Richard G Pettit

Title: Richard G. Pettit: Innovator in Friction Stir Welding and Aircraft Fuselage Design

Introduction

Richard G. Pettit is a notable inventor based in La Habra, California. He has made significant contributions to the fields of welding and aircraft design, holding a total of 9 patents. His innovative methods have improved manufacturing processes and material properties in various applications.

Latest Patents

One of Richard's latest patents is for a method of high strength friction stir welding. This method aims to reduce material property degradation during the welding process. It involves solution heat treating structural members, quenching them to a predetermined temperature, and then joining them through friction stir welding. This technique minimizes the degradation of material properties and results in a structural assembly with enhanced strength, hardness, and corrosion resistance.

Another significant patent pertains to an apparatus and method for forming aircraft fuselages with doubly curved portions. This invention allows for the extrusion of fuselage panels with integrally formed stiffening portions. The method is more cost-efficient and utilizes a greater percentage of raw materials compared to traditional machining methods.

Career Highlights

Richard G. Pettit has worked with McDonnell Douglas Corporation, where he has applied his expertise in welding and aircraft design. His innovative approaches have contributed to advancements in the aerospace industry, particularly in the manufacturing of aircraft components.

Collaborations

Throughout his career, Richard has collaborated with notable colleagues, including Ken K. Yasui and Douglas J. Waldron. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Richard G. Pettit is a distinguished inventor whose work in friction stir welding and aircraft fuselage design has made a lasting impact on the aerospace industry. His innovative methods continue to enhance manufacturing processes and material properties, showcasing the importance of creativity and collaboration in engineering.