Device with a protective gas had been flushed inner volume as well as apparatus and method for operating such a device

摘要

It is a device (2) for operating a device (1) with one of a housing (1a) and surrounded by the inner volume (19) of the device (1) is proposed, which in the operation of the device (1) is flushed with a protective gas, wherein the apparatus (1) a supply line (11) for the protective gas by way of which a protective gas into the inner volume (19) of the device (1) can be introduced, wherein the protective gas can be supplied and on an outlet side in the from the housing (1a) enclosed inner volume (19) of the device (1) passes, and gas from the inner volume (19) of the device (1), can be removed, wherein a gas pressure measuring device is provided. According to the invention, the supply line (11) with the outlet side into the inner volume (19) of the device (1), wherein in a gas-tight manner to the accuracy of the testing of the supply line (11) a closure arrangement on the outlet opening of the supply line (11) is provided.