Global Patent Index - EP 0998354 A1

EP 0998354 A1 20000510 - METHOD FOR CLEANING ELECTROTILTERS AND ELECTROFILTERS WITH A CLEANING DEVICE

Title (en)

METHOD FOR CLEANING ELECTROTILTERS AND ELECTROFILTERS WITH A CLEANING DEVICE

Title (de)

VERFAHREN ZUM REINIGEN VON ELEKTROFILTERN UND ELEKTROFILTER MIT REINIGUNGSVORRICHTUNG

Title (fr)

PROCEDE DE NETTOYAGE D'ELECTROFILTRES ET ELECTROFILTRE DOTE D'UN DISPOSITIF DE NETTOYAGE

Publication

EP 0998354 A1 20000510 (DE)

Application

EP 99952079 A 19990403

Priority

  • DE 9901071 W 19990403
  • DE 19822332 A 19980519

Abstract (en)

[origin: DE19822332C1] The invention relates to a method for cleaning the emission electrode of an electrofilter, whereby a cleaning body moves along along the emission electrode and strips it. The electrofilter is used in an internal combustion engine. According to the inventive method, only the first stage of the two-stage electrode is cleaned, whereby said first stage has an open end and is formed in the corona.

IPC 1-7

B03C 3/74

IPC 8 full level

B03C 3/41 (2006.01); B03C 3/74 (2006.01); F01M 11/03 (2006.01)

CPC (source: EP KR US)

B03C 3/743 (2013.01 - EP KR US); F01M 11/03 (2013.01 - EP KR US); F01M 2001/1021 (2013.01 - EP KR US)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

DE 19822332 C1 19990527; BR 9906461 A 20000926; DE 59910982 D1 20041209; EP 0998354 A1 20000510; EP 0998354 B1 20041103; JP 2002515331 A 20020528; JP 4404482 B2 20100127; KR 100588387 B1 20060613; KR 20010022015 A 20010315; US 6348103 B1 20020219; WO 9959724 A1 19991125

DOCDB simple family (application)

DE 19822332 A 19980519; BR 9906461 A 19990403; DE 59910982 T 19990403; DE 9901071 W 19990403; EP 99952079 A 19990403; JP 2000549381 A 19990403; KR 20007000583 A 20000119; US 46277100 A 20000523