Title (en)

STIRRER

Publication

EP 0144850 A3 19870527 (DE)

Application

EP 84113989 A 19841119

Priority

DE 3341960 A 19831121

Abstract (en)

[origin: US4565453A] The invention relates to an agitator for the agitation of liquid media, and more specially for use while completely submerged in the medium. The bearings and the coupling for the agitator shaft are placed in a downwardly opening gastrap, there being a gas cushion between the bearings and the coupling on the one hand and the medium to be agitated on the other hand in order to keep the medium clear of the bearings and the coupling and damaging same. The gas cushion may replenished through a supply duct periodically or continuously.

IPC 1-7

B01F 7/00

IPC 8 full level

B01F 7/18 (2006.01); B01F 15/00 (2006.01)

CPC (source: EP US)

B01F 33/86 (2022.01 - EP US)

Citation (search report)

• [X] US 4065232 A 19771227 - STRATIENKO ANDREW
• [X] DE 7043882 U 19710318
• [X] DE 629323 C 19360428 - HIMMELWERK AKT GES

Designated contracting state (EPC)

AT BE CH FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0144850 A2 19850619; EP 0144850 A3 19870527; DE 3341960 A1 19850530; JP S60197227 A 19851005; NO 844608 L 19850522; US 4565453 A 19860121

DOCDB simple family (application)

EP 84113989 A 19841119; DE 3341960 A 19831121; JP 24473784 A 19841121; NO 844608 A 19841120; US 67401784 A 19841121