Device, method, and system for emissions control

摘要

Various embodiments for an exhaust gas treatment device for a vehicle system are provided. In one example, the vehicle system includes an engine with a longitudinal axis, where a crankshaft of the engine is parallel to the longitudinal axis and an exhaust gas treatment device mounted on the engine, vertically above the engine such that a longitudinal axis of the exhaust gas treatment device is aligned in parallel with the longitudinal axis of the engine, the exhaust gas treatment device configured to receive exhaust gas from an exhaust manifold of the engine.

主权项

1. A vehicle system, comprising:
an engine with a longitudinal axis, where a crankshaft of the engine is parallel to the longitudinal axis, the engine including an engine block and a plurality of cylinder heads mounted to the engine block, each cylinder head of the plurality of cylinder heads being a single cylinder head separately mounted to the engine block; an exhaust gas treatment device mounted on the engine, vertically above the engine such that a longitudinal axis of the exhaust gas treatment device is aligned in parallel with the longitudinal axis of the engine, the exhaust gas treatment device configured to receive exhaust gas from an exhaust manifold of the engine; and further comprising a support structure configured to support the exhaust gas treatment device, the support structure including a plurality of support legs, a first end of each support leg of the plurality of support legs removably coupled to a respective cylinder head of the plurality of cylinder heads and positioned between adjacent cylinder heads.