Donn A Groninger

Title: Donn A Groninger: Innovator in Gas Turbine Engine Technology

Introduction

Donn A Groninger is a notable inventor based in Tempe, AZ (US). He has made significant contributions to the field of gas turbine engine technology. His innovative work has led to the development of a unique patent that addresses critical issues in engine performance.

Latest Patents

Donn A Groninger holds a patent for an "Oil Sump Buffer Seal." This invention features a buffer seal arrangement designed to enhance the sealing of oil sump seals in gas turbine engines. The arrangement includes a three-section labyrinth seal, which is crucial for preventing oil leakage into the gas path of the engine. The design incorporates a buffer air supply annulus that delivers pressurized air to the seal sections, along with strategically placed oil drains. Rig testing has demonstrated the effectiveness of this buffer seal arrangement in maintaining engine integrity.

Career Highlights

Throughout his career, Donn has worked with AlliedSignal Inc., where he has applied his expertise in engineering and innovation. His work has been instrumental in advancing technologies that improve the efficiency and reliability of gas turbine engines.

Collaborations

Donn has collaborated with notable colleagues, including Gulshan K Arora and Francis Leech. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Donn A Groninger's contributions to gas turbine engine technology exemplify the impact of innovative thinking in engineering. His patent for the oil sump buffer seal is a testament to his dedication to improving engine performance and reliability.