Global Patent Index - EP 0323375 B1

EP 0323375 B1 19920826 - STIRRING DEVICE FOR MIXING DEVICES FOR POWDERY, PASTY OR GRANULAR PRODUCTS

Title (en)

STIRRING DEVICE FOR MIXING DEVICES FOR POWDERY, PASTY OR GRANULAR PRODUCTS

Publication

EP 0323375 B1 19920826 (FR)

Application

EP 88420436 A 19881227

Priority

FR 8718546 A 19871230

Abstract (en)

[origin: EP0323375A1] Stirring of various products. <??>- The impeller according to the invention is characterised: - in that the blade segment (17): has a half-crescent shape and a width decreasing from the blade root (16), and is twisted, at least in its end part, by an angle ( gamma ) in the direction of the axis of rotation, - and in that the blade root (16) and the blade segment (17) assume, in cross-section, a triangular shape. <??>- Application to the preparation of industrial products. <IMAGE>

IPC 1-7

B01F 15/00

IPC 8 full level

B01F 7/16 (2006.01); B01F 7/00 (2006.01); B01F 15/00 (2006.01); B01F 15/06 (2006.01)

CPC (source: EP US)

B01F 27/1123 (2022.01 - EP US); B01F 35/95 (2022.01 - EP US); B01F 2035/99 (2022.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0323375 A1 19890705; EP 0323375 B1 19920826; AT E79786 T1 19920915; CA 1295325 C 19920204; DE 3874114 D1 19921001; DE 3874114 T2 19930401; ES 2035355 T3 19930416; FR 2625449 A1 19890707; FR 2625449 B1 19910510; JP 2935845 B2 19990816; JP H01215337 A 19890829; US 4941750 A 19900717

DOCDB simple family (application)

EP 88420436 A 19881227; AT 88420436 T 19881227; CA 587065 A 19881228; DE 3874114 T 19881227; ES 88420436 T 19881227; FR 8718546 A 19871230; JP 32950488 A 19881228; US 28968188 A 19881227