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US 7,465,331 B2Granted
Device for cleaning vehicular exhaust gas
AssigneeEmcon Technologies LLC
InventorChristoph Noller
Life of this patent
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Abstract
A device for cleaning vehicular exhaust gas, in particular a diesel exhaust particle filter, comprises a filter body which has gas flowing through it, is composed of cuboid individual bodies and has been machined on the circumferential surface. Ring segment type clamping members made of warp-knitted or woven filaments rest against the end face of those individual bodies which have undergone more machining than other individual bodies situated on the outer circumference of the filter body.
Claims14
A device for cleaning vehicular exhaust gas, comprising
- a filter body having gas flowing through it and an inflow side end face, an effusion side end face, and a circumferential wall,
- a housing surrounding the filter body,
- ring segment type, axially compressed clamping members provided on an outer edge of at least one end face between the at least one end face and the housing,
- characterized in that
- the filter body is composed of elongate, cuboid individual bodies and the circumferential wall of the filter body is machined and
- the clamping members are positioned in a region situated on an outer circumference of the filter body associated with individual bodies of the cuboid individual bodies which have undergone more machining than other individual bodies of the cuboid individual bodies situated on the outer circumference of the filter body.
3 more elements
Dependencies are inferred from the claim text.