This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: General Electric Company. Active years: 2003-2009.
Company Filing History:
Years Active: 2003-2009
Title: William Larson Clifford: Innovator in Turbofan Engine Technology
Introduction
William Larson Clifford is a notable inventor based in Cincinnati, OH (US). He has made significant contributions to the field of aerospace engineering, particularly in the design of turbofan engines. With a total of 3 patents, his work has advanced the efficiency and performance of modern aircraft engines.
Latest Patents
One of his latest patents is for a counterrotating turbofan engine. This innovative design includes a fan, compressor, combustor, high-pressure turbine, and low-pressure turbine joined in serial flow communication. The high-pressure turbine features two stages of rotor blades that create corresponding exit swirl in the combustion gases. A transition duct with fairings channels the combustion gases to the low-pressure turbine, ensuring optimal swirl. Notably, the first stage rotor blades in the low-pressure turbine are oriented oppositely to those in the high-pressure turbine, allowing for counterrotation.
Another significant patent is for a forward tilted turbine nozzle. This design includes a row of vanes connected to radially outwardly inclined outer and inner bands. Each vane is crafted with camber and an acute twist angle, which imparts swirl to the combustion gases discharged at their trailing edges. The trailing edges are tilted forwardly from the inner band to the outer band, enhancing aerodynamic efficiency.
Career Highlights
William Larson Clifford has had a distinguished career at General Electric Company, where he has been instrumental in developing cutting-edge technologies in the aerospace sector. His innovative designs have contributed to the advancement of turbofan engines, making them more efficient and effective for modern aviation.
Collaborations
Throughout his career, Clifford has collaborated with talented individuals such as David Glenn Cherry and Robert John Beacock. These partnerships have fostered a creative environment that has led to groundbreaking advancements in engine technology.
Conclusion
William Larson Clifford's contributions to turbofan engine technology exemplify his innovative spirit and dedication to aerospace engineering. His patents reflect a commitment to enhancing the efficiency and performance of aircraft engines, solidifying his legacy as a prominent inventor in the field.