公开(公告)号：US10548238B1

公开(公告)日：2020-01-28

申请号：US16218746

申请日：2018-12-13

Applicant: Caterpillar Inc.

Inventor： Umakanth Sakaray ,  Marvin K. Baer ,  Ronald Landis

IPC: H05K7/20 ,  H02B1/56

Abstract: A cooling system may include a housing including an inlet; an outlet; a duct assembly between the inlet and the outlet; and at least one fan located to direct airflow from the inlet, through the duct assembly, and out the outlet; the duct assembly including: a first duct having an entrance facing the at least one fan and an exit normal to the entrance; a second duct having an entrance facing the at least one fan and an exit normal to the entrance; a central passage for receiving airflow from the first duct exit and the second duct exit; a third duct having an entrance fluidly coupled to the central passage; a fourth duct having an entrance fluidly coupled to the central passage; and a plurality of heat sinks located in the third and fourth ducts.