David Lawhon

Title: The Innovative Contributions of David Lawhon

Introduction

David Lawhon is an accomplished inventor based in Doylestown, Pennsylvania. He holds a patent for a programmable electronic speed control, showcasing his expertise in motor control technology. His innovative approach has made significant contributions to the field of beverage dispensing machinery.

Latest Patents

Lawhon's notable patent is for a programmable electronic speed control designed to regulate the speed of a motor in response to an AC signal source. This invention features a triac switch positioned between the AC signal source and the motor. A programmable digital counter is integrated to count zero voltage crossings of the AC signal, allowing the triac switch to alternately pass and block selectable numbers of cycles of the AC signal to the motor. The speed of the motor is determined by the relationship between these selectable cycles. This technology is particularly beneficial for controlling pump motors and program timer motors in beverage dispensing machines.

Career Highlights

David Lawhon has made a mark in the industry through his work at Refreshment Machinery Incorporated. His role has allowed him to apply his innovative ideas and technical skills to develop advanced solutions for beverage dispensing systems. His contributions have enhanced the efficiency and functionality of these machines.

Collaborations

Lawhon collaborates with his coworker, William G. Stewart, to further advance their projects and innovations. Their teamwork has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

David Lawhon's inventive spirit and technical expertise have led to significant advancements in motor control technology. His contributions continue to impact the beverage dispensing industry positively.