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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0091424 B1 19870520 - FILTER BELT PRESS

Title (en)

FILTER BELT PRESS

Publication

EP 0091424 B1 19870520 (DE)

Application

EP 83890041 A 19830321

Priority

AT 130382 A 19820401

Abstract (en)

[origin: US4492155A] A sieve belt press includes two endless sieve belts which pass over a number of rolls. In the area in which the two sieve belts return separately, drive rolls are provided so that each sieve belt is driven separately. In addition, at least one further drive roll is provided in an area within which the sieve belts are passed in common over such further drive roll.

IPC 1-7

B30B 9/24

IPC 8 full level

B30B 9/24 (2006.01)

CPC (source: EP US)

B30B 9/24 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0091424 A2 19831012; EP 0091424 A3 19841227; EP 0091424 B1 19870520; AT 381238 B 19860910; AT A130382 A 19860215; AT E27245 T1 19870615; DE 3371613 D1 19870625; JP S58181499 A 19831024; US 4492155 A 19850108

DOCDB simple family (application)

EP 83890041 A 19830321; AT 130382 A 19820401; AT 83890041 T 19830321; DE 3371613 T 19830321; JP 5680783 A 19830331; US 48027383 A 19830330