Global Patent Index - EP 0556847 B1

EP 0556847 B1 19970521 - Electric precipitator

Title (en)

Electric precipitator

Title (de)

Elektroabscheider

Title (fr)

Précipitateur électrique

Publication

EP 0556847 B1 19970521 (EN)

Application

EP 93102664 A 19930219

Priority

KR 920002702 A 19920221

Abstract (en)

[origin: EP0556847A2] An electric precipitator comprising a plurality of discharge members (3) each having a plurality of spaced main discharge electrodes (3b) protruded from each longitudinal edge of the discharge member (3) and a plurality of spaced additional discharge electrodes (3c) protruded from each longitudinal edge of the discharge member (3) and arranged with the main discharge electrodes (3b) in an alternating manner, a plurality of charge members (4) each charge member having a plurality of spaced main charge electrodes (4a) formed at each longitudinal edge of the charge member (4) to have an arc groove shape and a plurality of spaced additional charge electrodes (4b) formed at each longitudinal edge of the charge member (4) to have an arc groove shape and arranged with the main charge electrodes (4a) in an alternating manner. Each additional discharge electrode (3c) has a length different from that of each main discharge electrode (3b). Each additional charge electrode (4b) has an arc length different from that of each main charge electrode (4a). An activated carbon filter is disposed to filter secondarily the charged dust particles and remove odor from the air. <IMAGE>

IPC 1-7

B03C 3/38; B03C 3/12; B03C 3/40; B03C 3/00

IPC 8 full level

B03C 3/019 (2006.01); B03C 3/12 (2006.01); B03C 3/38 (2006.01); B03C 3/40 (2006.01)

CPC (source: EP KR)

B03C 3/019 (2013.01 - EP); B03C 3/12 (2013.01 - EP KR); B03C 3/38 (2013.01 - EP); B03C 3/40 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GR IT

DOCDB simple family (publication)

EP 0556847 A2 19930825; EP 0556847 A3 19931020; EP 0556847 B1 19970521; DE 69310785 D1 19970626; DE 69310785 T2 19971218; GR 3024427 T3 19971128; KR 930017625 A 19930920; KR 940002616 B1 19940326

DOCDB simple family (application)

EP 93102664 A 19930219; DE 69310785 T 19930219; GR 970402070 T 19970813; KR 920002702 A 19920221