIBRATION-NODE-ARRANGED VIBRATION SYSTEMS

Title (de)

SIEBSYSTEM MIT SCHWINGUNGSKNOTENANGEORDNETEN SCHWINGUNGSSYSTEMEN

Title (fr)

SYSTÈME DE TAMISAGE COMPRENANT DES SYSTÈMES DE VIBRATION DISPOSÉS AUX NOEUDS DE VIBRATION

Publication

EP 3694657 A1 20200819 (DE)

Application

EP 18779718 A 20181008

Priority

  • LU 100478 A 20171013
  • EP 2018077269 W 20181008

Abstract (en)

[origin: WO2019072741A1] The invention relates to a screening system (1) for screening material to be screened, in particular for screening mineral stone, the system comprising: a screen box (2) which comprises two outer side walls (31, 32), wherein at least two vibration systems (4) are arranged on each of the two side walls (31, 32) for exciting vibration and the two side walls (31, 32) each have at least two vibration nodes (S) in accordance with a bending mode; at least two crossmembers (5), which connect the two side walls (31, 32) to one another; and at least one screen deck (6), which is supported on the at least two crossmembers (5), the two vibration systems (4) on each of the side walls (31, 32) being arranged in such a way that each vibration system (4) is arranged in the region of a vibration node (S) of the side wall (31, 32) in question. The invention also relates to a method for screening material to be screened, in particular for screening mineral stone, by means of a screening system of the aforementioned type.

IPC 8 full level

B07B 1/42 (2006.01); B06B 1/16 (2006.01)

CPC (source: EP RU US)

B06B 1/165 (2013.01 - EP); B07B 1/284 (2013.01 - US); B07B 1/36 (2013.01 - US); B07B 1/42 (2013.01 - EP RU US); B06B 2201/70 (2013.01 - EP)

Citation (search report)

See references of WO 2019072741A1

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

DOCDB simple family (publication)

WO 2019072741 A1 20190418; AU 2018348287 A1 20200521; AU 2018348287 B2 20211209; BR 112020007174 A2 20200924; BR 112020007174 B1 20240116; CA 3078268 A1 20190418; CA 3078268 C 20220913; CL 2020000964 A1 20200925; CN 111278576 A 20200612; CN 111278576 B 20230407; EP 3694657 A1 20200819; LU 100478 B1 20190522; RU 2730073 C1 20200817; US 2020254489 A1 20200813

DOCDB simple family (application)

EP 2018077269 W 20181008; AU 2018348287 A 20181008; BR 112020007174 A 20181008; CA 3078268 A 20181008; CL 2020000964 A 20200409; CN 201880066499 A 20181008; EP 18779718 A 20181008; LU 100478 A 20171013; RU 2020113486 A 20181008; US 201816753470 A 20181008