Inventor

SUN ZONGXUAN

US24 patents

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

SUN ZONGXUAN

GM GLOBAL TECH OPERATIONS INC

Method for valve seating control for an electro-hydraulic engine valve

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

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

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

Valve actuator assembly having a center biased spool valve with detent feature

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

Electro-hydraulic engine valve actuation

Electro-hydraulic engine valve actuation

Engine valve actuation system and method

Drive piston assembly for a valve actuator assembly

GEN MOTORS CORP

Engine valve actuation control and method

Engine valve actuator assembly with dual hydraulic feedback

Engine valve actuator assembly with dual automatic regulation

Engine valve actuation control and method for steady state and transient operation

Self-regulating electrohydraulic valve actuator assembly

Electrohydraulic valve actuator assembly

Engine valve actuator assembly with automatic regulation

Engine valve actuator assembly with hydraulic feedback

UNIV MINNESOTA

Systems and methods for transient control of a free-piston engine

Methods and systems for free piston engine control

Direct fuel injectors with variable injection flow rate

Control signals for free-piston engines

System and method for controlling a compression ignition engine