Company Filing History:
Years Active: 2018-2019
Title: Susumu Nakayama: Innovator in Air Conditioning Technology
Introduction
Susumu Nakayama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of air conditioning technology, holding 2 patents that focus on improving the efficiency and performance of refrigeration systems.
Latest Patents
One of Nakayama's latest patents is for an air conditioner designed to suppress the rise of compressor discharge temperature. This innovative system allows for the individual control of cooling capacity across multiple indoor units. The air conditioner operates as a multi-room system, connecting an outdoor unit with an outdoor heat exchanger to several indoor units equipped with indoor heat exchangers and expansion mechanisms. The use of R32 or a mixed refrigerant containing at least 70% R32 enhances its efficiency. Additionally, a temperature difference detection device is integrated to monitor air temperature differences, enabling precise control of cooling capacity.
Another significant patent is for a refrigerating cycle device aimed at preventing performance deterioration caused by refrigerants with low global warming potential (GWP). This device includes a compressor, heat source-side heat exchanger, and various expansion devices, all connected in a streamlined manner. The design reduces the diameter of connection pipes, optimizing the system's overall performance while utilizing R32 refrigerant.
Career Highlights
Throughout his career, Nakayama has worked with prominent companies in the air conditioning industry. He has been associated with Hitachi-Johnson Controls Air Conditioning, Inc. and Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited. His work in these organizations has contributed to advancements in air conditioning technology and energy efficiency.
Collaborations
Nakayama has collaborated with notable colleagues, including Atsuhiko Yokozeki and Hiroaki Tsuboe. Their combined expertise has fostered innovation in the field of air conditioning.
Conclusion
Susumu Nakayama's contributions to air conditioning technology through his patents reflect his commitment to enhancing energy efficiency and performance in refrigeration systems. His work continues to influence the industry and pave the way for future innovations.