Philip C McKenzie

Title: Innovations by Philip C. McKenzie: Advancements in Vehicle Transmission Technology

Introduction

Philip C. McKenzie is a notable inventor based in Peoria, IL, who has significantly contributed to the automotive industry through his innovative approaches to vehicle transmission technology. With a total of two patents to his name, McKenzie has focused on enhancing the performance and reliability of clutches in multi-speed transmissions.

Latest Patents

His latest patents include a "Method of Calibrating Clutches in a Transmission" and an "Electrohydraulic Control Device for a Drive Train of a Vehicle." The method of calibrating clutches aims to improve the engagement of clutches during gear ratio changes by using a calibration method similar to normal operating conditions. This innovation effectively minimizes the 'hysteresis' effect of associated valving, leading to smoother transitions.

The electrohydraulic control device is designed for vehicles like earthmoving wheel loaders and incorporates a microprocessor-based electronic control module. This device allows for precise engagement of the input clutch while maintaining a minimal pressure level to ensure smooth operation. As the control member transitions between positions, it facilitates the delivery of signals and fluid at decreasing pressure levels, resulting in optimized performance.

Career Highlights

Philip C. McKenzie has worked for Caterpillar Inc., a renowned company in the construction and heavy machinery sector. His innovations have been pivotal in enhancing the efficiency and functionality of vehicle drive trains, leading to improved performance in demanding environments.

Collaborations

Throughout his career, McKenzie has collaborated with fellow innovators, including Randall M. Mitchell and the late David W. Bump. These collaborations have contributed to the development of advanced technologies in the equipment manufacturing industry, showcasing the power of teamwork in driving innovation.

Conclusion

Philip C. McKenzie’s innovative contributions to vehicle transmission technology are a testament to his expertise and dedication as an inventor. His patents reflect a commitment to improving machinery performance, ensuring that vehicles operate more smoothly and efficiently in a variety of conditions.