Yoshitoshi Noda

Title: Innovations of Yoshitoshi Noda: Patents in Air Conditioning Technology

Introduction

Yoshitoshi Noda, an inventive figure from Tochigi, Japan, possesses an impressive portfolio of nine patents. His contributions primarily focus on advancements in air conditioning technology, specifically in the field of variable capacitance compressors and receiver-driers.

Latest Patents

Among Yoshitoshi Noda's latest innovations is the "Torque calculation apparatus and torque calculation method of variable capacitance compressor." This patent features a variable capacitance compressor utilized in a refrigeration cycle of vehicular air conditioning systems. It is designed to control the discharge capacity of refrigerant through an external control pulse signal and can effectively estimate compressor suction side pressure based on this signal along with the discharge side pressure. Furthermore, it includes a compressor torque calculator that computes torque based on several data points, including the temperature difference between the evaporator's inlet and outlet air temperatures and the compressor's operational data.

Another notable patent is the "Receiver-drier for use in an air conditioning system." This invention describes a receiver-drier that consists of a lower portion with a chamber that allows refrigerant flow and an upper portion charged with a desiccant to eliminate moisture from the refrigerant. A strainer is also integrated into the design to filter out foreign particles, ensuring efficient operation.

Career Highlights

Yoshitoshi Noda has worked with prestigious companies, notably Calsonic Kansei Corporation and Calsonic Corporation, where he applied his engineering expertise to develop innovative solutions in automotive air conditioning systems. His efforts have significantly improved the efficiency and functionality of air conditioning units in vehicles.

Collaborations

Throughout his career, Noda has collaborated with notable colleagues, including Hiroyuki Yamaguchi and Tadayoshi Tajima. These partnerships have likely fostered an environment of creativity and innovation, contributing to the advancements in their respective fields.

Conclusion

Yoshitoshi Noda's innovative patents demonstrate his commitment to enhancing air conditioning technology. His work has not only provided practical solutions for automotive applications but also showcases the potential for further advancements in this sector. As technology continues to evolve, the impact of Noda's inventions will undoubtedly influence the future of automotive air conditioning systems.