Automatic multiple unloader, especially for protection of communication facilities (Machine-translation by Google Translate, not legally binding)

摘要

MULTIPLE AUTOMATIC DOWNLOADER, ESPECIALLY FOR PROTECTION OF TELECOMMUNICATION FACILITIES, such as telephonic, telegraphic or similar in which one or more arresters can be used, characterized in that substantially constitutes a glass ampoule filled with a rarefied gas, within which are arranged: a ground electrode, placed in direct communication with the ground, and in its proximity, at the convenient distance, as many line electrodes as conductors to be protected with a voltage discharger; all being arranged in such a way that the discharge that occurs between any of the line electrodes and the ground electrode, ionizes the gas in the ampoule and immediately causes the discharge in all other electrodes. (Machine-translation by Google Translate, not legally binding)