James M Francis

Title: Innovations of James M. Francis

Introduction

James M. Francis is an accomplished inventor based in Bettendorf, IA (US). He is known for his innovative contributions to the field of engineering, particularly in the agricultural machinery sector. His work has led to the development of a unique patent that enhances the efficiency of combine harvesters.

Latest Patents

James M. Francis holds a patent for a "Variable Diameter Torque Sensing Drive." This invention features a load-responsive torque sensing unit designed to drive the rotor of an axial flow combine. The system includes a variable pitch V-belt input sheave and an output shaft that is concentric with it. The input sheave consists of two sections, one fixed and one slidable, which work together to prevent belt slippage and ensure efficient torque transmission. The design incorporates a compression spring and a cam mechanism that adjusts the tension of the V-belt based on the load, optimizing performance during operation.

Career Highlights

James M. Francis has made significant strides in his career while working at International Harvester Company. His innovative designs have contributed to advancements in agricultural technology, making farming more efficient and productive. His patent reflects his commitment to improving machinery performance and reliability.

Collaborations

Throughout his career, James has collaborated with notable colleagues, including Paul G. Togami and T. Gary Drayer. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the agricultural sector.

Conclusion

James M. Francis is a notable inventor whose work has had a lasting impact on agricultural machinery. His innovative patent for a variable diameter torque sensing drive exemplifies his dedication to enhancing efficiency in farming equipment. His contributions continue to influence the industry and inspire future innovations.