Company Filing History:
Years Active: 1981-2002
Title: Innovations by Douglas P Modeen
Introduction
Douglas P Modeen is a notable inventor based in Granby, CT (US). He has made significant contributions to the field of engineering, particularly in the development of advanced control systems. With a total of 6 patents to his name, Modeen's work reflects a commitment to innovation and technological advancement.
Latest Patents
One of his latest patents is the "Robust engine variable vane monitor logic." This invention outlines a method for testing an actuation system that includes both a primary electronic system and a secondary hydro-mechanical system. The method involves measuring the actual position of the actuation device, computing an ideal actuator position, and determining the difference between the two. This difference is then compared to threshold values to ensure safe operation.
Another significant patent is the "Velocity adaptive control test system." This patent describes a velocity adaptive method for testing the control of dynamic devices influenced by a dynamic factor. The method includes introducing a step into the position schedule, maintaining it for a specific interval, and calculating the system's step response while accounting for the dynamic factor. This process helps determine the success or failure of the control operation.
Career Highlights
Douglas P Modeen is currently employed at United Technologies Corporation, where he continues to innovate and develop new technologies. His work has had a profound impact on the engineering community, particularly in the areas of control systems and actuation technologies.
Collaborations
Throughout his career, Modeen has collaborated with several talented individuals, including Frank D Sundermeyer and John E Games. These collaborations have contributed to the successful development of his patents and innovations.
Conclusion
Douglas P Modeen's contributions to engineering through his patents and innovations demonstrate his expertise and dedication to advancing technology. His work continues to influence the field and inspire future inventors.