James B Rannie

Title: Innovations of James B Rannie

Introduction

James B Rannie is a notable inventor based in Tequesta, Florida. He has made significant contributions to the field of rocket engine technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Rannie's latest patents is for a coolable rocket nozzle for a rocket engine. This invention focuses on enhancing rocket engines by utilizing a high expansion ratio nozzle that flows water along a wall to provide additional cooling for hot, highly pressurized rocket gases. Another significant patent is for a hot gas duct liner, which features overlapping liner plates secured at the upstream end to a support surface. This design allows cooling air to pass between the plates and over their surfaces, with complementary elongated depressions guiding airflow and providing flexibility to absorb transverse expansions.

Career Highlights

Rannie has had a distinguished career, working with United Technologies Corporation, where he has applied his innovative ideas to advance rocket technology. His work has contributed to the development of more efficient and effective rocket engines.

Collaborations

Throughout his career, Rannie has collaborated with esteemed colleagues such as Thomas A Auxier and Robert E Field. These partnerships have fostered an environment of creativity and innovation, leading to groundbreaking advancements in their field.

Conclusion

James B Rannie is a remarkable inventor whose contributions to rocket engine technology have made a lasting impact. His patents reflect his dedication to innovation and his ability to solve complex engineering challenges.