Global Patent Index - EP 1769851 A1

EP 1769851 A1 20070404 - Electrostatic precipitator

Title (en)

Electrostatic precipitator

Title (de)

Elektrostatische Filtervorrichtung

Title (fr)

Filtre électrostatique

Publication

EP 1769851 A1 20070404 (DE)

Application

EP 05021046 A 20050927

Priority

EP 05021046 A 20050927

Abstract (en)

An electrostatic filter unit (2) for removing particles from a gaseous fluid sucked into a gas turbine comprises a vertically arranged tube electro-filter (20) and at least one additional textile filter (22) arranged after the electro-filter. Preferably the electro-filter comprises needle-shaped ionizing electrodes that produced overlapping ion beams to ionize the particles. An independent claim is also included for a gas turbine comprising the above filter.

IPC 8 full level

B03C 3/019 (2006.01); B03C 3/02 (2006.01); B03C 3/14 (2006.01); B03C 3/49 (2006.01)

CPC (source: EP US)

B03C 3/019 (2013.01 - EP US); B03C 3/025 (2013.01 - EP US); B03C 3/14 (2013.01 - EP US); B03C 3/49 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1769851 A1 20070404; US 2008072759 A1 20080327

DOCDB simple family (application)

EP 05021046 A 20050927; US 52771706 A 20060927