Karl-Heinz Gunzelmann

Process for manufacturing wire or strip from high temperature superconductors and the sheaths used for implementing the process

Inert gas tube and contact tube of an apparatus for improved narrow-gap welding

Coating components by thermal spraying - using preheating kiln to heat workpiece before plasma spraying in vacuum chamber

Plate-type catalyst for decreasing the nitrogen oxides in flue gases and process for its production

Protective gas pipe and contact pipe of a device for improved narrow gap welding

Submerged Arc Narrow Gap Welding With Oscillating Electrode

Process and device for depositing layers of a high-temperature superconducting material on substrates

Method for connecting hollow cylindrical elements of tower of wind-power plant e.g. wind turbine, involves forming circumferential gap between cylindrical elements to connect cylindrical elements that are welded together at end faces

METHOD FOR WELDING SHAFTS ON A VERTICAL ROTATIONAL AXIS

METHOD AND DEVICE FOR TESTING A WELD JOINT FOR A SHAFT BY MEANS OF A DETECTION DEVICE INTRODUCED THROUGH A PASSAGE OF THE SHAFT; CORRESPONDING ROTOR SHAFT