This inventor holds 1 USPTO granted patent. Top assignee: Diesel Kiki Co., Ltd.. Active years: 1989.
Company Filing History:
Years Active: 1989
Title: Innovations by Junya Kuronuma
Introduction
Junya Kuronuma is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of speed variators. His innovative approach has led to the development of a unique patent that enhances the performance of automotive auxiliary machines.
Latest Patents
Kuronuma holds a patent for a "Stepless speed variator of a belt type." This invention allows for the rotation speed of automotive auxiliary machines to be controlled effectively. The design features a drive pulley on a crank shaft and a driven pulley that communicates with the drive pulley through a V-belt. The drive pulley consists of a rigid pulley secured on a drive shaft, a guide holder that rotates with the drive shaft, and a slide pulley that is axially movable. The slide pulley is integral to the power piston mechanism, which operates within a power piston chamber. This chamber contains a flyweight that moves due to centrifugal force, along with a servo valve that is actuated by the flyweight. The system is designed to manage engine oil flow efficiently, enhancing the overall functionality of automotive systems.
Career Highlights
Kuronuma is currently employed at Diesel Kiki Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing automotive engineering, particularly in the design of speed variators. His dedication to research and development has positioned him as a key figure in his field.
Collaborations
Throughout his career, Kuronuma has collaborated with talented individuals such as Hachiro Aoki and Tadashi Kobayashi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Junya Kuronuma's contributions to automotive technology through his patent for a stepless speed variator demonstrate his commitment to innovation. His work at Diesel Kiki Co., Ltd. and collaborations with fellow inventors highlight the importance of teamwork in driving technological advancements.