This inventor holds 2 USPTO granted patents. Top assignee: General Electric Company. Active years: 1986-2003.
Location History:
- Marblehead, MA (US) (1986)
- Ipswich, MA (US) (2003)
Company Filing History:
Years Active: 1986-2003
Title: Douglas Bryan Ballantyne: Innovator in Turbine Technology
Introduction
Douglas Bryan Ballantyne is a notable inventor based in Ipswich, MA (US). He has made significant contributions to the field of turbine technology, holding a total of 2 patents. His work primarily focuses on improving the efficiency and performance of gas turbine engines.
Latest Patents
One of his latest patents is titled "Method and apparatus for turbine blade contoured platform." This invention involves a turbine blade assembly for a gas turbine engine that features a turbine platform with contoured edges. The assembly includes a platform, a turbine airfoil extending radially outward, a shank extending radially inward, and a dovetail extending from the shank. The design incorporates a leading edge and a trailing edge, separated by a pressure edge and a suction edge, with both edges featuring a series of arcs that enhance aerodynamic performance.
Another significant patent is the "Gas turbine bladed disk assembly." This invention presents a bladed disk assembly that includes a new and improved rotor blade. The blade features a shank and dovetail extending from its airfoil portion, with a pocket extending from the end surface of the shank. This innovative design allows for reduced weight while maintaining acceptable bending stiffness, making the assembly effective for interchangeability with a blisk assembly.
Career Highlights
Douglas Bryan Ballantyne is currently employed at General Electric Company, where he continues to develop cutting-edge technologies in turbine design. His work has contributed to advancements in gas turbine efficiency and performance, making a significant impact in the aerospace and energy sectors.
Collaborations
Throughout his career, Ballantyne has collaborated with talented individuals such as Gaoqiu Zhu and David D Klassen. These partnerships have fostered innovation and have led to the successful development of his patented technologies.
Conclusion
Douglas Bryan Ballantyne is a distinguished inventor whose work in turbine technology has led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency in gas turbine design.