Global Patent Index - EP 1506815 B1

EP 1506815 B1 2007-10-17 - Impact grinding apparatus for cereal

Title (en)

Impact grinding apparatus for cereal

Title (de)

Schlagmahlvorrichtung für Getreide

Title (fr)

Broyeur à percussion pour céréales

Publication

EP 1506815 B1 (EN)

Application

EP 03255036 A

Priority

EP 03255036 A

Abstract (en)

[origin: EP1506815A1] An impact grinding apparatus for grains, capable of obtaining ground product having a desired granularity without sifting the product after grinding or changing a screen cylinder (10) as a whole. The impact grinding apparatus comprises an inlet (15b) for introducing material to be ground, a rotary disk (7) arranged rotatably under the inlet (15b) and having a plurality of vanes (8) arranged at a periphery thereof and directed in an approximately radial direction of the rotary disk (7), a screen cylinder (10) stationarily arranged outside the vanes (8) of the rotary disk (7), and an annular discharging path (13) arranged outside the screen cylinder (10) for discharging ground product. Each of the screen faces of the screen cylinder (10) comprises a plurality of superposed screen plates arranged slidable with each other. The screen cylinder (10) is constituted by a plurality of screen units (11, 12) stacked in the vertical direction. <IMAGE>

IPC 8 full level (invention and additional information)

B02C 13/14 (2006.01); B02C 13/284 (2006.01); B02C 18/06 (2006.01); B02C 23/16 (2006.01)

CPC (invention and additional information)

B02C 13/14 (2013.01); B02C 13/284 (2013.01); B02C 18/062 (2013.01); B02C 2023/165 (2013.01)

Designated contracting state (EPC)

FR GB IT

EPO simple patent family

EP 1506815 A1 20050216; EP 1506815 B1 20071017

INPADOC legal status


2009-11-30 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20080813

2009-08-31 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20080901

2009-08-31 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20080813

2009-06-05 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20090430

2009-04-29 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20080813

2008-09-24 [26N] NO OPPOSITION FILED

- Effective date: 20080718

2008-05-09 [ET] FR: TRANSLATION FILED

2007-10-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): FR GB IT

2007-10-17 [REG GB FG4D] EUROPEAN PATENT GRANTED

2006-08-16 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20060719

2005-12-08 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2005-11-02 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): FR GB IT

2005-10-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20050810

2005-02-16 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

2005-02-16 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL LT LV MK