发明名称 Pollutant treating device for motor vehicle, has photocatalysts in dielectric material covering external and internal electrodes and having elimination and reception surface for receiving and eliminating pollutants
摘要 #CMT# #/CMT# The device has a basic pollution elimination module (12) interiorly delimiting a pipe (14) for gaseous effluents. An external electrode (22) and an internal electrode (24) between which an electrical impulse is applied are coaxial with respect to each other. Photocatalysts (34, 36) in dielectric material cover the electrodes and have an elimination and reception surface (40) for receiving and eliminating pollutants. #CMT# : #/CMT# An independent claim is also included for a method for treating pollutants contained in gaseous effluents of a motor vehicle. #CMT#USE : #/CMT# Device for treating pollutants contained in gaseous effluents of a motor vehicle (claimed). #CMT#ADVANTAGE : #/CMT# The photocatalyst in dielectric material permits to increase the efficiency of the treatment of pollutants contained in the gaseous effluents and exhaust gas from internal combustion engine of the vehicle, while ensuring compactness of the device. The electrical impulse reduces the temperature in an efficient manner. The elimination and reception surface is obtained without increasing the encumbrance of the device. The photocatalysts cover the electrodes so as to limit loss of ionization of gas and avoid a passage, thus permitting to increase the reliability of the device, and hence permitting to preserve the state of electrodes for long time. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a sectional view of a device for treating pollutants contained in gaseous effluents. 12 : Basic pollution elimination module 14 : Pipe 22 : External electrode 34, 36 : Photocatalysts 40 : Elimination and reception surface.
申请公布号 FR2904656(A1) 申请公布日期 2008.02.08
申请号 FR20060007187 申请日期 2006.08.07
申请人 RENAULT SAS SOCIETE PAR ACTIONS SIMPLIFIEE 发明人 BOUAMRA KAHINA
分类号 F01N3/28;B60H3/00;F01N3/01 主分类号 F01N3/28
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