Location History:
- Chiyodamura, JP (1983)
- Ibaraki, JP (1987)
Company Filing History:
Years Active: 1983-1987
Title: Kenji Machizawa: Innovator in Refrigeration Technology
Introduction
Kenji Machizawa is a notable inventor based in Chiyoda-mura, Japan. He has made significant contributions to the field of refrigeration technology, holding two patents that showcase his innovative approach to improving efficiency and performance in absorption refrigeration systems.
Latest Patents
Machizawa's latest patents include an air-cooled absorption refrigeration system and a hermetically circulating absorption type refrigerator. The air-cooled absorption refrigeration system introduces refrigerant vapor into a vertical tube absorber at various positions, ensuring a sufficient flow passage area for the refrigerant vapor. This design enhances the efficiency of the absorption process. The hermetically circulating absorption type refrigerator operates on a closed circulation system, utilizing a regenerator, condenser, evaporator, absorber, and heat exchanger. This system produces refrigeration through the concentration and dilution of an aqueous lithium bromide solution, while effectively managing the pressure and maintaining high refrigerating performance without the need for special maintenance.
Career Highlights
Kenji Machizawa is associated with Hitachi, Ltd., where he has been able to apply his expertise in refrigeration technology. His work has contributed to advancements in energy-efficient cooling systems, which are essential in various industrial applications.
Collaborations
Machizawa has collaborated with notable coworkers, including Yoshifumi Kunugi and Shigeo Sugimoto. Their combined efforts have led to innovative solutions in the field of refrigeration.
Conclusion
Kenji Machizawa's contributions to refrigeration technology through his patents reflect his commitment to innovation and efficiency. His work continues to influence the industry, paving the way for future advancements in cooling systems.