Location History:
- Denton, MD (US) (1983 - 1987)
- Bel Air, MD (US) (1992 - 2016)
Company Filing History:
Years Active: 1983-2016
Title: Innovations by Michael R. Sell: Pioneering Power Tool Manufacturing
Introduction
Michael R. Sell, located in Bel Air, MD, is a prolific inventor known for his significant contributions to the field of electric motors and power tools. With a remarkable portfolio of 17 patents, Sell's innovations have paved the way for advancements in manufacturing processes, particularly in creating efficient and reliable power tools.
Latest Patents
Among his latest patents, Sell has developed a "Method of manufacturing a power tool with molded armature." This innovative method involves a detailed process of placing a commutator and a lamination stack on an armature shaft, winding magnet wire in slots of the lamination stacks to form coils, and subsequently molding plastic around the magnet wires. The design enhances the armature's spinning inertia by adjusting the mass and distribution of the molded plastic. Additionally, the patent details how to calibrate the resonant frequency and critical speed by manipulating the geometry and properties of the molded plastic.
Another notable patent, "Method of forming a power tool," outlines a streamlined approach to securing a lamination stack on an armature shaft and winding magnet wires while ensuring the armature lead wires are protected and retained within the structure through plastic molding. This ensures stability and prevents vibrations during operation, enhancing the durability and performance of the electric motor.
Career Highlights
Michael R. Sell has had a distinguished career, notably working with well-respected companies such as Black & Decker Corporation and The Black & Decker Company. His contributions have significantly impacted the design and functionality of power tools, showcasing his expertise and innovative mindset within the industry.
Collaborations
Throughout his career, Sell has collaborated with talented individuals such as Richard Thomas Walter and Hung T. Du. These partnerships highlight the importance of teamwork in driving innovation and pushing the boundaries of technology in power tool manufacturing.
Conclusion
Michael R. Sell's contributions to the field of electric motors and power tools illustrate his commitment to innovation and excellence. With 17 patents to his name, his methods of manufacturing and forming power tools are setting new standards in the industry. His work not only enhances the functionality and efficiency of power tools but also represents a significant advancement in engineering practices in the realm of electric motors.