MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202531028952 A) filed by Bharat Heavy Electricals Limited on March 27, 2025, for Narrow Gap Tig Welding Apparatus For Tube-To-Tube Orbital Welding Machines.
Inventors include Ravibharath Rajanbabu; Kannan Selvaraj; Siva Ramu; and Balasubramanian Nagarajan.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: The present invention relates to a narrow gap Tungsten Inert Gas (TIG) welding apparatus (100) having an orbital machine adapter (1) wherein threaded hole (3) is configured for connecting to an orbital welding system. Further a shielding gas system having a primary shielding gas hole (2) in the adap...