Company Filing History:
Years Active: 1980
Title: Innovations by James P McGinnis
Introduction
James P McGinnis is a notable inventor based in Cedar Rapids, IA (US). He has made significant contributions to the field of electrical engineering, particularly in the development of advanced circuit breakers. With a total of five patents to his name, McGinnis has demonstrated a commitment to innovation and safety in electrical distribution systems.
Latest Patents
One of McGinnis's latest patents is for a circuit breaker featuring an electronic fault sensing and trip initiating unit. This innovative design enhances the versatility of the circuit breaker, allowing it to coordinate effectively with other interrupting and protective devices across various electrical distribution systems. The electronic circuits and components integrated into the design enable adjustments to the ampere rating of the breaker, current carrying capacity, and trip timing based on the amplitude of high fault currents. Additionally, the circuit breaker includes a ground fault trip feature and a shunt trip capability. The tripping mechanism is both magnetic and mechanical, utilizing a plunger that moves between trip and non-trip positions, controlled by an electronic switch. A bimetal trip mechanism serves as backup protection in case the ambient temperature exceeds a predetermined level.
Career Highlights
James P McGinnis has built a successful career at Square D Company, where he has been instrumental in advancing electrical safety technologies. His work has not only contributed to the company's reputation but has also had a lasting impact on the industry.
Collaborations
Throughout his career, McGinnis has collaborated with talented individuals such as Henry J Zylstra and Robert W Dunham. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
James P McGinnis is a distinguished inventor whose work in circuit breaker technology has significantly improved electrical safety and efficiency. His contributions continue to influence the field, showcasing the importance of innovation in engineering.