Inventor

CHANG CHEN-FANG

US89 patents

⚠️ This page may combine multiple inventors who share the name “CHANG CHEN-FANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG CHEN-FANG

GM GLOBAL TECH OPERATIONS INC

Airflow estimation method and apparatus for internal combustion engine

Method and apparatus to control combustion in a multi-cylinder homogeneous charge compression-ignition engine

Method and apparatus for controlling combustion mode transitions in an internal combustion engine

NOx emission control for a controlled auto-ignition four-stroke internal combustion engine

Load transient control methods for direct-injection engines with controlled auto-ignition combustion

Method for transition between controlled auto-ignition and spark ignition modes in direct fuel injection engines

Speed transient control methods for direct-injection engines with controlled auto-ignition combustion

Method of HCCI and SI combustion control for a direct injection internal combustion engine

Powertrain and method of determining residual gas volume

Method for controlling engine intake airflow

Method and apparatus for controlling combustion mode transitions in an internal combustion engine

Control strategy for transitions between homogeneous-charge compression-ignition and spark-ignition combustion modes

Method and apparatus for controlling fuel reforming under low-load operating conditions using exhaust recompression in a homogeneous charge compression ignition engine

Method and apparatus for monitoring an EGR valve in an internal combustion engine

HCCI combustion moding state control for fuel economy and seamless transitions

Method and apparatus for controlling transitions in an engine having multi-step valve lift

Method and apparatus for controlling a homogeneous charge compression ignition engine

Homogeneous charge compression ignition engine operation

Method for load transient control between lean and stoichiometric combustion modes of direct-injection engines with controlled auto-ignition combustion

Fuel reforming estimation in HCCI engines

Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode

GM GLOBAL TECH OPERATIONS LLC

Connected and automated vehicles, driving systems, and control logic for info-rich eco-autonomous driving

System and method for predicting a pedal position based on driver behavior and controlling one or more engine actuators based on the predicted pedal position

Supervisory model predictive control in an engine assembly

Engine torque control with fuel mass

Vehicle propulsion systems and methods

Powertrain control system and method of operating the same

Predictive torque management for powertrain having continuous actuators and multiple discrete modes

Energy-optimized vehicle route selection

Method and apparatus for vehicle accessory and load management

Method and apparatus for controlling operation of an internal combustion engine

On-line adaptive PID control of air charging system

Engine torque control with combustion phasing

Method and system for controlling a powertrain

Traffic-info-incorporated NNT driver model for EV trip energy prediction

KANG JUN-MO

Combustion balancing control strategy using normalized instantaneous heat release in HCCI engines

Transient combustion noise control in a hybrid powertrain including an HCCI engine

Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode

Method for managing transitions in internal combustion engines with a hybrid drive powertrain

Transient control strategy in spark-assisted HCCI combustion mode

Method and apparatus for controlling fuel injection in a homogeneous charge compression ignition engine

YUN HANHO

Extension of the application of multiple injection HCCI combustion strategy from idle to medium load

Combustion phasing control methodology in HCCI combustion

GEN MOTORS CORP

Engine control having fuel volatility compensation

Engine fuel injection control method with fuel puddle modeling

CHEN JYH-SHIN

Method and apparatus for selecting a combustion mode for an internal combustion engine

Method for controlling combustion mode transitions in an internal combustion engine

RAMAPPAN VIJAY

System and method for controlling exhaust gas recirculation systems

BROWN ALAN W

Method and apparatus for managing combustion mode transitions in an internal combustion engine

CHANG CHEN-FANG

Method and apparatus to monitor a mass airflow metering device in an internal combustion engine