Shuji Kawashima

Title: Shuji Kawashima: Innovator in Hermetic Compressor Technology

Introduction

Shuji Kawashima is a notable inventor based in Gunma-ken, Japan. He has made significant contributions to the field of compressor technology, particularly through his innovative designs that enhance efficiency and reliability.

Latest Patents

Kawashima holds a patent for a "Suction valve arrangement for a hermetic compressor." This invention pertains to a hermetically sealed type compressor that features a valve seat plate equipped with multiple suction holes. The design effectively facilitates the intake of refrigerant into the cylinder while preventing damage to the valve seat plate during the operation of the suction reed valve. The partition between adjacent suction holes is designed to maintain a constant dimension, ensuring the strength of the partition section and preventing breakage. Additionally, the valve seat plate includes a cavity or groove that creates a low-pressure space, which helps to reduce suction resistance.

Career Highlights

Kawashima is associated with Sanyo Electric Co., Ltd., where he has applied his expertise in compressor technology. His work has contributed to advancements in the efficiency and functionality of hermetic compressors.

Collaborations

Throughout his career, Kawashima has collaborated with notable colleagues, including Michio Ohta and Hirokazu Kawakami. These collaborations have fostered innovation and development in their respective fields.

Conclusion

Shuji Kawashima's contributions to hermetic compressor technology exemplify the impact of innovative thinking in engineering. His patent reflects a commitment to enhancing the performance and reliability of refrigeration systems.