To provide an exhaust emission control device for an internal combustion engine which is capable of accommodating even a vehicle insufficient in the front and the rear space under the floor.
A cylindrical first casing 17 along the front and the rear direction of the vehicle is connected to an exhaust passage 13 of the internal combustion engine 1 and houses a DPF 19 inside and a cylindrical second casing 23 along the left and the right direction of the vehicle is arranged in the side direction of the first casing 17 and in the front side more than the downstream side end part of the exhaust passage of the first casing 17 and houses a SCR catalyst 24 inside. The exhaust down stream side of the first casing 17 is connected to the second casing 23 with a connection pipe 22 and urea aqueous solution is supplied from an ejection nozzle 27 into the connection pipe 22.
TAKEDA YOSHIHISA
FUJITA HIROAKI
HIRANUMA SATOSHI
SAITO SHINICHI
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