Francis G Cox

Title: Innovations by Francis G. Cox

Introduction

Francis G. Cox is a notable inventor based in Grand Blanc, MI (US), recognized for his contributions to automotive technology. He holds 2 patents that showcase his innovative approach to enhancing vehicle performance and functionality.

Latest Patents

One of his latest patents is for an internal combustion engine with an oxygen sensor heater control. This invention utilizes a heated zirconia sensor that includes a resistance heater element connected to the vehicle battery. The sensor is designed to maintain a closed-loop air/fuel ratio control, ensuring optimal engine performance. The current supplied to the heater element is carefully managed to prevent interference with the sensor's output voltage, thereby improving the accuracy of the air/fuel mixture.

Another significant patent by Cox is a vehicle mileage interval detector. This apparatus provides a service reminder when a vehicle reaches a predetermined mileage. It employs a potentiometer operated by the highest order number wheel of the vehicle odometer, which generates an output voltage that changes incrementally. This system is integrated with an electronic engine control module, allowing for efficient monitoring of vehicle maintenance needs.

Career Highlights

Francis G. Cox is associated with GM Global Technology Operations, Inc., where he has made significant contributions to automotive innovations. His work focuses on improving vehicle efficiency and ensuring that drivers are alerted to necessary maintenance, thereby enhancing overall vehicle reliability.

Collaborations

Cox has collaborated with notable colleagues, including William J. Ricketts and Randolph K-k Chiu. Their combined expertise has contributed to the development of advanced automotive technologies.

Conclusion

Francis G. Cox's innovative patents reflect his commitment to advancing automotive technology. His work not only enhances vehicle performance but also ensures that drivers are well-informed about their vehicle's maintenance needs.