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Patent AT-E399971-T1: [Translated] DEVICE FOR REPLACING AIR OXYGEN WITH AN INERT GAS FROM A LAMINAR AIR BOUNDARY LAYER AND USE THEREOF

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: September 10, 2026 at 07:50 PM | Dataset Last Updated: September 06, 2025
The air hydrogen replacement device replaces the hydrogen with nitrogen from the air boundary layer (3) of the substrates (1) of material webs moving in the transporting direction (2). It has two corona electrodes (5, 6) and a counter-electrode (7). The device (15) supplying the inert gas to the region of the second corona electrode (6) comes out in the negative pressure zone (12).

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