Ricardo Mikio Doi

Title: The Innovative Mind of Ricardo Mikio Doi

Introduction

Ricardo Mikio Doi, an accomplished inventor based in Joinville, Brazil, has made significant contributions to the field of refrigeration technology. With two patents under his name, Doi's work focuses on enhancing the efficiency and functionality of hermetic compressors. His innovative designs showcase his commitment to advancing the industry.

Latest Patents

Doi's recent patents highlight his expertise and creativity. One of his notable inventions is the "Hermetic Compressor for Positive Displacement." This invention introduces a hermetic compressor whose airtight housing has been specifically engineered to distribute its natural frequencies of vibration at levels above 4200 Hz, while achieving a 'capacitance density' greater than 160 W/L.

Additionally, Doi developed an "Acoustic Filter for Compressor," aimed at reducing noise generated by hermetic compressors. This acoustic filter comprises an inlet duct, an outlet duct, and a main chamber. The inlet duct allows refrigerant fluid to flow in and guides it to the main chamber, while the outlet duct facilitates fluid exit. Notably, the design incorporates a resonator chamber, fluidically connected by a resonator tube, which effectively controls noise levels.

Career Highlights

Throughout his career, Ricardo Doi has been associated with prominent companies in the refrigeration sector, including Embraco - Indústria de Compressores e Soluções em Refrigeração Ltda. and Whirlpool S.A. His work within these organizations has enabled him to apply his inventive spirit to real-world applications, contributing to their product advancements.

Collaborations

Doi has collaborated with esteemed colleagues such as Sergio Koerich Lohn and Rodrigo Kremer. Their combined efforts have fostered an environment of innovation, resulting in groundbreaking developments within the refrigeration industry.

Conclusion

Ricardo Mikio Doi's contributions to refrigeration technology through his patents demonstrate his exceptional capability as an inventor. His work not only improves product performance but also addresses noise reduction, enhancing user experience. As the industry evolves, the innovations brought forth by inventors like Doi will undoubtedly play a pivotal role in shaping the future of refrigeration solutions.