David L Evans

Title: David L Evans: Innovator in Vacuum Motor Technology

Introduction

David L Evans is a notable inventor based in Rodman, NY (US). He has made significant contributions to the field of vacuum motor technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is the Vacuum Motor Fan Cover. This invention involves a fan cover for a bypass vacuum motor unit, produced by forming outlet apertures in an intermediate flat blank. The blank is then deformed into a pan-shaped structure with the outlet apertures located on its cylindrical sidewall. This design offers economies in tooling for its manufacture, uniformity in performance, and reduced noise during operation. Another significant patent is the Motor Assembly, which features a universal electric motor assembly. This assembly has its various components mounted directly or indirectly on a stator core, eliminating the need for a specialized motor housing. It allows for simplified progressive assembly, with a stator core that includes a harness for easy termination of field winding wires and push-in connections for electrical brushes and motor leads.

Career Highlights

David L Evans is associated with The Scott Fetzer Company, where he has applied his innovative ideas to enhance product development. His work has contributed to advancements in motor technology, making significant impacts in the industry.

Collaborations

Throughout his career, Evans has collaborated with notable coworkers such as Thomas H Neroda and George A Flaherty. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

David L Evans stands out as an influential inventor in the realm of vacuum motor technology. His patents reflect a commitment to innovation and efficiency, making him a valuable asset to The Scott Fetzer Company and the broader engineering community.