Diesel particulate filter apparatus
AssigneeCalsonic Kansei Corporation
InventorOsamu Kanematsu
Life of this patent
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Abstract
A DPF apparatus includes: a container; an exhaust inlet pipe; a diesel particulate filter; a pair of perforated plugs; a pair of partition plates; and a diffusion chamber. The exhaust inlet pipe is inserted into the container and having openings formed in a pipe wall thereof. The diesel particulate filter is disposed inside the container. The perforated plugs are separately disposed inside an end portion of the exhaust inlet pipe. The partition plates have one or more openings and disposed on the pipe wall of the exhaust inlet pipe. The diffusion chamber is defined by an inner wall face of the container, the perforated plugs, the partition plates, and the pipe wall of the exhaust inlet pipe.
Claims8
A diesel particulate filter apparatus comprising:
- a container;
- an exhaust inlet pipe inserted into the container and having openings formed in a pipe wall thereof;
- a diesel particulate filter disposed inside the container;
- a plurality of perforated plugs separately disposed inside an end portion of the exhaust inlet pipe;
- a plurality of partition plates having one or more openings and disposed on the pipe wall of the exhaust inlet pipe;
- and
- a diffusion chamber defined by an inner wall face of the container, the perforated plugs, the partition plates, and the pipe wall of the exhaust inlet pipe.
Dependencies are inferred from the claim text.