Company Filing History:
2 out of 2 
1 out of 1 Years Active: 1998-1999
Title: **Innovations of Robert W. Lillibridge: Pioneering Noise Reduction in Turbofan Engines**
Introduction
Robert W. Lillibridge, an innovative inventor based in Woodland Hills, CA, has made significant contributions to the field of aerospace engineering. With a portfolio of three patents, he has focused on enhancing the efficiency and performance of turbofan engines, particularly in reducing noise levels.
Latest Patents
Among his most notable inventions is a patent for a turbofan engine with reduced noise. This noise reduction kit modifies a two-spool axial flow turbofan engine featuring multi-stage compressors and fan driven by multi-stage reaction turbines, capable of generating a thrust of approximately 18,000 lbs. at sea level. The design includes a fan situated at the upstream end of the core engine to create axial fan airflow through bypass ducts that terminate at a common nozzle. This nozzle has a mixing plane area for both the fan air flow and the exhaust gas ranging between 700 and 800 square inches. Additionally, the turbofan incorporates a target thrust reverser with rotatable opposing doors that divert exhaust gas flow to generate reverse thrust, alongside mixing components for enhancing airflow dynamics. An acoustically dampened, bulb-shaped nose cone attached to the upstream end of the core engine further contributes to the noise reduction design.
Career Highlights
Throughout his career, Robert has been associated with notable organizations such as Burbank Aeronautical Corporation II. His extensive experience in the aerospace industry has enabled him to develop innovative solutions that address critical performance challenges in turbofan engines.
Collaborations
Robert has worked alongside talented professionals, including Kenneth R. McGuire and Edward J. Phillips. These collaborations have likely enriched the development of his inventions, fostering an environment of creative problem-solving and engineering excellence.
Conclusion
Robert W. Lillibridge is a noteworthy figure in the realm of aviation innovation. His advancements in turbofan engine technology not only enhance performance but also pave the way for quieter and more efficient aerial vehicles. His contributions will undoubtedly continue to influence the aerospace industry for years to come.