Donavan L Dibble

Title: Donavan L Dibble: Innovator in Vehicle Actuator Coordination

Introduction

Donavan L Dibble is a notable inventor based in Utica, MI (US), recognized for his contributions to vehicle actuator technology. With a total of two patents to his name, he has made significant advancements in the field of engine operation and control.

Latest Patents

Dibble's latest patents focus on the coordination of vehicle actuators during firing fraction transitions. The first patent describes various methods and arrangements for controlling transitions between firing fractions during skip fire or other dynamic firing level modulation operations of an engine. It emphasizes actuator first transition strategies, where an actuator position is adjusted to a target position before implementing a corresponding firing fraction change. When the actuator change is substantial, the firing fraction change is divided into multiple steps, allowing for smoother transitions. The second patent similarly addresses the coordination of vehicle actuators during firing fraction transitions, specifically during skip fire and variable displacement operations. It highlights cam first transition strategies, where the cam phase is adjusted to a target phase prior to a firing fraction change, ensuring efficient engine performance.

Career Highlights

Throughout his career, Donavan L Dibble has worked with prominent companies such as Tula Technology, Inc. and GM Global Technology Operations LLC. His experience in these organizations has contributed to his expertise in vehicle technology and actuator coordination.

Collaborations

Dibble has collaborated with notable colleagues, including Louis Joseph Serrano and Steven E Carlson, further enhancing his innovative work in the automotive sector.

Conclusion

Donavan L Dibble's contributions to vehicle actuator technology through his patents demonstrate his commitment to innovation in engine control systems. His work continues to influence advancements in the automotive industry.