Patent ID: 8202599

Claim:
Vacuum isolation panel ( 10 ) with at least one lead-through ( 20 ) in a main surface ( 16 ) of an insulating material supporting body ( 14 ) and a vacuum-tight foil envelope ( 17 ), characterised in that the lead-through ( 20 ) is formed as a bush ( 30 ) with an outer side ( 32 ) having a diffusion-tight coating ( 34 ) and facing the insulating material supporting body ( 14 ) and that on the first bush end ( 36 ) a first, preformed collar ( 37 ) is provided, extending radially away from the bush ( 30 ) to the main surface ( 16 ), and, opposite said collar, a second collar ( 39 ) is provided, formed by thermal deformation of the second bush end ( 38 ), wherein the vacuum-tight foil envelope ( 17 ) is welded to the collars ( 37 , 39 ).