Ronald A Marmol

Title: The Innovations of Ronald A. Marmol

Introduction

Ronald A. Marmol is a notable inventor based in Palm Beach Gardens, FL (US). He has made significant contributions to the field of gas turbine engine technology, holding a total of 4 patents. His work focuses on enhancing the performance and reliability of gas turbine engines through innovative engineering solutions.

Latest Patents

Marmol's latest patents include advancements in hydraulic rotor damping and support for oil film dampers. The first patent, titled "Active Hydraulic Rotor Damping," describes a compressor shaft in a gas turbine engine that is supported on a bearing with four independently hydraulically pressurized cells. The pressure in these cells is controlled by a signal processor that takes into account various engine operating parameters, including stall margin and blade tip to compressor case clearance. The second patent, "Support for Oil Film Dampers," presents a relatively less complex segmented spring mounted under the bearing and damper. This configuration serves to center the rotor shaft while maintaining an adequate fatigue stress margin, all while occupying minimal space.

Career Highlights

Marmol's career is marked by his association with United Technologies Corporation, where he has been instrumental in developing cutting-edge technologies for gas turbine engines. His expertise in this area has led to significant advancements that enhance engine efficiency and reliability.

Collaborations

Throughout his career, Marmol has collaborated with esteemed colleagues, including Walter H. Wiley, III and Charles D. Aaron, Jr. These partnerships have fostered an environment of innovation and creativity, contributing to the success of their projects.

Conclusion

In summary, Ronald A. Marmol is a distinguished inventor whose work in gas turbine engine technology has led to several important patents. His contributions continue to influence the industry, showcasing the impact of innovative engineering solutions.