公开(公告)号：US12253043B2

公开(公告)日：2025-03-18

申请号：US17930228

申请日：2022-09-07

Applicant: Cummins Inc.

Inventor： Todd A. Sheridan ,  Steve D. Hart ,  Ryan Todd Pettyjohn

IPC: F02B1/12 ,  F02D41/02 ,  F02D41/40 ,  F02D41/30

Abstract: A system, apparatus and method for exhaust gas thermal management can employ a homogenous charge compression event in one or more cylinders to increase the output temperature from the cylinder to heat the exhaust gas in response to a thermal management condition associated with operation of the internal combustion engine.

公开(公告)号：US20230138153A1

公开(公告)日：2023-05-04

申请号：US17930228

申请日：2022-09-07

Applicant: Cummins Inc.

Inventor： Todd A. Sheridan ,  Steve D. Hart ,  Ryan Todd Pettyjohn

IPC: F02D41/40 ,  F02D41/02

Abstract: A system, apparatus and method for exhaust gas thermal management can employ a homogenous charge compression event in one or more cylinders to increase the output temperature from the cylinder to heat the exhaust gas in response to a thermal management condition associated with operation of the internal combustion engine.