This inventor holds 8 USPTO granted patents. Top assignees: Lockheed Martin Corporation, Lockheed Corporation. Active years: 1995-2002.
Company Filing History:
Years Active: 1995-2002
Title: Don D Winfree: Innovator in Gear Testing and Pulse Detonation Technology
Introduction
Don D Winfree is a notable inventor based in Keller, TX (US). He holds a total of 8 patents that showcase his innovative contributions to engineering and technology. His work primarily focuses on advancements in gear testing and pulse detonation engines.
Latest Patents
One of Winfree's latest patents is the "Gear Baffle Windage Test Rig." This test fixture is designed to evaluate windage on high-speed gears. It features a case with a sump, where a shaft is rotatably mounted to receive and rotate a test gear. A power source drives the shaft, while a nozzle discharges liquid onto the gear teeth, collecting it in the sump. A pump circulates the liquid, and a baffle encloses part of the gear to assess various baffle configuration efficiencies based on motor power and temperature.
Another significant invention is the "Pulse Detonation Cluster Engine." This engine consists of a cluster housing containing multiple pulse detonation engines. Each engine has an inner tubular housing and an outer tubular housing, forming a detonation chamber in the annulus between them. The design allows for efficient air and fuel delivery, creating thrust through a detonation wave. The engines are synchronized to optimize air consumption, enhancing performance.
Career Highlights
Throughout his career, Don D Winfree has worked with prominent companies such as Lockheed Martin Corporation and Lockheed Corporation. His experience in these organizations has contributed to his expertise in advanced engineering solutions.
Collaborations
Winfree has collaborated with notable colleagues, including Louis G Hunter and Billy D Couch. Their combined efforts have likely fostered innovation and development in their respective fields.
Conclusion
Don D Winfree's contributions to gear testing and pulse detonation technology highlight his innovative spirit and engineering prowess. His patents reflect a commitment to advancing technology and improving efficiency in engineering applications.

