Global Patent Index - EP 0142698 A3

EP 0142698 A3 19860326 - METHOD AND APPARATUS FOR THE PNEUMATIC UNLOADING OF CENTRIFUGES

Title (en)

METHOD AND APPARATUS FOR THE PNEUMATIC UNLOADING OF CENTRIFUGES

Publication

EP 0142698 A3 19860326 (DE)

Application

EP 84112276 A 19841012

Priority

DE 3340636 A 19831110

Abstract (en)

[origin: US4631048A] A method and an apparatus for pneumatically evacuating a vertical centrifuge (12), the drying gas moving as a secondary flow (54) being converted-prior to its combination with the mixture of product and gas conveyed through the discharge pipe-into a turbulent longitudinal flow essentially enclosing the discharge pipe as far as its downstream end, in order to prevent caking of the centrifuged material within the discharge pipe or in conveying lines (20) attached thereto and also to shorten the length of the drying pipe.

IPC 1-7

B04B 11/08; B04B 11/00; B04B 15/00; B04B 5/10

IPC 8 full level

B04B 5/10 (2006.01); B04B 11/00 (2006.01); B04B 11/08 (2006.01); B04B 15/00 (2006.01)

CPC (source: EP US)

B04B 5/10 (2013.01 - EP US); B04B 11/00 (2013.01 - EP US); B04B 15/00 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0142698 A2 19850529; EP 0142698 A3 19860326; EP 0142698 B1 19870902; AT E29224 T1 19870915; CA 1238029 A 19880614; DE 3340636 A1 19850523; DE 3340636 C2 19870619; IN 160328 B 19870704; US 4631048 A 19861223

DOCDB simple family (application)

EP 84112276 A 19841012; AT 84112276 T 19841012; CA 466406 A 19841026; DE 3340636 A 19831110; IN 579CA1984 A 19840821; US 66202084 A 19841018