Company Filing History:
Years Active: 2014-2019
Title: Douglas Maccaul: Innovator in Gas Turbine Technology
Introduction
Douglas Maccaul is a notable inventor based in Varennes, Canada. He has made significant contributions to the field of gas turbine technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of gas turbine engines.
Latest Patents
Maccaul's latest patents include innovative designs for gas turbine engine combustors. One of his patents describes a gas turbine engine combustor that features outer and inner annular combustor liners made of sheet metal. This design includes an exit duct that circumscribes an annular combustor exit, defining a combustion gas path. The exit duct is constructed with a large annular forged metal section that is butt welded to the outer combustor liner, forming a robust first annular joint. Additionally, the annular forged metal section is fixed to an annular sheet metal wall, creating a second annular joint. Maccaul has also developed methods for forming and repairing gas turbine engine combustors. Another patent details a vane structure of a gas turbine engine, which includes a plurality of vanes extending radially between outer and inner shrouds. The outer shroud is primarily formed from a single-piece annular skin of sheet metal, reinforced by plates affixed to its outer surface.
Career Highlights
Douglas Maccaul is currently employed at Pratt & Whitney Canada Corp., where he continues to innovate in the field of gas turbine technology. His work has been instrumental in advancing the design and efficiency of gas turbine engines.
Collaborations
Maccaul has collaborated with several talented individuals in his field, including Keppel Nyron Bharath and John Pietrobon. Their combined expertise contributes to the innovative projects at Pratt & Whitney Canada Corp.
Conclusion
Douglas Maccaul is a prominent figure in gas turbine technology, with a focus on improving engine efficiency through innovative designs. His contributions are shaping the future of gas turbine engines and enhancing their performance.