Company Filing History:
Years Active: 2010-2017
Title: Innovations by Eugene Chien in Acoustic Engineering
Introduction
Eugene Chien is a notable inventor based in San Diego, CA, who has made significant contributions to the field of acoustic engineering. With a focus on reducing noise in aircraft systems, he holds 2 patents that showcase his innovative approach to sound attenuation.
Latest Patents
One of Eugene's latest patents is for broadband acoustic panels coupled with large secondary cavities to attenuate low frequencies. This invention involves a structural panel for an aircraft nacelle that comprises a core situated between a perforated skin and a septum. A series of dividing walls extend between the septum and a backskin, defining multiple cavities that are in fluid communication with a plurality of cells in the core. This design effectively attenuates noise, enhancing the acoustic performance of aircraft.
Another significant patent is for a sound-absorbing exhaust nozzle center plug designed for aircraft gas turbine engines. This invention includes an outer skin and at least one forward cavity within the outer skin. Additionally, it features at least one aft cavity located substantially aft of the forward cavity. A perforated wall with multiple openings is positioned between the forward and aft cavities, allowing for an acoustic pathway through the outer skin. This configuration is specifically designed to absorb and dissipate low-frequency sound energy emitted from the combustor of an aircraft gas turbine engine.
Career Highlights
Eugene Chien has built a successful career at Rohr, Inc., where he applies his expertise in acoustic engineering to develop innovative solutions for the aerospace industry. His work has significantly contributed to advancements in noise reduction technologies, making air travel more comfortable for passengers and crew alike.
Collaborations
Eugene collaborates with talented coworkers such as Jia Yu and Song Chiou, who share his passion for innovation in acoustic engineering. Together, they work on projects that push the boundaries of technology and improve the performance of aircraft systems.
Conclusion
Eugene Chien's contributions to acoustic engineering through his patents demonstrate his commitment to innovation in the aerospace industry. His work not only enhances the performance of aircraft but also contributes to a quieter and more efficient flying experience.