Dmitry Nikiforovich Koltyrev

Title: Dmitry Nikiforovich Koltyrev: Innovator in Pipe Welding Technology

Introduction

Dmitry Nikiforovich Koltyrev is a notable inventor based in Elektrostal, Russia. He has made significant contributions to the field of welding technology, particularly with his innovative device designed for removing internal circular flash from welded pipes. His work has implications for improving the efficiency and quality of welding processes.

Latest Patents

Koltyrev holds a patent for a "Device for removing internal circular flash." This invention features a radial feed mechanism that includes a hydraulic cylinder. The design incorporates a holder connected to the housing of the radial feed mechanism by springs, which ensure the cutting force of the cutting tool. The device is engineered to remove flesh uniformly around the perimeter of the joint, even when the welded pipes are out-of-round. This innovation allows for consistent cutting force during the flash-removing process, regardless of the temperature of the flesh.

Career Highlights

Throughout his career, Koltyrev has focused on enhancing welding techniques and equipment. His patent reflects his commitment to advancing technology in this area. His work has been recognized for its practical applications in the manufacturing and construction industries.

Collaborations

Koltyrev has collaborated with notable professionals in his field, including Viktor Senderovich Lifshits and Leonid Pavlovich Shklyanov. These collaborations have likely contributed to the development and refinement of his innovative technologies.

Conclusion

Dmitry Nikiforovich Koltyrev is a distinguished inventor whose work in welding technology has led to practical advancements in the industry. His patented device for removing internal circular flash exemplifies his innovative spirit and dedication to improving manufacturing processes.