Global Patent Index - EP 0984892 A1

EP 0984892 A1 2000-03-15 - DEVICE FOR EXTRACTING A GRANULAR, OR EVEN POWDER, MATERIAL CONTAINED IN A SILO

Title (en)

DEVICE FOR EXTRACTING A GRANULAR, OR EVEN POWDER, MATERIAL CONTAINED IN A SILO

Title (de)

VORRICHTUNG ZUM AUSTRAGEN VON KÖRNIGEN ODER PULVERFÖRMIGEN PRODUKTEN AUS EINEM SILO

Title (fr)

DISPOSITIF D'EXTRACTION D'UN MATERIAU GRANULEUX VOIRE PULVERULENT CONTENU DANS UN SILO

Publication

EP 0984892 A1 (FR)

Application

EP 99909033 A

Priority

  • FR 9900620 W
  • FR 9803624 A

Abstract (en)

[origin: FR2776271A1] The extractor comprises a support (5) anchored to the silo floor for a turret head (6) with variable-position scraper arms (4) and a drive (10). The turret head has at least two and evenly-spaced inclined faces (7), each with a scraper arm mounted on it via a sloping base (8), and the silo floor has two or more vertical gravity outlet ducts (11) in the support's peripheral zone.

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

B65G 65/46

IPC 8 full level (invention and additional information)

B65G 65/46 (2006.01)

CPC (invention and additional information)

B65G 65/466 (2013.01)

Citation (search report)

See references of WO 9947440A1

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

FR 2776271 A1 19990924; FR 2776271 B1 20000616; AU 2842599 A 19991011; EP 0984892 A1 20000315; WO 9947440 A1 19990923

INPADOC legal status


2003-04-16 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021001

2002-02-27 [RTI1] TITLE (CORRECTION)

- Free text: SILO COMPRISING A DEVICE FOR EXTRACTING A GRANNULAR, OR EVEN POWDER, MATERIAL CONTAINED IN SAID SILO

2000-09-13 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000802

2000-03-15 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991208

2000-03-15 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE