Global Patent Index - EP 0988894 A3

EP 0988894 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 0988894 A3 (DE)

Application

EP 99117648 A

Priority

DE 19844113 A

Abstract (en)

[origin: EP0988894A2] Guide vanes (4) of the mill are rotatable and lockable at a predetermined angle ( alpha ). The guide vanes are attached to the outer ring (2) in the region of the pivot points (25). The outer ring, at least in the swivel areas of the individual vanes, is constructed plane and perpendicular to the guide vanes. The blade ring is constructed as a polygonal ring in segmented form which has a number of segments each with one or more pivotable guide vanes.

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)

B02C 15/001 (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

DOCDB simple family (publication)

EP 0988894 A2 20000329; EP 0988894 A3 20000531; EP 0988894 B1 20010620; AT 202299 T 20010715; CA 2283365 A1 20000325; CA 2283365 C 20060321; CN 1191886 C 20050309; CN 1249210 A 20000405; CZ 291325 B6 20030212; CZ 342599 A3 20000412; DE 19844113 A1 20000330; DK 0988894 T3 20011001; ES 2159980 T3 20011016; JP 2000093822 A 20000404; JP 4109400 B2 20080702; US 6092748 A 20000725; ZA 9906065 B 20000112

DOCDB simple family (application)

EP 99117648 A 19990907; AT 99117648 T 19990907; CA 2283365 A 19990924; CN 99120246 A 19990924; CZ 342599 A 19990924; DE 19844113 A 19980925; DK 99117648 T 19990907; ES 99117648 T 19990907; JP 27304899 A 19990927; US 23608799 A 19990125; ZA 9906065 A 19990922