Company Filing History:
Years Active: 1993-2006
Title: The Innovations of Philip Francis Stec
Introduction
Philip Francis Stec is a notable inventor based in Medford, MA (US). He has made significant contributions to the field of turbine technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and performance of turbine blades.
Latest Patents
One of his latest patents is for a turbine blade with a recessed squealer tip. This innovative design features a continuous squealer tip wall that extends radially outward from a tip cap. The recessed tip wall portion is strategically positioned inboard from the pressure side of the airfoil outer wall, creating a tip shelf. This design includes a series of film cooling shelf holes that connect to the internal cooling circuit of the blade, ensuring optimal cooling while maintaining structural integrity. The centerlines of these holes are angled away from the vertical lines at specific component angles, enhancing the blade's performance.
Another significant patent by Stec is the self-retaining blade damper. This invention consists of a sheet metal body with a concave notch along one edge and a projecting side tab on the opposite edge. This design aims to improve the stability and performance of turbine blades under operational conditions.
Career Highlights
Philip Francis Stec has had a distinguished career at General Electric Company, where he has been instrumental in developing advanced turbine technologies. His innovative designs have contributed to the efficiency and reliability of turbine systems used in various applications.
Collaborations
Throughout his career, Stec has collaborated with esteemed colleagues, including Daniel Edward Demers and Richard Ludwig Schmidt. These partnerships have fostered a creative environment that has led to groundbreaking advancements in turbine technology.
Conclusion
Philip Francis Stec's contributions to turbine technology through his innovative patents and collaborations highlight his significant impact on the field. His work continues to influence the design and efficiency of turbine systems, showcasing the importance of innovation in engineering.