Company Filing History:
Years Active: 1987-1992
Title: W John Ballantyne: Innovator in Linear Induction Motor Technology
Introduction: W John Ballantyne is a prominent inventor residing in Kingston, CA, known for his contributions to linear induction motor (LIM) technology. With two registered patents to his name, his work focuses on enhancing the efficiency and effectiveness of transportation systems.
Latest Patents: Ballantyne's latest patents include groundbreaking innovations in reaction rail assemblies and contactless powering of LIM vehicle electrical systems. His first patent, the "Reaction Rail," describes a reaction rail assembly for forming a secondary of a linear induction motor. This assembly includes an elongate conductive member and a core composed of multiple elongate bars that extend parallel to the conductive member. The insulation between adjacent bars effectively reduces eddy current losses, creating a more efficient magnet circuit crucial for the motor's operation.
The second patent, "Contactless Powering of LIM Vehicle Electrical System by Recovery of LIM," addresses a significant advancement in transportation systems utilizing LINs. This invention involves a track-side linear induction motor as a primary source and a vehicle carrying a LIM secondary. The innovative design enables the recovery of slip power from the secondary to power the on-board electrical system, thereby eliminating the need for sliding contacts. This improvement not only enhances the efficiency of power transfer but also repurposes slip power that would otherwise convert to heat.
Career Highlights: W John Ballantyne works at Urban Transportation Development Corporation Limited, where he continues to push the boundaries of innovation in transportation technology. His contributions significantly impact the industry, particularly in areas involving electrical systems and sustainable energy usage.
Collaborations: Throughout his career, Ballantyne has collaborated with notable professionals in his field, including his coworker William C Beattie. Together, they explore methods to improve transportation efficiency and rely on cutting-edge technology to address modern challenges.
Conclusion: W John Ballantyne's work reflects a commitment to innovation in transportation systems, particularly through his patents that enhance linear induction motors. His efforts emphasize the potential of engineering advancements to transform the way we think about power transfer and efficiency in vehicles. As technologies evolve, Ballantyne’s contributions will serve as a foundation for future innovations in transportation.