Location History:
- Aichi-ken, JP (2012 - 2013)
- Kariya, JP (2015)
Company Filing History:
Years Active: 2012-2015
Title: Inventor Katsumi Yamashita: Pioneering Innovations in Fluid Machines
Introduction
Katsumi Yamashita, an esteemed inventor based in Aichi-ken, Japan, has made significant contributions to the field of mechanical engineering. With a total of three patents to his name, his inventions reflect a keen understanding of fluid dynamics and innovative design principles.
Latest Patents
Yamashita's latest patents include a revolutionary "Roots fluid machine with reduced gas leakage" and a "Variable displacement gear pump." The roots fluid machine features a case with a side wall and a pair of rotary shafts that engage rotors to minimize gas leakage during operation. This design facilitates the efficient transfer of gas from a suction space to a discharge space, utilizing a transfer chamber that performs its function in accordance with rotor rotation. The inclusion of a guide groove to manage gas leakage enhances the overall efficiency of the machine.
In addition to this, his variable displacement gear pump is tailored for loading systems in industrial vehicles. It comprises main and sub gear pump portions, complete with suction, discharge, and bypass passages, as well as valves for operating fluid flow. The design ensures that hydraulic fluid operates effectively under varying loads, highlighting Yamashita's expertise in practical and technical applications.
Career Highlights
Katsumi Yamashita is affiliated with Toyota Jidoshokki Co., Ltd., where he applies his inventive skills to develop advanced pumping and fluid management technologies. His work at this prestigious company stands out for introducing novel solutions that enhance equipment efficiency and operational reliability.
Collaborations
Yamashita has collaborated with talented coworkers including Shigeru Suzuki and Hironao Yokoi. Together, their combined expertise has led to innovative developments and breakthroughs in their respective fields, contributing to the advancement of technology within the company.
Conclusion
Through his groundbreaking inventions and collaborations, Katsumi Yamashita exemplifies the spirit of innovation in the engineering sector. His contributions to fluid machines and gear pumps not only enhance operational efficiency but also push the boundaries of current technological capabilities. As he continues his work at Toyota Jidoshokki Co., Ltd., the future looks promising for further advancements driven by his ingenuity.