Title:
【発明の名称】内燃機関の排ガスを処理するための排ガス処理装置
Document Type and Number:
Japanese Patent JP2003516499
Kind Code:
A
Abstract:
The invention relates to a device for the exhaust treatment in an internal combustion engine. The inventive device comprises one or more catalyst chambers (13). At least one of said chambers (13) is provided with one or more sheathed element heater plugs (30). Each sheathed element heater plug (30) is provided with a heater plug (44) that is arranged in such a way that the exhaust gas flows past the heater plug/s (44) and subsequently passes through a catalyst (20). Ignition of the exhaust gas that contains combustible components can be guaranteed by heating the heater plug (44). The inventive device is characterised in that the heater plug (44) is provided with an outer ceramic layer facing the catalyst chamber (13).
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Inventors:
Albrecht Geisinger
Daniel Franz
Daniel Franz
Application Number:
JP2001543959A
Publication Date:
May 13, 2003
Filing Date:
October 25, 2000
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
B01D53/94; F01N3/10; F01N3/20; F01N3/24; F23Q7/00; F01N3/30; (IPC1-7): F01N3/20; B01D53/94; F01N3/10; F01N3/24
Attorney, Agent or Firm:
Toshio Yano (4 outside)