Brevet : EP1669563 - DISPOSITIF DE PURIFICATION DE GAZ D'ECHAPPEMENT
Titre
DISPOSITIF DE PURIFICATION DE GAZ D'ECHAPPEMENT
N° et date de publication de la demande
EP1669563 - 14/06/2006
Type de la demande
A1
N° et date de dépôt
EP04787865.7 - 10/09/2004
N° et date de priorité
JP2003319850 - 11/09/2003
Classification CIB
F01N 3/02 ; B01D 46/42 ; F01N 3/027 ; B01D 53/94 ; B01J 19/08 ; F01N 3/01 ; F01N 3/022 ; F01N 3/023 ; F01N 3/025 ; F01N 3/029 ; F01N 3/035 ; F01N 3/08 ; F01N 3/18 ; F01N 3/24 ; F01N 3/28 ; F01N 13/02 ; F01N 13/04
Classification CPC
F01N 3/0275 ; F01N 3/035 ; F01N 3/103 ; F01N2240/28 ; F01N 13/017 ; F01N 13/0097 ; B03C 3/025 ; B03C 3/06 ; B03C 3/155 ; B03C 3/41 ; B03C 3/49 ; B03C2201/12 ; B03C2201/30 ; F01N 3/103 ; F01N2240/28 ; F01N 3/035 ; F01N 3/0275 ; F01N 13/017 ; F01N 13/0097 ; B03C2201/12 ; B03C 3/41 ; B03C 3/155 ; B03C 3/025 ; B03C 3/06 ; B03C 3/49 ; B03C2201/30
Famille de brevets
EP1669563A1 ; WO2005026506A1 ; JP2005083346A ; US2007028603A1
Abrégé
Provided is a plasma assisted exhaust emission control device with less electric power consumption and with no harmful gas discharged into atmosphere. A filter body (7) is constituted by porous members through which exhaust gas (2) passes for capturing of particulates in the exhaust gas (2) and is provided with rod-like and cylindrical electrodes (9,10) so as to generate plasma in the filter body (7), thereby providing a plasma regenerative particulate filter (11). The particulate filter (11) is accommodated in a filter casing (12) within an exhaust pipe (3). Oxidation catalysts (16,17) are arranged respectively upstream and downstream of and adjacent to the particular filter (11) in the filter casing (12) so as to obtain heat insulation effect to the particulate filter (11).
INTERVENANTS
Déposant
HINO MOTORS LTD (HINO MOTORS, LTD.) - JP
Titulaire
Hino Motors, Ltd.
Inventeur
IGARASHI TATSUKI (IGARASHI, TATSUKI) - JP
Mandataire
LOUIS POHLAU LOHRENTZ - PATENTANWALTE POSTFACH 30 55 90014 NURNBERG - DE
STATUT EN FRANCE : Déchu
Délivrance
25/06/2008
Date de constatation de déchéance
-
29/05/2009 (BOPI 2009-27)
Date de paiement de la prochaine annuité
30/09/2008