Ventilation system for engine and aftertreatment compartments and components

摘要

A ventilation system for a machine including an engine, an engine compartment having an interior, a secondary compartment having an interior, and a sensor. The ventilation system has a ventilation fan having a fan outlet, and a duct configured to direct air from the fan outlet to at least two of the interior of the engine compartment, the interior of the secondary compartment, and the sensor.

主权项

1. A ventilation system for a machine including an engine, an engine compartment having an interior, an aftertreatment housing having an interior, aftertreatment equipment disposed within the interior of the aftertreatment housing, and at least one sensor coupled to the aftertreatment housing, a radiator, and a radiator fan, the ventilation system comprising:
a ventilation fan at least partially enclosed by a fan housing and having a fan outlet, the ventilation fan being separate from the radiator fan, and an elongated duct extending from the fan housing and configured to direct air from the fan outlet to at least two of the interior of the engine compartment, the interior of the aftertreatment housing, and the sensor.