INDUCTION APPARATUS FOR HEATING AN OIL RESERVOIR, IN PARTICULAR A HEAVY-OIL RESERVOIR

摘要

The induction apparatus (10) has inductor (30) which is arranged within casing pipe (20). An intermediate space (40) is formed between the inductor and casing pipe and is filled with a filling material (60). Several centering elements (50) are arranged in the intermediate space over the axial profile of the induction apparatus. The centering elements contact both with the casing pipe and the inductor. An independent claim is included for method for producing induction apparatus.