Company Filing History:
Years Active: 1999
Title: The Innovations of Andrew James Legro
Introduction
Andrew James Legro is an accomplished inventor based in Pittsburgh, PA. He has made significant contributions to the field of electrical engineering, particularly in powerline systems. His innovative approach has led to the development of a unique patent that addresses critical issues in multi-phase powerline systems.
Latest Patents
Andrew holds a patent for a "Grounding arrangement for a powerline system." This invention provides a grounding arrangement for a normally ungrounded multi-phase powerline system that also carries DC information signals. The design incorporates a resistance and a spark gap device in a path between the system neutral and ground. Upon the occurrence of a predetermined fault condition, the spark gap device conducts, and if the voltage across the resistance reaches a predetermined value, a current bypass path is established around the spark gap device after a predetermined time delay. This innovative solution enhances the safety and reliability of powerline systems.
Career Highlights
Andrew is currently employed at Siemens Westinghouse Power Corporation, where he continues to apply his expertise in electrical engineering. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field.
Collaborations
Some of Andrew's notable coworkers include Martin Baier and David D Shipp. Their collective efforts contribute to the advancement of technology in powerline systems.
Conclusion
Andrew James Legro's contributions to the field of electrical engineering, particularly through his patent on grounding arrangements for powerline systems, demonstrate his innovative spirit and commitment to enhancing safety in electrical infrastructure. His work at Siemens Westinghouse Power Corporation further solidifies his role as a key player in the industry.