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US 9,308,495 B2Granted
Exhaust purifier
AssigneeHino Motors, Ltd.
InventorMasahiro Kimura
Life of this patent
Estimating the term…
Abstract
An exhaust purifier for purifying exhaust gas of an engine includes an injector that injects a reducing agent into a pipe through which exhaust gas flows and a guide member that guides the exhaust gas flowing through the pipe, and the guide member guides the exhaust gas toward one side of an injection area into which the reducing agent is injected, by covering an exhaust gas upstream side of the injection area.
Claims5
An exhaust purifier for purifying exhaust gas of an engine, the exhaust purifier comprising:
- a pipe through which exhaust gas flows, the pipe including an injection area into which a reducing agent is injected, the exhaust gas entering the pipe substantially along an axis line of the pipe;
- an injector that injects a reducing agent into the pipe;
- and
- a guide member that guides the exhaust gas flowing through the pipe, the guide member comprising:
- a first guide portion that is formed into a circular arc shape in the cross section sharing a center axis with the injection area;
- and
- a second guide portion that extends from the first guide portion in a direction departing from the injection area, wherein the guide member guides the exhaust gas toward one side of the injection area by covering an exhaust gas upstream side of the injection area, and
- wherein the circular arc shape of the first guide portion extends less than 90 degrees around the center axis.
5 more elements
Dependencies are inferred from the claim text.