This inventor holds 1 USPTO granted patent. Top assignee: Cummins Electronics Company, Inc.. Active years: 1996.
Company Filing History:
Years Active: 1996
Title: John L Zeller: Innovator in Engine Control Systems
Introduction
John L Zeller is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine control systems, particularly with his innovative patent related to engine speed control.
Latest Patents
Zeller holds a patent for a Variable Droop Engine Speed Control System. This system features a proportional-integral-derivative (PID) engine speed controller as its central component. The PID controller incorporates standard proportional, integral, and derivative gains, along with a unique droop gain associated solely with the integral portion. The design allows for a full range of droop by varying only the droop gain, which affects the steady-state frequency response without disturbing the dynamic compensation of the PID.
Career Highlights
Zeller is currently employed at Cummins Electronics Company, Inc., where he continues to develop and refine innovative technologies in engine control. His work has been instrumental in advancing the efficiency and performance of engine systems.
Collaborations
Zeller collaborates with Paul L Middleton, contributing to the development of cutting-edge technologies in their field.
Conclusion
John L Zeller's contributions to engine control systems exemplify the impact of innovative thinking in technology. His patent for the Variable Droop Engine Speed Control System showcases his expertise and commitment to advancing engineering solutions.