Global Patent Index - EP 0706829 B1

EP 0706829 B1 20010606 - Centrifuge drum

Title (en)

Centrifuge drum

Title (de)

Schleudertrommel

Title (fr)

Tambour centrifuge

Publication

EP 0706829 B1 20010606 (DE)

Application

EP 95115891 A 19951009

Priority

DE 4436459 A 19941012

Abstract (en)

[origin: EP0706829A1] Self-emptying centrifuge has a piston slide valve (8) closing the solids chamber (6) outlet (7) and held in position by water in a closing chamber (10)., A hydraulic piston valve (16) is located in an outlet chamber (17) and seals the closing chamber against an outlet. The outlet chamber (17) is sealed from at least one outlet opening by a pref. hydraulically operable spool valve (20). When the solids chamber is completely emptied, the closing water flows into the outlet chamber via the valve, which is held in its closing position by at least one spring (25).

IPC 1-7

B04B 1/14

IPC 8 full level

B04B 1/14 (2006.01)

CPC (source: EP)

B04B 1/14 (2013.01)

Designated contracting state (EPC)

DE ES IT SE

DOCDB simple family (publication)

EP 0706829 A1 19960417; EP 0706829 B1 20010606; DE 4436459 A1 19960418; DE 4436459 C2 19970424; DE 59509317 D1 20010712

DOCDB simple family (application)

EP 95115891 A 19951009; DE 4436459 A 19941012; DE 59509317 T 19951009