Donald J Lucas

Title: The Innovations of Donald J. Lucas

Introduction

Donald J. Lucas is an accomplished inventor based in Stoneham, MA (US). He holds 2 patents that showcase his expertise in electrical engineering and filter technology. His work has significantly contributed to advancements in variable frequency motor drive systems.

Latest Patents

One of his latest patents is an RFI/EMI filter for a variable frequency motor drive system. This innovative filter includes a variable frequency drive, a common mode choke, a motor, and a cable with multiple power leads. The design features a ground shield that connects to both the motor and variable frequency drive ground. Additionally, it incorporates a common mode return conductor that enhances the efficiency of the system by reducing RFI/EMI contributions from the shield. Another notable patent is a filter package that consists of a pair of spaced circuit boards, a magnetic core, and a series of windings on the core. This design is mechanically fastened and electrically interconnected by conductor bars, showcasing Lucas's ingenuity in filter technology.

Career Highlights

Throughout his career, Donald J. Lucas has worked with several prominent companies. He has been associated with Azure Dynamics Corporation, where he contributed to innovative solutions in electric drive systems. Additionally, he has worked with GE Hybrid Technologies, LLC, further enhancing his experience in the field of electrical engineering.

Conclusion

Donald J. Lucas is a notable inventor whose contributions to filter technology and motor drive systems have made a significant impact in the industry. His patents reflect his commitment to innovation and excellence in engineering.