Shunji Muta

Title: Shunji Muta: Innovator in Refrigeration Technology

Introduction

Shunji Muta is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of three patents. His innovative designs focus on improving the efficiency and safety of refrigerant compressors and expansion devices.

Latest Patents

One of Muta's latest patents is for a swash plate type refrigerant compressor. This design features a top face-side end portion of pistons with a slightly smaller outer diameter than the hollow cylindrical portion of the pistons. This unique configuration helps to distribute the tilt load of the piston while retaining lubricating oil at the top face-side end. Another significant patent is for an expansion device that prevents abnormal increases in high pressure within a freezing cycle. This device includes a mechanism that quickly responds to pressure changes, utilizing a bellows linked to a valve element. If the high pressure reaches a specific threshold, the safety valve mechanism engages to relieve pressure, ensuring the system operates safely.

Career Highlights

Throughout his career, Shunji Muta has worked with prominent companies in the climate control industry, including Zexel Valeo Climate Control Corporation and Valeo Japan Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in refrigeration technology.

Collaborations

Muta has collaborated with notable colleagues such as Hiroshi Kanai and Kenji Iijima. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Shunji Muta's contributions to refrigeration technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the design and functionality of refrigeration systems, ensuring safety and efficiency.