Hung T Du

Title: Innovator Spotlight: Hung T Du's Impact on Power Tool Manufacturing

Introduction

Hung T Du, an accomplished inventor based in Reisterstown, MD, has made significant contributions to the field of electric motor production. With an impressive portfolio of 46 patents, Du has pushed the boundaries of innovation, particularly within the power tool industry.

Latest Patents

Hung T Du's recent patents include groundbreaking methods for manufacturing electric motor armatures. His first notable patent describes a comprehensive method for producing a power tool's armature. This process involves strategically placing a commutator and lamination stack on an armature shaft, followed by winding magnet wire into the lamination stacks to create coils. The ends of the magnet wire are then securely attached to the commutator. An innovative aspect of this patent is the adjustment of the spinning inertia of the armature by modifying the mass and distribution of molded plastic. Furthermore, the method allows for adjusting the armature's resonant frequency and critical speed through variations in the molded plastic's geometry and properties.

Another patent outlines a method for forming an armature, which also includes securing a lamination stack on an armature shaft and winding magnet wires within the slots of the lamination stack. A significant feature of this process is the use of molded plastic to encase the armature lead wires, preventing vibrations during rotation, thereby enhancing operational efficiency.

Career Highlights

Hung T Du is part of Black & Decker Corporation, a prominent company known for its innovative power tools and home improvement solutions. His work has been integral to developing advanced manufacturing processes that improve the performance and reliability of electric motors in power tools.

Collaborations

In his journey, Du has collaborated with talented individuals like Earl M Ortt and Brandon L Verbrugge, contributing to a culture of innovation and excellence at Black & Decker Corporation. This teamwork has yielded impactful advancements in electric motor technologies and manufacturing techniques.

Conclusion

Hung T Du's contributions to the field of electric motor manufacturing exemplify the spirit of innovation that drives the industry forward. With numerous patents and collaborations with esteemed colleagues, Du continues to shape the future of power tools, ensuring that the products are not only effective but also reliable for users around the world. His dedication to improving manufacturing processes serves as an inspiration to aspiring inventors and established professionals alike.