Harold L Lafferty

Title: Harold L. Lafferty: Innovator in Metal-to-Metal Sealing Technology

Introduction

Harold L. Lafferty is a notable inventor based in Manvel, Texas, recognized for his contributions to sealing technology in high-pressure environments. His innovative approach has led to the development of a unique metal-to-metal ribbed seal, which is particularly useful in wellhead assemblies for high-pressure, high-temperature gas wells.

Latest Patents

Lafferty holds a patent for his invention of a metal-to-metal ribbed seal. This invention is designed to provide an effective annular seal between the outside surface of a tubular part and the inside surface of a relatively massive part. The design incorporates tapering surfaces that create an interference fit when the two parts are positioned longitudinally. This innovative seal avoids total plastic deformation while ensuring the required unit loading, making it applicable to various frusto-conical sealing annuli.

Career Highlights

Harold L. Lafferty has made significant strides in his career, working with Combustion Engineering, Inc. His expertise in sealing technology has positioned him as a valuable asset in the field, contributing to advancements that enhance the reliability and efficiency of high-pressure systems.

Collaborations

Lafferty has collaborated with notable coworkers, including John K. McGee and Charles D. Bridges. Their combined efforts have fostered innovation and development in sealing technologies, furthering the impact of their work in the industry.

Conclusion

Harold L. Lafferty's contributions to sealing technology exemplify the importance of innovation in high-pressure applications. His patented metal-to-metal ribbed seal represents a significant advancement in the field, showcasing his dedication to improving engineering solutions.