Susumu Kawaguchi

Title: **Innovative Contributions of Susumu Kawaguchi in Rotary and Scroll Compressors**

Introduction

Susumu Kawaguchi, based in Shizuoka, Japan, is an accomplished inventor with a remarkable portfolio of 21 patents primarily focused on the field of refrigeration technology. His expertise and innovative spirit have contributed significantly to advancements in rotary and scroll compressors.

Latest Patents

Kawaguchi's latest innovations include the development of a rotary compressor and its applications in refrigerating cycles and refrigerators. The rotary compressor features a unique design where a piston is integrally linked with a blade, contained within a hermetic vessel. This configuration allows it to operate at a suction pressure without the need for high discharge pressure, facilitating smooth startup and eliminating the requirement for components such as check valves. Additionally, it is designed to function efficiently with environmentally friendly refrigerants while using lubricating oils of stable viscosity.

Another prominent patent by Kawaguchi is related to a scroll compressor which consists of fixed and rotating scrolls, supported by a compliant frame and a main shaft. This design ensures a pressure in the space between the compliant frame and guide frame that is higher than the suction pressure, thus preventing the need for excessive relief of the rotating scroll and enabling a stable operational state.

Career Highlights

Kawaguchi has built a strong career working with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Oil Co., Ltd. His role in these organizations has provided him with the platform to innovate and enhance compressor technologies that are crucial for refrigeration systems.

Collaborations

Throughout his career, Kawaguchi has collaborated with other talented inventors such as Takuho Hirahara and Kazuhiro Nakane. These partnerships have likely enriched his inventive process and contributed to the development of groundbreaking technologies in his field.

Conclusion

Susumu Kawaguchi’s contributions to the field of refrigeration and compressor technology illustrate the impact of dedicated inventors on industrial advancements. His innovative designs in rotary and scroll compressors not only improve efficiency but also align with modern environmental standards. Kawaguchi’s work continues to inspire future advancements within the industry.