EP 1317970 A1 20030611 - Screening apparatus
Title (en)
Screening apparatus
Title (de)
Siebvorrichtung
Title (fr)
Dispositif de tamisage
Publication
Application
Priority
IT MI20012570 A 20011205
Abstract (en)
The present invention relates to a screening apparatus for processing fractions deriving from working processes in general, comprising a screening section (3) for screening materials into an under-screening fraction, comprising products passing through the screening ports, and an over-screening fraction, comprising polluting materials which do not pass through the screening ports. The screening section comprises an air section for supplying air through the screening ports to prevent the polluting materials from passing through said screening ports. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
Citation (search report)
- [X] EP 0635313 A1 19950125 - MIIKE TEKKOSHO KK [JP]
- [X] US 2947416 A 19600802 - OWEN ROSS EDWARD
- [PX] EP 1188489 A2 20020320 - IONICS ITALBA SPA [IT]
- [A] EP 0834353 A1 19980408 - BOA MASCHF BV [NL]
- [X] DATABASE WPI Section PQ Week 199340, Derwent World Patents Index; Class P43, AN 1993-318642, XP002233757
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 02026649 A 20021129; IT MI20012570 A 20011205