Global Patent Index - EP 0917911 A3

EP 0917911 A3 2000-07-12 - Screening device

Title (en)

Screening device

Title (de)

Siebmaschine

Title (fr)

Dispositif de tamisage

Publication

EP 0917911 A3 (DE)

Application

EP 98121798 A

Priority

DE 19751419 A

Abstract (en)

[origin: EP0917911A2] The screw conveyor and rotor are each rotatably driven by their own separate motors (19, 23). The machine (10) includes a fixed screen cage (12) with a rotor (15) inside it. A screw conveyor (16) supplies unscreened material to the screen via an opening in a cage end wall.

IPC 1-7 (main, further and additional classification)

B07B 1/20

IPC 8 full level (invention and additional information)

B07B 1/14 (2006.01); B07B 1/20 (2006.01); B07B 1/22 (2006.01)

CPC (invention and additional information)

B07B 1/20 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0917911 A2 19990526; EP 0917911 A3 20000712; EP 0917911 B1 20030903; CZ 296239 B6 20060215; CZ 9803744 A3 19990915; DE 19751419 A1 19990527; HU 218807 B 20001228; HU 9802683 A2 19991028; HU 9802683 A3 20000228; HU 9802683 D0 19990128; PL 189492 B1 20050831; PL 329823 A1 19990524; US 6193072 B1 20010227

INPADOC legal status


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2004-08-25 [26N] NO OPPOSITION FILED

- Effective date: 20040604

2004-06-11 [ET] FR: TRANSLATION FILED

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- Effective date: 20031029

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- Document: DE 59809478 P 20031009

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