Alfred L Ehrenfels

Title: Innovations of Alfred L Ehrenfels: Pioneering Universal Electrical Connectors

Introduction

Alfred L Ehrenfels, an inventive mind hailing from Cheshire, Connecticut, has made significant contributions to the field of electrical engineering. With a robust portfolio of 16 patents, Ehrenfels has demonstrated a remarkable ability to innovate and improve upon existing technologies, particularly in the realm of electrical connectivity.

Latest Patents

Among his latest breakthroughs, Ehrenfels has developed an innovative method for creating a universal electrical connector. This groundbreaking patent addresses the need for a versatile AC/DC electrical connector that can selectively couple with either direct or alternating current electrical connectors. The design features a pair of direct current contacts, a pair of alternating current contacts, and a ground contact. This intelligent configuration allows the AC/DC electrical connector to effectively engage with the appropriate electrical contacts depending on the type of current being supplied. Notably, the connector can incorporate sensors, such as pilot contacts or reed switches, to detect whether direct electrical current or alternating electrical current is in use, showcasing Ehrenfels' commitment to multifunctional design.

Career Highlights

Ehrenfels’ career has been marked by his association with prominent companies in the electrical sector. He has played a pivotal role in organizations such as Hubbell Limited and Harvey Hubbell Incorporated, where his expertise in electrical connectivity has been invaluable. His patents illustrate a practical approach to engineering problems, often resulting in solutions that enhance efficiency and safety in electrical applications.

Collaborations

Throughout his career, Alfred L Ehrenfels has collaborated with notable professionals in the industry, including Michael R Marks and Ernest G Hoffman. These partnerships have fostered an environment of shared knowledge and innovation, allowing for the development of ideas that push the boundaries of electrical technology.

Conclusion

Alfred L Ehrenfels stands out as a prominent inventor in electrical engineering, whose 16 patents reflect his dedication to innovation and problem-solving. Through his designs, particularly the universal electrical connector, he has made significant strides that facilitate the ease and safety of electrical connectivity. His collaborations and contributions to the industry continue to inspire future advancements in the field.