Global Patent Index - EP 0700335 B1

EP 0700335 B1 19980429 - PROCESS FOR FEEDING MATERIAL TO BE PRESSED TO A FILTER PRESS

Title (en)

PROCESS FOR FEEDING MATERIAL TO BE PRESSED TO A FILTER PRESS

Title (de)

VERFAHREN FÜR DIE ZUFÜHRUNG VON PRESSGUT ZU EINER FILTERPRESSE

Title (fr)

PROCEDE D'AMENEE DE MATIERE A PRESSER A UN FILTRE-PRESSE

Publication

EP 0700335 B1 19980429 (DE)

Application

EP 95910384 A 19950313

Priority

  • CH 9500054 W 19950313
  • CH 89594 A 19940325

Abstract (en)

[origin: WO9526265A1] During a first feeding stage of material to be pressed (37) to the compression chamber of a filter press for separating the materials into solids and liquids, the material is continuously filled (F) through a filling opening (44). A pressing element (36) carries out several compression strokes up to a constant stroke position (HS). Only in a second stage of the process (P2) the filling process (F) is interrupted as soon as the compression pressure exceeds a threshold value (PS) and afterwards the compression strokes resume but are shortened. This process allows the pre-filling time to be automatically adapted to the compressibility of the material, so that materials having very different compressibilities may be automatically pre-filled into a filter press without any predetermined set values and an optimum yield and juice extraction capacity may be achieved.

IPC 1-7

B30B 9/22; B30B 9/04

IPC 8 full level

B30B 9/02 (2006.01); B30B 9/04 (2006.01); B30B 9/22 (2006.01)

CPC (source: EP US)

B30B 9/047 (2013.01 - EP US); B30B 9/22 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI SE

DOCDB simple family (publication)

WO 9526265 A1 19951005; AT E165557 T1 19980515; AU 1752895 A 19951017; AU 677149 B2 19970410; BR 9505865 A 19960221; CA 2163639 A1 19951005; CA 2163639 C 20050816; CH 688797 A5 19980331; CN 1080189 C 20020306; CN 1124476 A 19960612; CZ 286369 B6 20000315; CZ 306895 A3 19961211; DE 59502040 D1 19980604; EP 0700335 A1 19960313; EP 0700335 B1 19980429; ES 2115369 T3 19980616; HR P950143 A2 19970228; HU 214559 B 19980428; HU 9503371 D0 19960328; HU T74155 A 19961128; JP 3659647 B2 20050615; JP H08511203 A 19961126; MD 1635 B2 20010331; MD 950439 A 19990830; NZ 281564 A 19970727; PL 175974 B1 19990331; PL 311712 A1 19960304; RU 2127192 C1 19990310; SK 146695 A3 19970507; SK 280420 B6 20000214; TR 28741 A 19970228; US 5579683 A 19961203; YU 18995 A 19971205; ZA 952402 B 19951214

DOCDB simple family (application)

CH 9500054 W 19950313; AT 95910384 T 19950313; AU 1752895 A 19950313; BR 9505865 A 19950313; CA 2163639 A 19950313; CH 89594 A 19940325; CN 95190215 A 19950313; CZ 306895 A 19950313; DE 59502040 T 19950313; EP 95910384 A 19950313; ES 95910384 T 19950313; HR P950143 A 19950322; HU 9503371 A 19950313; JP 52488995 A 19950313; MD 950439 A 19950313; NZ 28156495 A 19950313; PL 31171295 A 19950313; RU 95122235 A 19950313; SK 146695 A 19950313; TR 30395 A 19950321; US 55341695 A 19951122; YU 18995 A 19950323; ZA 952402 A 19950324