发明名称 Filter element e.g. soot particle filter, for cleaning exhaust gas of internal-combustion engine, has inlet and outlet channels that are limited by filter walls, and electrical conductor extending in axial direction of element
摘要 #CMT# #/CMT# The element (18) has a set of inlet channels (28), outlet channels (30) and a longitudinal axis (26) running parallel to a main flow direction of exhaust gas, where the channels are limited by filter walls (34). An electrical conductor extends in axial direction of the filter element. Axial extension of the electrical conductor is 90 percentages larger than overall length of the filter element. The electrical conductor has a material with temperature-dependent electrical resistance, and is designed in u-shape or meander shape. #CMT#USE : #/CMT# Filter element e.g. soot particle filter, catalyst converter and exhaust subsequent treatment device, for cleaning exhaust gas of an internal-combustion engine. #CMT#ADVANTAGE : #/CMT# The design of the element examines and avoids operability of element continuously or in intervals during operation of the internal-combustion engine such that the engine is operated despite of function-insufficient exhaust subsequent treatment device. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a longitudinal sectional view of a filter element. 18 : Filter element 26 : Longitudinal axis 28 : Inlet channels 30 : Outlet channels 34 : Filter walls.
申请公布号 DE102007056546(A1) 申请公布日期 2009.05.28
申请号 DE20071056546 申请日期 2007.11.23
申请人 ROBERT BOSCH GMBH 发明人 MATTERN, ANDREAS
分类号 F01N3/021;F01N3/10 主分类号 F01N3/021
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