Company Filing History:
Years Active: 1983
Title: Terukazu Shirakata: Innovator in Temperature Control Technology
Introduction
Terukazu Shirakata is a notable inventor based in Soka, Japan. He has made significant contributions to the field of refrigeration technology. His innovative approach has led to the development of a unique temperature control apparatus that enhances the efficiency of refrigerating machines.
Latest Patents
Shirakata holds a patent for a "Temperature control apparatus for refrigerating machine." This invention features an a.c. control element and a solenoid coil connected in series within an a.c. power circuit. The holding type solenoid actuates a damper that regulates the outlet for ejecting cooled air into the refrigerating chamber. Additionally, the apparatus includes a temperature sensor that detects the temperature within the chamber and a triggering circuit that activates the a.c. control element. The triggering circuit provides a signal to the control electrode of the a.c. control element at predetermined intervals, synchronized with the phase of the current from the a.c. power source, based on the temperature sensor's output. This design allows the solenoid coil to be energized, effectively driving the damper.
Career Highlights
Terukazu Shirakata is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on developing advanced solutions in refrigeration technology. His patent reflects his commitment to improving energy efficiency and operational effectiveness in refrigerating machines.
Collaborations
Shirakata has collaborated with notable colleagues, including Susumu Yamazaki and Yosinari Nagoya. Their combined expertise has contributed to the advancement of technology in their respective fields.
Conclusion
Terukazu Shirakata's innovative contributions to temperature control technology exemplify the impact of dedicated inventors in the field of refrigeration. His patent showcases a practical solution that enhances the efficiency of refrigerating machines. Through his work at Hitachi, he continues to influence advancements in technology.