Global Patent Index - EP 0428705 B1

EP 0428705 B1 19930428 - CENTRIFUGAL SEPARATOR

Title (en)

CENTRIFUGAL SEPARATOR

Publication

EP 0428705 B1 19930428 (EN)

Application

EP 90909818 A 19900531

Priority

SE 8902127 A 19890613

Abstract (en)

[origin: WO9015667A1] Centrifugal separator with a rotor (1), which is arranged in a gas containing chamber (4) and on its outside is provided with a number of cavities, which are located at a distance from each other and open to the chamber (4). In order to disturb the generation of sound waves in the cavities (5) of the resonance frequency of the cavities, an irregularity (6), preferably in the shape of a projection, is arranged nearby and in front of a cavity (5) seen in the rotational direction of the rotor.

IPC 1-7

B04B 7/08

IPC 8 full level

B04B 1/08 (2006.01); B04B 7/08 (2006.01); G10K 11/16 (2006.01)

CPC (source: EP)

B04B 7/08 (2013.01)

Designated contracting state (EPC)

DE ES FR IT NL SE

DOCDB simple family (publication)

WO 9015667 A1 19901227; EP 0428705 A1 19910529; EP 0428705 B1 19930428; ES 2041179 T3 19931101; JP H04500333 A 19920123; SE 463903 B 19910211; SE 8902127 D0 19890613; SE 8902127 L 19901214

DOCDB simple family (application)

SE 9000374 W 19900531; EP 90909818 A 19900531; ES 90909818 T 19900531; JP 50907090 A 19900531; SE 8902127 A 19890613