David L Schantz, Jr

Title: David L Schantz, Jr: Pioneering Innovator in Electric Vehicle Technology

Introduction: David L Schantz, Jr, an accomplished inventor based in Ellicott City, MD, is known for his contributions to the field of electric vehicle technology. With a remarkable portfolio of nine patents, Schantz has developed innovative solutions that enhance vehicle performance and functionality.

Latest Patents: Among his latest patents are significant advancements in electric vehicle systems. The first is an "Electric Vehicle Propulsion System Employing AC Induction Motor Control". This system features a motor with first and second electrically isolated windings, along with a system control unit that manages the motor's operations. This unique design includes a first power bridge for driving the first windings and a second power bridge for driving the second windings.

Another notable patent is the "Electric Vehicle Battery Charger", which includes an on-board battery charging solution. This charger is equipped with a surge limiter circuit, a power factor control circuit, and a resonant inverter circuit. The power factor control circuit utilizes a boost regulator circuit to maintain a fixed voltage on an output capacitor, while the resonant inverter circuit establishes a resonance frequency significantly higher than the AC input power frequency, enhancing charger efficiency.

Career Highlights: David L Schantz, Jr has made significant contributions during his tenure at major companies such as Northrop Grumman Corporation and Westinghouse Electric Corporation. His work in these organizations has shaped advancements in technology, particularly in the automotive and electric vehicle sectors.

Collaborations: Throughout his career, Schantz has collaborated with several notable professionals, including James L Munro and James H DeOms. These collaborations have facilitated knowledge exchange and innovation in the engineering community.

Conclusion: David L Schantz, Jr continues to make impactful contributions to the world of electric vehicles. His innovative patents serve as a testament to his expertise and commitment to advancing technology in this rapidly evolving field. As the electric vehicle market grows, inventors like Schantz play a crucial role in shaping the future of sustainable transportation.