Exhaust gas rectifier and exhaust gas purification system
AssigneeYanmar Holdings Co., Ltd.
InventorsKazuma Sugimoto, Takeharu Furukawa
Life of this patent
Estimating the term…
Abstract
The exhaust gas rectifier has an exhaust gas deflector disposed at an upstream side with respect to a urea water injection device in a direction in which exhaust gas flows. The exhaust gas deflector includes a plurality of individual regions which have an opening part through which the exhaust gas passes. The plurality of the individual regions are arranged in one direction. The opening ratio in the plurality of the individual regions is different in one direction.
Claims14
An exhaust gas rectifier comprising an exhaust gas deflector disposed at an upstream side with respect to a urea water injection device in a direction in which an exhaust gas flows, wherein
- the exhaust gas deflector includes a plurality of individual regions having an opening part through which the exhaust gas passes, wherein the plurality of the individual regions are aligned in a vertical direction, and wherein opening ratios of the plurality of individual regions increase from a first side in the vertical direction to a second side in the vertical direction, wherein the first side and the second side are on opposite sides of a central part of the exhaust gas deflector, and;
- a first exhaust gas pipe comprising a first bending part that connects to the exhaust gas deflector, wherein the first exhaust gas pipe and the first bending part are both disposed upstream of the exhaust gas deflector in the direction of the exhaust gas flows.
Dependencies are inferred from the claim text.