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Device for ultrasonic treatment of welded joints from the inner side of main pipelines

Device for automatic search and ultrasonic impact treatment of welds from inside main pipelines.
General information
Contacts

General information

Developer: Saint Petersburg Mining University

Industry

Gas industry, Oil and gas industry, Construction, Transportation and storage of liquefied natural gas, Oil and gas transportation, Operation of technological facilities

Project Research Team

Head: Alexander Grigoryevich Palaev Research team: Anton Andreevich Krasnikov

Scientific novelty

The device for strengthening weld seams from inside main pipelines is capable of automatically locating the weld seam, precisely positioning itself over it, and performing ultrasonic impact treatment, reducing internal stresses in the metal and increasing the durability of the connection.

Advantages

The device is designed for use on trunk pipelines during both construction and repair. Powered by built-in batteries and featuring precise positioning over the weld, it provides high-quality ultrasonic impact treatment of joints, reducing residual stresses and increasing the fatigue strength of connections. The device is easily adaptable to various diameters, eliminates the need for manual intervention, shortens project timelines, and significantly reduces accident risks, making construction and repair processes more reliable, faster, and more cost-effective.

Commercial implementation

The developed device addresses one of the most critical and costly challenges in the oil and gas industry: preventing weld failure in trunk pipelines. Target clients: - trunk oil and gas pipeline operators (e.g., Transneft, Gazprom Transgaz, etc.); - contractors performing pipeline construction and maintenance; - service companies specializing in in-line inspection and repair.

Development stage

Laboratory testing

Required investment

3,000,000.00 RUB

Investor's share in the project

50%

Security documents

Patent No.2842627 Patent No.2843776 Patent No.2805006

Participation in exhibition and fair events

Gold medal and diploma of the XXIX Moscow International Salon of Inventions and Innovation Technologies "Archimedes 2026"

Attachments

Database of innovative projects of the Mining University

Contacts

Patent and Licensing Department:

tel.: +7 (812) 328-86-16

e-mail: patent@spmi.ru

website

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