Duncan N Walker

Title: Innovations by Inventor Duncan N. Walker

Introduction

Duncan N. Walker is a notable inventor based in Ballston Lake, New York, recognized for his contributions to electrical machinery. With a total of two patents to his name, Walker's innovations showcase his expertise in developing efficient electrical contacts within rotor structures, essential for modern electric machines.

Latest Patents

Duncan N. Walker's latest patents include:

1. **Apparatus Affording Efficient Electrical Contact Between Rotor Surface**: This invention revolves around a unique rotor body designed for electric machines, featuring slots for windings and slot keys. The innovative design employs elongated spring strips that bear against an amortisseur and wedges, ensuring efficient electrical contact during startup and low rotor speeds. This mechanism effectively prevents arcing and localized heating, enhancing the operational reliability of the rotor.

2. **Tool for Applying Slot Wedges**: This tool facilitates the application of slot wedges effectively. It consists of a main arm with pivotally mounted dogs that engage with the slot key, allowing for precise axial positioning. A secondary pivotal arm contains a wedge-engaging head, enabling the user to drive the wedge into the desired position efficiently.

Career Highlights

Duncan N. Walker is associated with General Electric Company, a global leader in technology and innovation. His work at General Electric showcases his skills and commitment to advancing electrical engineering through practical inventions. His career reflects a dedication to improving efficiency and functionality in electric machines.

Collaborations

Throughout his career, Walker has collaborated with esteemed colleagues such as Vincent G. Terry and Richard J. Keck. These partnerships highlight the collaborative spirit within the engineering field and contribute to the development of innovative solutions in electrical technology.

Conclusion

Duncan N. Walker's contributions to electrical machinery through his patents have made a significant impact on the industry. His focus on creating efficient electrical contacts underscores the importance of innovation in enhancing machine performance. As he continues his work at General Electric, his inventions are expected to influence future developments in electrical engineering.