Hiroyuki Nakashima

Title: Hiroyuki Nakashima: Innovator in Flame Spraying Technology

Introduction

Hiroyuki Nakashima is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of thermal spraying technology, particularly with his innovative flame spraying burner. His work has implications for the maintenance and repair of industrial furnaces.

Latest Patents

Hiroyuki Nakashima holds a patent for a flame spraying burner. This device is designed to melt or partially melt a spray material, which consists of a powdered fire-resisting material, using combustion heat. The flame spraying burner is engineered to thermally spray damaged portions of a furnace wall or similar structures. The burner features a nozzle body with a central passage for supplying oxygen-contained gas, surrounded by multiple fuel gas supply passages. Each of these passages has a leading end that is recessed from the central passage's leading end. Additionally, a cylindrical burner tile is positioned around the leading end of the fuel gas supply passages, extending to at least the leading end of the central passage. Oxygen jetting ports are also formed in the radial direction around the nozzle cap's leading end.

Career Highlights

Hiroyuki Nakashima is associated with Kawasaki Steel Corporation, where he has applied his expertise in thermal spraying technology. His innovative approach has led to advancements in the efficiency and effectiveness of furnace repairs.

Collaborations

Hiroyuki has collaborated with notable colleagues such as Genichi Ishibashi and Kuniaki Sato. Their combined efforts have contributed to the development of advanced technologies in their field.

Conclusion

Hiroyuki Nakashima's contributions to flame spraying technology exemplify the importance of innovation in industrial applications. His patent for the flame spraying burner showcases his commitment to enhancing furnace maintenance techniques.