Global Patent Index - EP 0670749 A1

EP 0670749 A1 19950913 - METHOD FOR CLEANING THE FILTER BAGS OF A BAG-FILTER INSTALLATION.

Title (en)

METHOD FOR CLEANING THE FILTER BAGS OF A BAG-FILTER INSTALLATION.

Title (de)

METHODE ZUR REINIGUNG DER FILTERBEUTEL EINER FILTERBEUTELANLAGE.

Title (fr)

PROCEDE DE NETTOYAGE DE SACS DE FILTRAGE D'UNE INSTALLATION DE FILTRAGE A SACS.

Publication

EP 0670749 A1 19950913 (EN)

Application

EP 94901140 A 19931125

Priority

  • SE 9301016 W 19931125
  • SE 9203567 A 19921126

Abstract (en)

[origin: WO9412264A1] In a method for cleaning filter bags (9) in a bag-filter installation (1), in which the filter bags (9) are arranged in a plurality of rows and the dust content of the filtered gas is monitored by means of a monitoring unit (8), cleaning is carried out by blowing a pressure medium into the filter bags. The pressure medium is blown into the filter bags (9) row by row, the filter bags (9) in one and the same row being cleaned simultaneously, and the rows being successively cleaned at a time interval exceeding the time it takes for conveying the filtered gas from the cleaned row to the monitoring unit (8).

IPC 1-7

B01D 46/04; B01D 29/66

IPC 8 full level

B01D 46/00 (2006.01); B01D 46/04 (2006.01)

CPC (source: EP)

B01D 46/0086 (2013.01); B01D 46/04 (2013.01); B01D 46/58 (2022.01); B01D 46/71 (2022.01)

Citation (search report)

See references of WO 9412264A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9412264 A1 19940609; AU 5582994 A 19940622; AU 670348 B2 19960711; EP 0670749 A1 19950913; JP H08503654 A 19960423; SE 500517 C2 19940711; SE 9203567 D0 19921126; SE 9203567 L 19940527

DOCDB simple family (application)

SE 9301016 W 19931125; AU 5582994 A 19931125; EP 94901140 A 19931125; JP 51304994 A 19931125; SE 9203567 A 19921126