David R Boothman

Title: David R. Boothman: Innovator in Electrical Apparatus Protection

Introduction

David R. Boothman, an accomplished inventor based in Ennismore, CA, has made notable contributions to the field of electrical equipment protection. With a portfolio of five patents, Boothman's work primarily focuses on thermal modeling and protection methods for electrical apparatus. His innovations have significantly enhanced operational efficiencies and safety measures in electrical systems.

Latest Patents

One of Boothman's latest patents is a "Thermal Model for Electrical Apparatus." This innovation involves creating a thermal model of electrical devices like transformers or motors. His model enables the measurement of conductor and core material temperatures, allowing for real-time monitoring of heat generation. The system intelligently adjusts the values based on current sensed and heat transferred between components, helping maintain safe operational temperatures. If predetermined temperature levels are exceeded, the model can automatically interrupt power supply to prevent damage.

Another significant invention is the "Electrical Equipment Protection Apparatus and Method." This patent outlines a method for safeguarding three-phase electrical equipment. It introduces a signal derived from each phase representing the current, which is then combined into an analog composite signal and converted to digital form. By analyzing these signals, the system determines equipment heating and monitors critical temperature limits, automatically interrupting power in case of phase loss or unbalance, thus ensuring enhanced protection of the equipment.

Career Highlights

David R. Boothman has garnered significant experience working for prominent companies in the electrical industry, notably at Canadian General Electric Company Limited and General Electric Company. His roles at these organizations have allowed him to deepen his expertise in electrical apparatus, contributing to his innovative designs.

Collaborations

Throughout his career, Boothman has collaborated with esteemed colleagues, including John C. Forde and Everett C. Elgar. These collaborations have fueled the development of advanced technologies and have facilitated knowledge-sharing that has propelled his inventions.

Conclusion

David R. Boothman's contributions to the electrical engineering realm underscore the importance of innovation in ensuring safety and efficiency. His patents reflect a deep understanding of thermal processes and electrical systems, positioning him as a vital player in the advancement of protective technologies in electrical apparatus. His work continues to influence the industry, making it safer and more reliable for modern applications.