公开(公告)号：US12228055B1

公开(公告)日：2025-02-18

申请号：US18541653

申请日：2023-12-15

Applicant: Caterpillar Inc.

Inventor： Yong Yi ,  Nathan Folger ,  Christopher Schell

IPC: F01N13/00

Abstract: A sensor and housing assembly may include a sensor configured to detect a quantity of a gas in engine exhaust, and a housing including an inner upstream wall, a first inner side wall having a sensor opening for the sensor, an inner downstream wall opposite to the inner upstream wall, and a second inner side wall opposite to the first inner side wall, and having a housing inlet and a housing outlet that is opposite to the sensor opening in the first inner side wall. The sensor is positioned within the sensor opening on the first inner side wall, and a tip of the sensor protrudes through the housing outlet.