David G Fargher

Title: Innovations of David G Fargher

Introduction

David G Fargher is a notable inventor based in Fairfield, OH (US). He has made significant contributions to the field of turbine technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is the "Turbine Rotor Disk Post Cooling System." This invention discloses a system designed to cool turbine rotor disk posts in a gas turbine engine. The preferred embodiment illustrates an application for a high-pressure turbine stage 1 rotor disk. The disk features a series of circumferentially alternating posts and slots, with each slot accommodating a dovetail of a radially extending blade. The cooling system includes multiple seal bodies, each containing a low-volume thermal isolation chamber positioned over the corresponding disk post. Additionally, it comprises axially extending blade cooling plenums supplied with cooling air, which are strategically positioned to enhance cooling efficiency.

Another significant patent is the "Turbine Blade Squealer Tip Having Air Cooling Holes Contiguous with Tip." This invention features a turbine blade squealer tip equipped with several holes defined through the end cap of the blade tip portion. These holes are strategically located to provide effective cooling air on the squealer tip wall. The design ensures that cooling air flows efficiently, enhancing the performance and longevity of the turbine blade.

Career Highlights

David G Fargher is currently associated with General Electric Company, where he applies his expertise in turbine technology. His work has contributed to advancements in gas turbine efficiency and performance.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Thomas G Wygle and Ching-Pang Lee. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

David G Fargher is a distinguished inventor whose contributions to turbine technology have made a significant impact. His innovative patents reflect his commitment to advancing engineering solutions in the industry.