Denis F Spicer

Title: Innovations of Denis F Spicer

Introduction

Denis F Spicer is a notable inventor based in Bedford, GB, recognized for his contributions to the field of electric motors and air bearings. With a total of 8 patents to his name, Spicer has made significant advancements that enhance the performance and efficiency of various technologies.

Latest Patents

One of his latest patents is focused on brushless electric motors with reduced stray AC magnetic fields. This invention includes a linear brushless electric motor that features a magnet component and a conductor component, which interacts with the magnet component. The control system directs current to the conductor component, which includes an auxiliary conductor array that minimizes stray magnetic fields generated by the motor. This innovation is particularly beneficial in manufacturing, measurement, and inspection processes that are sensitive to stray AC magnetic fields. Another significant patent is for an air bearing operable in a vacuum region. This air bearing restricts air escaping from it to the immediate vicinity, utilizing pump-out slots and a sealing sheet that allows for free movement on supporting surfaces, making it compatible with XY stages used in vacuum chambers.

Career Highlights

Throughout his career, Denis F Spicer has worked with prominent companies such as Texas Instruments Corporation and Nikon Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Spicer has collaborated with notable individuals in the field, including Michael R Sogard and Thomas J Aton. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of his patents.

Conclusion

Denis F Spicer's work exemplifies the spirit of innovation in the field of electric motors and air bearings. His patents not only advance technology but also address specific challenges in sensitive applications.