Company Filing History:
1 out of 50 
1 out of 42 
1 out of 33 Years Active: 1981-1997
Title: Renzo Cetrelli: Innovator in Engineering Solutions
Introduction
Renzo Cetrelli is a notable inventor based in Finspong, Sweden. He has made significant contributions to engineering, particularly in the field of power plant technology. With a total of three patents to his name, Cetrelli's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
One of Cetrelli's latest patents is for a lining designed for a tubular casing. This invention features an inner liner that is supported coaxially within the casing. The liner is made from a material with a different coefficient of linear expansion than the casing, and it includes at least one tubular section with an outer surface that defines conical support sections. These sections rest against support means at specific contact points, which are strategically located on the generatrices of a conceived cone or pyramid.
Another significant patent is a pressure relief device intended for use in a PFBC power plant. This device is designed to limit the pressure difference between the combustor and the surrounding space within a pressure vessel. It initiates pressure relief into the atmosphere through a conduit equipped with a rupture disc. When the rupture disc bursts, a sensor activates the opening of blow-off valves, ensuring safety and efficiency in the power plant's operation.
Career Highlights
Throughout his career, Renzo Cetrelli has worked with prominent companies such as Stal-Laval Turbin AB and ABB Stal AB. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in engineering solutions.
Collaborations
Cetrelli has collaborated with notable professionals in his field, including Pehr Borjesgard and Anders Kullendorff. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Renzo Cetrelli's contributions to engineering through his patents and collaborations highlight his role as an innovator in the industry. His work continues to influence advancements in power plant technology and engineering solutions.