This inventor holds 1 USPTO granted patent. Top assignee: Bell Helicopter Textron Inc.. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: Paul E Keefer: Innovator in Rotor Blade Technology
Introduction
Paul E Keefer is a notable inventor based in Bedford, TX (US). He has made significant contributions to the field of rotor blade technology, particularly through his innovative patent.
Latest Patents
Keefer holds a patent for an "Apparatus and method for folding and locking rotor blades." This invention features a folding and locking apparatus for rotor blades that includes a power actuator for rotating the blades. It also incorporates locking means for securing the blade in the deployed position and preventing rotation of the pitch angle during the folding process. The apparatus ensures complete fairing of the blades at their connections with the rotary drive hub. Additionally, it provides a powered door in the fairing that can be opened and closed, allowing for quick and easy folding and redeployment of the blades.
Career Highlights
Keefer is associated with Bell Helicopter Textron Inc., where he has applied his expertise in rotor blade technology. His work has contributed to advancements in helicopter design and functionality.
Collaborations
Throughout his career, Keefer has collaborated with notable colleagues, including Ernst C Schellhase and Dan Anastas, who is now deceased. These collaborations have further enriched his contributions to the field.
Conclusion
Paul E Keefer's innovative work in rotor blade technology exemplifies the impact of dedicated inventors in the aerospace industry. His patent reflects a commitment to enhancing the efficiency and functionality of rotor systems.