Stephen Clifford

Title: The Innovative Contributions of Stephen Clifford

Introduction

Stephen Clifford is an accomplished inventor based in Bremgarten, Switzerland. He has made significant contributions to the field of electrical insulation and transformer technology. With a total of 2 patents to his name, Clifford's work showcases his expertise and innovative spirit.

Latest Patents

Clifford's latest patents include a groundbreaking invention in polymer concrete electrical insulation. This invention features a hardened epoxy resin composition filled with an electrically non-conductive inorganic filler. The polymer concrete electrical insulation system may also contain various additives. The epoxy resin composition is based on a cycloaliphatic epoxy resin, and the inorganic filler composition can range from about 76% to 86% by weight of the total system. The invention details a uniform mixture of two types of inorganic fillers, each with specific grain size requirements, ensuring optimal performance in electrical insulation applications.

Another notable patent is for a dry-type transformer with a polymer shield case. This invention involves a transformer where a portion of the core is housed within a shield case made from a polymeric resin composition containing conductive particles. The design includes a dielectric resin encasement that encapsulates the shield case, with an electrical conductor accessible from the exterior. This innovative approach enhances the efficiency and safety of transformer technology.

Career Highlights

Throughout his career, Stephen Clifford has worked with prominent companies such as ABB Technology AG and ABB Research Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in electrical engineering.

Collaborations

Clifford has collaborated with notable colleagues, including Hoan D. Le and Steve A. Shaw. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.

Conclusion

Stephen Clifford's contributions to electrical insulation and transformer technology highlight his innovative mindset and dedication to advancing engineering solutions. His patents reflect a commitment to improving the efficiency and safety of electrical systems.