Global Patent Index - EP 0218575 A3

EP 0218575 A3 19881102 - SCREENING DEVICE

Title (en)

SCREENING DEVICE

Publication

EP 0218575 A3 19881102 (DE)

Application

EP 86890276 A 19861007

Priority

  • AT 69686 A 19860317
  • AT 104886 A 19860421
  • AT 289285 A 19851007
  • AT 373485 A 19851223

Abstract (en)

[origin: EP0218575A2] The invention relates to a screening device having a grate which has a plurality of grate bars (11) which are connected by means of flexible screening elements (3) which are attached to them and span the gaps between the grate bars, and brings about the solution of the two objects, on the one hand of increasing the screening yield and on the other hand of compensating to a large extent the inertial forces within the grate. This is achieved in that the grate bars (11) are mounted so as to be movable in a frame (1) in a plurality of directions, preferably in two mutually opposed directions in a plane perpendicular to their longitudinal axes and are individually provided at both of their ends with a drive (18, 19, 24; 31, 35) which sets them in motion. In this arrangement, the grate bars (11) can be resiliently mounted in the frame (1) and the drives can be unbalanced drives (18, 19, 24; 38), or the grate bars are mounted on both sides on rotating eccentrics (31) and prevented from rotating about their longitudinal axis. <IMAGE>

IPC 1-7

B07B 1/28

IPC 8 full level

B07B 1/28 (2006.01); B07B 1/48 (2006.01)

CPC (source: EP)

B07B 1/28 (2013.01); B07B 1/485 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT DE FR GB IT SE

DOCDB simple family (publication)

EP 0218575 A2 19870415; EP 0218575 A3 19881102; HU 197235 B 19890328; HU T45928 A 19880928

DOCDB simple family (application)

EP 86890276 A 19861007; HU 421586 A 19861007