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Gas supply device for cold leak testing at vacuum device, has housing, attachable on vacuum device`s welded joint to be tested for creating gas space, having inlet and outlet for supply and removal of gases into and from space, respectively
Gas supply device for cold leak testing at vacuum device, has housing, attachable on vacuum device`s welded joint to be tested for creating gas space, having inlet and outlet for supply and removal of gases into and from space, respectively
The device has a housing (11) attachable on a welded joint (21) of a vacuum device (20) to be tested for creation of locally limited gas space. The housing includes a gas inlet (13) for supply of gases into the gas space, and a gas outlet (14) for removal of gases from the gas space. The housing includes a recess and is enclosed on all sides by the welded joint of the vacuum device to be tested. Independent claims are also included for the following: (1) a test device for testing leakage at a vacuum device, including a line branch connected with a gas supply device (2) a method of testing a leakage in a vacuum device.
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