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US 2011/0225954 A1Published application
Sensor for exhaust gas purifying apparatus
AssigneeIbiden Co., Ltd.
InventorsFumishige Miyata, Takafumi Kasuga, Akihiro Negawa
Life of this patent
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Abstract
A sensor for an exhaust gas purifying apparatus includes an examining filter and a holding member. The examining filter is provided in a secondary exhaust line diverging from a primary exhaust line of an internal combustion engine. The holding member holds the examining filter on the secondary exhaust line. The holding member holds an approximately 10% to approximately 50% part by area of a peripheral portion of the examining filter so as to cover the part from a peripheral side of the examining filter.
Claims34
A sensor for an exhaust gas purifying apparatus, comprising:
- an examining filter provided in a secondary exhaust line diverging from a primary exhaust line of an internal combustion engine;
- and
- a holding member that holds the examining filter on the secondary exhaust line, the holding member holding an approximately 10% to approximately 50% part by area of a peripheral portion of the examining filter so as to cover the part from a peripheral side of the examining filter.
Dependencies are inferred from the claim text.