US Patent 12012720 Exhaust treatment device for a construction machine
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US Patent 12012720 Exhaust treatment device for a construction machine
Article
Patent abstract
A pivoting work vehicle includes an engine, an exhaust gas treatment apparatus, and a hood. The exhaust gas treatment apparatus is configured to treat exhaust gas from the engine. The hood is configured to cover the engine and the exhaust gas treatment apparatus. The exhaust gas treatment apparatus includes a DPF device and an SCR device. The exhaust gas is treated first by the DPF device, then by the SCR device. The DPF device and SCR device are each disposed so that the lengthwise directions thereof lie along the vertical direction. The DPF device and SCR device are arranged side-by-side in a direction orthogonal to the vertical direction.
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Patent Number
Patent Inventor Names
Yoshihisa Ishikawa0
Date of Patent
June 18, 2024
0Patent Application Number
174405370
Date Filed
January 31, 2020
0Patent Citations
Patent Primary Examiner
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