Peter Griffin

Title: Peter Griffin - Innovator in Fuel Injector Technology

Introduction

Peter Griffin is a notable inventor based in Maidstone, GB. He has made significant contributions to the field of fuel injector technology, holding 2 patents that showcase his innovative approaches.

Latest Patents

One of his latest patents is a "Method of controlling a piezoelectric actuator." This method involves controlling the displacement of a stack of a piezoelectric actuator for use in a fuel injector. It includes determining a desired amount of charge to be added or removed from the stack, as well as selecting a drive current level and drive time based on the operating parameters of the fuel system. The goal is to effectively manage the charge to optimize the actuator's performance.

Another significant patent is the "Fuel injector control method." This method focuses on determining the required separation time between two injection events. It calculates an overlap time and divides it into two periods based on charge and discharge currents. By applying the appropriate charge and discharge currents to the piezoelectric stack, the method ensures that the first and second injection events are merged in a pulse mode of operation.

Career Highlights

Peter Griffin has worked with prominent companies in the automotive technology sector, including Delphi Technologies Holding S.arl and Delphi Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in fuel injection systems.

Collaborations

Throughout his career, Peter has collaborated with talented individuals such as Joseph Walsh and Daniel Jeremy Hopley. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Peter Griffin's work in fuel injector technology exemplifies his innovative spirit and dedication to advancing automotive engineering. His patents reflect a deep understanding of piezoelectric systems and their applications in fuel injection, marking him as a significant figure in this field.