David S Murphy

Title: Innovations by David S. Murphy

Introduction

David S. Murphy is a notable inventor based in Southington, CT (US). He has made significant contributions to the field of engineering, particularly in the area of component processing and fabrication techniques. With a total of 3 patents to his name, Murphy's work has had a substantial impact on the industry.

Latest Patents

One of his latest patents is focused on the post-processing of components that are laser peened. This method proposes a series of steps, including grit blasting, chemical etching, and mechanical finishing, to remove a laser remelt layer. The goal is to restore the mechanical properties, such as damage tolerance, that are enhanced by laser peening. Another significant invention by Murphy involves integrally bladed rotor airfoil fabrication and repair techniques. This method includes providing a hub section made from a titanium-based alloy and welding an airfoil, also from a titanium-based alloy, to the hub. The process involves partially aging and cooling the hub before welding, followed by aging the airfoil and the weld joint afterward. This innovative approach may also be utilized for repairing integrally bladed rotors.

Career Highlights

David S. Murphy is currently employed at United Technologies Corporation, where he continues to develop and refine his innovative ideas. His work has been instrumental in advancing technologies related to component processing and fabrication.

Collaborations

Murphy has collaborated with several talented individuals, including Michael P. Smith and Janet M. Stanley. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

David S. Murphy's contributions to engineering through his patents and innovative techniques demonstrate his commitment to advancing technology. His work continues to influence the industry positively.