Earl J Tessmer

Title: The Innovations of Earl J Tessmer: Pioneering Circuit Breaker Technology

Introduction

Earl J Tessmer, a prominent inventor based in Cedar Rapids, IA, has made significant contributions to the field of electrical engineering. With a portfolio of five patents, Tessmer's work focuses on advancing circuit breaker technology, enhancing reliability and efficiency in electrical systems.

Latest Patents

Earl J Tessmer's latest inventions include a groundbreaking communication interface for bus-connected circuit breakers. This invention presents a circuit breaker control arrangement that is not only reliable and accurate but also cost-effective to manufacture, install, and maintain. The approach improves modularity by eliminating the need for tedious wiring between circuit breakers and control stations. By utilizing internal control technology within each circuit breaker, Tessmer's design facilitates the interruption and establishment of current paths using coded signals transmitted over a communication bus. Each circuit breaker employs decoding technology to identify its corresponding coded signal, allowing for seamless operation.

Another noteworthy patent is for a surge suppression and fault containment circuit designed specifically for circuit breaker systems. This innovative circuit protects electronic tripping circuitry from external transient high voltages and prolonged high-voltage faults. Incorporating a transzorb, the design clamps output voltage when a voltage signal exceeds the breakdown threshold, while a strategically placed fuse blows in response to hazardous prolonged high-voltage conditions.

Career Highlights

Earl J Tessmer is associated with Square D Company, a leading name in electrical distribution and power management. Through his clever designs and effective solutions, Tessmer has played a vital role in enhancing the safety and performance of electrical installations. His inventions have paved the way for new standards in circuit breaker technology, demonstrating a commitment to innovation.

Collaborations

Throughout his inventive journey, Tessmer has collaborated with talented coworkers, including Andy A Haun and Ronald L Farrington. Together, these professionals contribute to the continuous pursuit of excellence in the electrical engineering domain, working to develop innovative solutions that meet evolving industry needs.

Conclusion

Earl J Tessmer stands out as a forward-thinking inventor whose contributions to circuit breaker technology have made a lasting impact. His patents not only reflect his ingenuity but also a dedication to enhancing the efficiency and safety of electrical systems. As technology continues to evolve, innovators like Tessmer play a crucial role in shaping the future of electrical engineering.