Yakov Vulfovich Rossomakho

Title: Innovations of Yakov Vulfovich Rossomakho

Introduction

Yakov Vulfovich Rossomakho is a notable inventor based in Saint-Petersburg, Russia. He has made significant contributions to the field of plasma-arc welding, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of welding technologies.

Latest Patents

Rossomakho's latest patents include a non-consumable electrode for plasma-arc welding and a plasma arc torch. The non-consumable electrode is designed for use in an atmosphere of carbon dioxide or carbon-dioxide-based mixtures. It features a holder made of copper or copper alloys and an active insert of hafnium, which is embedded in the holder. This design includes a hafnium oxycarbide layer on the surface of the insert, along with a graphite layer applied over it. The method of manufacturing this electrode involves several steps, including joining the holder to the hafnium insert and forming the hafnium oxycarbide and graphite layers through controlled electric arc currents.

The plasma arc torch, on the other hand, is characterized by its two-part design. It consists of two detachable parts that fit tightly together. One part contains the electrode holder and nozzle, while the other part accommodates the means for supplying electric current and coolant. This innovative design ensures efficient operation and effective cooling during the welding process.

Career Highlights

Throughout his career, Rossomakho has demonstrated a commitment to advancing welding technology. His inventions have the potential to improve the quality and efficiency of welding processes, making them more reliable and effective in various applications.

Collaborations

Rossomakho has collaborated with notable individuals in his field, including David Grigorievich Bykhovsky and Alexandr Yakovlevich Medvedev. These collaborations have likely contributed to the development and refinement of his innovative technologies.

Conclusion

Yakov Vulfovich Rossomakho is a distinguished inventor whose work in plasma-arc welding has led to significant advancements in the field. His patents reflect a deep understanding of welding technology and a commitment to innovation.