Hazime Tanaka

Title: Innovative Contributions of Hazime Tanaka in Refrigeration Technology

Introduction: Hazime Tanaka, a prominent inventor based in Yokohama, Japan, has significantly advanced the field of refrigeration technology with his innovative solutions. With a remarkable portfolio of 9 patents, Tanaka has delivered cutting-edge inventions that enhance the efficiency and functionality of thermostatic expansion valves in refrigeration systems.

Latest Patents: Among his latest patents, Tanaka has developed a thermo bulb for use with the thermostatic expansion valve. This invention features a temperature sensing cylinder connected to a valve unit's power element, equipped with a thermal ballast made of a ceramic sinter containing silica and alumina. The operating fluid contained within the cylinder transitions between gas and liquid states in response to temperature variations. This design ensures optimal thermal contact, thereby improving the performance of refrigerators.

Another notable invention is the refrigeration system and a thermostatic expansion valve best suited for a specific control method. This system allows for increased refrigerant flow into the evaporator even when the temperature drops below a predetermined level. Tanaka’s innovative approach uses gas adsorbents with differing temperature-induced adsorption characteristics or unique working fluids to activate the valve body, thereby significantly enhancing refrigeration efficiency.

Career Highlights: Tanaka's career includes notable tenures at both Fujikoki Mfg. Co., Ltd. and Fuji Koki Manufacturing Co., Ltd., where he contributed to the development and refinement of refrigeration technologies. His inventive capabilities have positioned him as a key player in the industry.

Collaborations: Throughout his journey, Tanaka has collaborated with esteemed colleagues, including Keiji Sasaki and Kazuhiko Watanabe, whose combined expertise has bolstered the innovative work produced within their teams.

Conclusion: Hazime Tanaka's work exemplifies the impact of innovative inventions on the refrigeration industry. His patents not only reflect his dedication to advancing technology but also underscore the importance of collaboration and shared knowledge among inventors. As developments continue to emerge from Tanaka’s work, the future of refrigeration technology looks promising.