Company Filing History:
Years Active: 1976-1978
Title: Innovations of William A. Doerner
Introduction
William A. Doerner is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of engineering, particularly in the development of advanced thermal systems. With a total of 5 patents to his name, Doerner's work focuses on improving the efficiency of rotary Rankine cycle engines.
Latest Patents
One of his latest patents is the "Cascaded Two-Fluid Rotary Closed Rankine Cycle Engine." This innovative engine design features improved efficiency and operates with a power fluid that remains solid at ambient temperature. The engine includes a rotatable annular boiler, an expander system for extracting work from vapor, and a unique annular condenser that condenses exhaust vapor while generating pressure vapor in a secondary liquid. Another significant patent is the "Regenerator for Rotary Rankine Cycle Engines." This invention includes an annular boiler and an internal coaxial expander, featuring heat exchange tubes and annular fins that rotate with the engine, enhancing the overall efficiency of the system.
Career Highlights
William A. Doerner is associated with E.I. DuPont de Nemours and Company, where he has contributed to various innovative projects. His work has been instrumental in advancing the technology behind rotary Rankine cycle engines, showcasing his expertise in thermal engineering.
Collaborations
Doerner has collaborated with Oral R. Van Buskirk, further enhancing the innovative capabilities within their projects. Their partnership has led to the development of groundbreaking technologies in the field.
Conclusion
William A. Doerner's contributions to engineering and innovation are noteworthy, particularly in the realm of rotary Rankine cycle engines. His patents reflect a commitment to improving efficiency and advancing technology in thermal systems.