Location History:
- Ohtsu, JP (1990)
- Shiga-ken, JP (1998)
- Ootsu, JP (1999)
- Otsu, JP (2000 - 2001)
Company Filing History:
7 out of 27,375 
1 out of 10,264 
Years Active: 1990-2001
Title: Innovations by Kiyoji Aburaya: A Trailblazer in Gear Pump Technology
Introduction
Kiyoji Aburaya, an accomplished inventor based in Otsu, Japan, holds a remarkable portfolio of seven patents. His innovative work primarily focuses on gear pump technology, particularly within the realm of electrically-operated sealed compressors. Aburaya's inventions have not only helped advance engineering practices but also contributed significantly to the efficiency and reliability of compressor systems.
Latest Patents
One of Aburaya's most notable inventions is a gear pump for use in an electrically-operated sealed compressor. This innovative gear pump consists of a pair of intermeshing gears, where one gear is directly connected to one end of the crankshaft. This arrangement allows for precise transmission of rotational force from the electric motor to the compression mechanism. Additionally, the pump casing is designed to accommodate only the gear pair, optimizing the layout by placing the pump elements on opposing sides of a cover plate. This unique construction effectively reduces the distance between the gear pair and an auxiliary bearing, minimizing undesirable whirling at the crankshaft's end and enhancing overall performance.
Career Highlights
Aburaya has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Sumitomo Electric Industries, Limited. His experiences in these organizations have shaped his inventive approach and knowledge in the field of mechanical engineering and compressors.
Collaborations
Throughout his career, Kiyoji Aburaya has collaborated with esteemed colleagues such as Yoshiharu Takeuchi and Toshiharu Yasu. These collaborations have helped foster innovative thinking and problem-solving, leading to advancements in the technologies they worked on together.
Conclusion
Kiyoji Aburaya exemplifies the spirit of innovation through his dedicated work and contributions to the field of gear pump technology. His inventions have set new standards in the efficiency of electrically-operated sealed compressors, marking him as a significant figure in modern engineering. With a solid foundation and a commitment to pushing the boundaries of technology, Aburaya continues to inspire future generations of inventors and engineers.