Company Filing History:
Years Active: 1983-1989
Title: The Innovations of William K Koffel
Introduction
William K Koffel is a notable inventor based in Cincinnati, OH. He holds a total of 3 patents that showcase his contributions to the field of engineering, particularly in jet engine technology.
Latest Patents
One of Koffel's latest patents is for a variable nozzle area turbine vane cooling system. This innovative design addresses the challenges of locally inadequate vane cooling, coolant match point movement, and unequal coolant supply pressures. The cooling insert for a movable vane in a jet engine is divided into overlapping forward and aft segregated members, each fed through separate vane trunnion areas. This design also reuses the trunnion supplied impingement cooling air for additional cooling functions.
Another significant patent by Koffel is for an improved rotor blade tip with an abrasive coating. This blade tip is designed to produce a normal loading component on the coating when it contacts a stationary surface while rotating. The tip features a contour that enhances its effectiveness, including an end wall extending radially outwardly from the perimeter of the rotor blade.
Career Highlights
Throughout his career, Koffel has worked with prominent organizations, including the United States of America as represented by the Administrator and General Electric Company. His work has significantly impacted the development of advanced turbine technologies.
Collaborations
Koffel has collaborated with notable individuals in the field, including Eugene N Tuley and Charles H Gay, Jr. Their combined expertise has contributed to the success of various projects and innovations.
Conclusion
William K Koffel's contributions to turbine technology and engineering are noteworthy. His innovative patents reflect his dedication to solving complex engineering challenges. His work continues to influence advancements in the field.