Mary B Groff

Title: The Innovative Contributions of Mary B. Groff

Introduction

Mary B. Groff is a notable inventor based in Winchester, Tennessee, recognized for her significant contributions to electrical engineering. With a total of two patents to her name, she has made strides in the development of medium voltage motor control centers. Her work focuses on enhancing safety and efficiency in electrical equipment.

Latest Patents

Mary's latest patents include the "Medium Voltage Motor Control Center Arc Resistant Enclosure" and the "Medium Voltage Motor Control Center Load Discharge Device." The arc resistant enclosure is designed for electrical equipment, such as motors and transformers, featuring an arc resistant cabinet that contains fault forces effectively. It incorporates swaged internal electrical connections, a self-aligning withdrawable finger cluster, and a load discharge device, among other advanced features. The cabinet's design ensures safety by utilizing the pressure generated by an arc fault to seal the enclosure.

The load discharge device is compact and facilitates the rapid earthing of load-side cables. It employs a scissors-type linkage mechanism that is charged by compressing springs. This innovative design allows for quick grounding of line-side cables, enhancing the overall safety of electrical systems.

Career Highlights

Throughout her career, Mary has worked with prominent companies such as Square D Company and Schneider Electric USA, Inc. Her experience in these organizations has contributed to her expertise in electrical engineering and innovation.

Collaborations

Mary has collaborated with notable colleagues, including Eldridge R. Byron and Gregory O. Motley, who have contributed to her projects and innovations in the field.

Conclusion

Mary B. Groff's contributions to electrical engineering through her patents and collaborations highlight her role as a pioneering inventor. Her work continues to influence the safety and efficiency of electrical systems today.