Engine and method for exhaust aftertreatment

S Huhn, WJ Robel, LF Wang, D Coldren… - US Patent …, 2020 - Google Patents
A method of increasing parasitic load on an internal combustion engine includes injecting a
fuel into a combustion chamber of an active cylinder of the internal combustion engine …

Engine control system

G Williams, P Ladlow, B Max, M Scaife - US Patent 11,939,931, 2024 - Google Patents
An internal combustion engine controller comprising a memory and a processor is provided.
The memory is configured to store a plurality of control maps, each control map defining a …

Method for operating an internal combustion engine

J Damitz, C Luz, J Frauhammer - US Patent 11,203,993, 2021 - Google Patents
(57) ABSTRACT A method is provided for controlling an internal combustion engine as a
function of an expected value of a temperature of a component of an exhaust gas system …

Aftertreatment heater management for efficient thermal management

X Jin, J Kodavasal, V Merchant… - US Patent App. 18 …, 2023 - Google Patents
F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering
innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of …

Systems and methods for forecasting aftertreatment temperatures over a horizon

TR Nelson, JD Abraham, SR Gupta - US Patent 12,037,955, 2024 - Google Patents
A system includes a processing circuit having a memory coupled to one or more processors,
the memory storing instructions therein that, when executed by the one or more processors …

Self-adaptive oil spraying control system and method for biodiesel engine

LOU Diming, Y Zhao, TAN Piqiang, Y Zhang… - US Patent …, 2023 - Google Patents
The disclosure relates to a self-adaptive oil spraying control system and method for a
biodiesel engine. The control system includes an exhaust pipe, a gas sensor, a control …

Controlling an exhaust gas aftertreatment system

M Forsberg, A Eriksson - US Patent 11,536,181, 2022 - Google Patents
The present disclosure generally relates to a computer implemented method for controlling
an exhaust gas after treatment system (EATS), specifically applying a scheme for preventing …

Systems and methods for managing aftertreatment systems

AN Koti, AA Chunodkar, APT Gopal, F Liu… - US Patent …, 2022 - Google Patents
(57) ABSTRACT A vehicle comprises an aftertreatment system configured to reduce
constituents of an exhaust gas. The vehicle also includes a controller configured to …