Robert James Johnston

Title: Innovations of Robert James Johnston

Introduction

Robert James Johnston is a notable inventor based in Oskaloosa, Iowa. He has made significant contributions to the field of engineering, particularly in the design of mechanisms for vehicles and machinery. With a total of 3 patents to his name, Johnston's work reflects a commitment to innovation and practical solutions.

Latest Patents

One of Johnston's latest patents is the "Steering and ground speed control mechanism of a dual-path hydrostatic drive system." This invention involves a vehicle with a pair of opposite drive wheels powered by a dual-path hydrostatic transmission. The steering and speed/direction controls are achieved by adjusting the displacement and/or direction of fluid flow through reversible, variable displacement pumps. The control mechanism includes a steering rack that pivots in response to steering wheel movement, allowing for independent control of steering and speed/direction.

Another significant patent is the "Mounting for drive mechanism of heat exchanger screen cleaning wand." This invention features a self-propelled windrower equipped with an engine-driven fan that pulls cooling air through a screen. The design includes a vacuum wand for cleaning the screen, supported by a bearing support member that ensures proper alignment and minimizes misalignments during operation.

Career Highlights

Robert James Johnston is currently employed at Deere & Company, where he applies his engineering expertise to develop innovative solutions for agricultural machinery. His work at Deere has allowed him to contribute to advancements in technology that enhance efficiency and performance in the field.

Collaborations

Throughout his career, Johnston has collaborated with talented individuals such as Thomas Daryl Bebernes and David Henry Diebold. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking inventions.

Conclusion

Robert James Johnston's contributions to engineering and innovation are evident through his patents and work at Deere & Company. His inventions demonstrate a deep understanding of mechanical systems and a dedication to improving technology in practical applications.