John F Schweikert

Title: Innovations of John F Schweikert

Introduction

John F Schweikert is a notable inventor based in Sterling Heights, MI (US). He has made significant contributions to the field of internal combustion engine technology, holding a total of three patents. His work focuses on enhancing engine performance and efficiency through innovative diagnostic and control systems.

Latest Patents

One of Schweikert's latest patents is the EGR diagnostic system. This system is designed for diagnosing the operation of an exhaust gas recirculation system in an internal combustion engine that utilizes a speed density fuel delivery system and features closed loop fuel adjustment. The operation of the EGR system is determined by disabling it and observing the magnitude of change in the integral adjustment of the closed loop system. Another significant patent is the tip-in knock eliminating spark timing control. This system responds to changing engine operating parameters that signal an engine tip-in event. It retards spark timing sufficiently to eliminate tip-in knock for a predetermined time period, ensuring that there is no perceptible loss in engine performance.

Career Highlights

Schweikert is currently employed at GM Global Technology Operations LLC, where he continues to innovate and develop advanced technologies for automotive applications. His expertise in engine systems has positioned him as a valuable asset within the company.

Collaborations

Throughout his career, Schweikert has collaborated with notable colleagues, including Alan F Chiesa and LeRoy E Medendorp. These collaborations have contributed to the advancement of engine technology and the successful development of various projects.

Conclusion

John F Schweikert's contributions to engine technology through his patents and work at GM Global Technology Operations LLC highlight his innovative spirit and dedication to improving automotive performance. His advancements in diagnostic and control systems continue to influence the industry.