Company Filing History:
Years Active: 1988
Title: Pietro Metra: Innovator in Cable Insulation Technology
Introduction
Pietro Metra is a notable inventor based in Varese, Italy. He has made significant contributions to the field of electrical engineering, particularly in the area of cable insulation technology. His innovative approach has led to the development of a unique patent that enhances the performance and safety of direct current electric cables.
Latest Patents
Pietro Metra holds a patent for a direct current cable insulation. This invention includes a direct current electric cable with a conductor, a semi-conductive screen around and contacting the conductor, and multiple layers of insulation formed by tapes of insulating material. The design also features a further semi-conductive screen around the layers of insulation and a metal sheath surrounding the additional semi-conductive screen. The layers of insulation are impregnated with a non-migrating insulation composition that has a dropping point temperature at least 5°C above the maximum operating temperature of the cable. This composition contains an electronegative gas dissolved within it, which has a coefficient of diffusion in the range from 3×10^-5 to 3×10^-6 cm²/sec at temperatures below the dropping point temperature of the composition. This innovative design aims to improve the reliability and efficiency of electric cables.
Career Highlights
Pietro Metra is associated with Società Cavi Pirelli S.p.A., a company renowned for its advancements in cable technology. His work at this esteemed organization has allowed him to focus on developing cutting-edge solutions that address the challenges faced in the electrical industry. His patent reflects his commitment to innovation and excellence in engineering.
Collaborations
Throughout his career, Pietro has collaborated with talented professionals in the field. Notable coworkers include Paolo G. Priaroggia and Gianmario Lanfranconi, who have contributed to various projects alongside him. Their collective expertise has fostered an environment of innovation and creativity.
Conclusion
Pietro Metra's contributions to cable insulation technology exemplify the spirit of innovation in the electrical engineering field. His patent not only enhances the performance of direct current cables but also showcases his dedication to advancing technology. His work continues to influence the industry and inspire future innovations.