Patent ID: 6848919

Claim:
A magnet coil arrangement having an encapsulated coil which comprises a coil former provided with a winding and is extrusion coated with plastic, comprising a metal housing which is pushed over the encapsulated coil and surrounds it, a plug cap which is integrally formed on the encapsulated coil and is provided with contact lugs, one of which is coordinated to a protective ground conductor connection, a recess between the plug cap and the outer surface of the encapsulated coil, in which the metal housing engages, a connecting element which is passed through a cutout within the plug cap and using which the contact lug that is coordinated to the protective ground conductor connection is connected to the metal housing, and a sealing element which surrounds the connecting element, wherein a tubular metal part ( 36 ; 36 ′) is arranged between the metal housing ( 12 ) and the contact lug ( 18 ; 18 ′) which is coordinated to the protective ground conductor connection, wherein the connecting element ( 31 ) runs within the tubular metal part ( 36 ; 36 ′), wherein the sealing element ( 41 ) is arranged between the connecting elements ( 31 ) and the tubular metal part ( 36 ; 36 ′), and wherein a further sealing element ( 42 ) is arranged between the tubular metal part ( 36 ; 36 ′) and the cutout ( 28 ) within the plug cap ( 17 ).