Global Patent Index - EP 0988895 A3

EP 0988895 A3 20000531 - Vane wheel arrangement for air current roller mills

Title (en)

Vane wheel arrangement for air current roller mills

Title (de)

Schaufelkranz für Luftstrom-Wälzmühlen

Title (fr)

Anneau à aubes pour broyeurs à rouleaux à courant d'air

Publication

EP 0988895 A3 20000531 (DE)

Application

EP 99117649 A 19990907

Priority

DE 19844112 A 19980925

Abstract (en)

[origin: EP0988895A2] The blade ring is manufactured from a number of polygon segments which have planar surfaces and are preferably cut to size from metal sheets. To individual polygon segments can in each case be fixed with a predeterminable inclination one or more guide blades. Preferably an outer polygon segment ad an inner polygon segment with at least one guide blade form a polygon segment. Polygon segments can be linked to polygon runs and the latter to polygon blade rings with different diameters.

IPC 1-7

B02C 15/00

IPC 8 full level

B02C 15/04 (2006.01); B02C 15/00 (2006.01); B02C 15/06 (2006.01)

CPC (source: EP US)

B02C 15/001 (2013.01 - EP US)

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

DOCDB simple family (publication)

EP 0988895 A2 20000329; EP 0988895 A3 20000531; EP 0988895 B1 20020529; CA 2283371 A1 20000325; CA 2283371 C 20041207; CZ 291326 B6 20030212; CZ 342699 A3 20000412; DE 19844112 A1 20000330; DE 59901534 D1 20020704; DK 0988895 T3 20020909; ES 2177182 T3 20021201; JP 2000093821 A 20000404; JP 3403129 B2 20030506; US 6079646 A 20000627; ZA 996064 B 20000112

DOCDB simple family (application)

EP 99117649 A 19990907; CA 2283371 A 19990924; CZ 342699 A 19990924; DE 19844112 A 19980925; DE 59901534 T 19990907; DK 99117649 T 19990907; ES 99117649 T 19990907; JP 27304399 A 19990927; US 23608699 A 19990125; ZA 996064 A 19990922