Pre-turbocharger catalyst

摘要

Embodiments of a pre-turbo catalyst positioned within a turbine in a turbocharger of an engine are disclosed. In one example approach, a turbocharger for an engine comprises a turbine and a catalyst substrate mounted directly within the turbine.

主权项

1. A turbocharger for an engine, comprising:
a turbine; and a catalyst substrate brick mounted directly within an inlet of the turbine, wherein a top surface of the catalyst substrate brick is positioned in the inlet a distance below an edge of a throat of the turbine at a coupling interface of the turbine with an exhaust manifold of the engine.