Global Patent Index - EP 0341433 B1

EP 0341433 B1 19930804 - SOLID BOWL SCREW CONVEYOR CENTRIFUGE

Title (en)

SOLID BOWL SCREW CONVEYOR CENTRIFUGE

Publication

EP 0341433 B1 19930804 (DE)

Application

EP 89106271 A 19890410

Priority

DE 3816210 A 19880511

Abstract (en)

[origin: EP0341433A2] Solid bowl screw conveyor centrifuge for the separation of a suspension, for the feeding of which from a fixed charging point outside the centrifuge into the separating space (3) of the centrifuge, formed between the screw (2) and the bowl (1), a fixed-in-place inlet pipe (31) is provided, which is designed to prevent clogging caused by the centrifugal force and malfunctions caused by radial oscillation and to allow low-maintenance operation by this inlet pipe extending into an inlet space (32) of the screw (2) and being supported in its end region (34) there on a part (35, 36), fixed to the screw, by means of a sliding bearing (12), the two bearing shells (14, 15) of which consist of a ceramic material in the area of sliding engagement. <IMAGE>

IPC 1-7

B04B 1/20

IPC 8 full level

F16C 33/24 (2006.01); B04B 1/20 (2006.01); B04B 9/08 (2006.01); B04B 9/12 (2006.01); B04B 11/06 (2006.01); F16C 33/12 (2006.01)

CPC (source: EP US)

B04B 1/20 (2013.01 - EP US); B04B 9/12 (2013.01 - EP US); B04B 11/06 (2013.01 - EP US); B04B 2001/2033 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

FR GB IT

DOCDB simple family (publication)

EP 0341433 A2 19891115; EP 0341433 A3 19900425; EP 0341433 B1 19930804; DK 228589 A 19891112; DK 228589 D0 19890510; JP H01317560 A 19891222; US 4957475 A 19900918

DOCDB simple family (application)

EP 89106271 A 19890410; DK 228589 A 19890510; JP 11848689 A 19890510; US 34775889 A 19890504